DNS Server - ohne geht nichts ...
in any case there's 1.1.1.1 fallback to Cloudflare, or 8.8.8.8 for Google, but you don't want those.. maybe Quad9 9.9.9.9
  • Free and Public DNS Server List
  • OpenNIC Public Servers
  • Zensurfreier DNS-Server | Digitalcourage - 46.182.19.48
  • Fast, free and uncensored. DNS.WATCH. - DNS.WATCH - 84.200.69.80 2001:1608:10:25::1c04:b12f 84.200.70.40 2001:1608:10:25::9249:d69b
  • DNS-Server aus Deutschland
  • Empfehlungsecke ⋆ Kuketz IT-Security Blog - DNS, unzensiert, frei & keine Protokollierung
  • My IP Address - BrowserLeaks.com - including DNS servers
  • DNS Leak Test - bash.ws
  • DNSSEC Resolver Test
  • Down For Everyone Or Just Me -> Check if your website is down or up?
  • iMonitor – Internet-Störungen | heise Netze - Vorwahl 040
  • Übersicht aller Störungen | Alle Störungen
  • Internet Weather Map :: Latency Map

      Info

    1. A Declaration of the Independence of Cyberspace | Electronic Frontier Foundation by John Perry Barlow; Davos, Switzerland; February 8, 1996
    2. Digitale Mündigkeit | Leena Simon
    3. switching.software – Ethical alternatives to popular sites and apps
    4. SwitchingSocial | SwitchingSocial.de - Ethische, unkomplizierte und datenschutz-freundliche Alternativen zu bekannter Software
    5. switching.social – Ethical alternatives to popular sites and apps (archive.org)
    6. De-google-ify Internet
    7. Kommunikationsmanagement: Kommunikation im Internet - (pi)
    8. bjellis Netzwelt - Einstieg ins Internet (archive.org) - wie einfach zur Jahrtausendwende doch alles war..
    9. Internet FAQ Consortium
    10. Internet FAQ Archives
    11. /pub/faqs directory
    12. Ein kleines! Lexikon des Internet
    13. Die Sendung mit der Maus, Sachgeschichte vom Internet
    14. INTERNET - Möglichkeiten und Dienste
    15. A TCP/IP Resources List (archive.org) - FAQs, tutorials, guides, web pages & sites, and books about TCP/IP
    16. Grundlagen Computernetze: TCP/IP - Prof. Jürgen Plate
    17. Network Calculators (IP/netmask)
    18. Major IP Addresses Blocks By Country
    19. IBM Redbooks | TCP/IP Tutorial and Technical Overview (JavaScript'ed HTML, PDF, CD)
    20. RFC 793 (rfc793) - Transmission Control Protocol
    21. The TIME_WAIT state in TCP and Its Effect on Busy Servers
    22. Sunny Connection - Links - Network Analysis
    23. The TCP/IP Drinking Game
    24. Peer FAQ
    25. DNS Resources Directory (DNSRD)
    26. ORSN - European Open Root Server Network - DNS - Europe
    27. DNSSEC Analyzer
    28. DNSViz | A DNS visualization tool
    29. DNS tcpdump by example
    30. ntp.org: Home of the Network Time Protocol
    31. pool.ntp.org: the internet cluster of ntp servers
    32. Zero Configuration Networking (Zeroconf)
    33. BreakTheChain.org - Stop Junk E-Mail and Misinformation - circulating chain letters and such
    34. TU Berlin * Hoax-Info Service - Index
    35. Hoaxsearch. Die Suchmaschine für Fakes im Internet
    36. WTC: Kettenlügen in Kettenmails
    37. trojaner-info ! - Viren, Trojaner, Trojanische Pferde, Trojanerhilfe und andere Infos
    38. Start: computerbetrug.de und dialerschutz.de
    39. Besonderheiten des Netzzugangs bei T-Online
    40. Infinite Ink's Internet in a Nutshell
    41. IT and communication - Yucca's free information site
    42. How To Ask Questions The Smart Way
    43. Pioneers of the Net
    44. Cisco Connection Documentation
    45. Internetworking Technology Handbook
    46. AT&T Labs Research - Internet and Network Systems Research Program
    47. Visualizing Global Web Performance with Akamai
    48. Documentation of Internet Filtering Worldwide
    49. OpenNet Initiative :: Documenting Internet Content Filtering Worldwide
    50. the cluetrain manifesto
    51. Internet Census 2012

      Standards

    52. IANA Home Page
    53. IANA | Protocol/Number Assignments Directory
    54. IANA | Country-Code Top-Level Domains
    55. IETF Home Page
    56. W3C - The World Wide Web Consortium
    57. IETF RFC Page
    58. News & Mail related RFCs and Drafts
    59. RFC-FAQ - Request for Comments FAQ - The Parallax (in Deutsch)
    60. rfcmarkup.cgi (IETF tools)
    61. Internet RFC/FYI/STD/BCP Archives
    62. Indexed Repository of RFC Documents [RFC-Ref]
    63. RFC-ARCHIVE.org -- The Hyperlinked RFC Archive
    64. April Fools' Day Request for Comments - Wikipedia, the free encyclopedia
    65. Internet-Drafts (IETF)
    66. The Simpleweb - Internet Drafts grouped by topics, otherwise mirrored from IETF
    67. RFC Sourcebook - a comprehensive guide to the Request for Comments (RFCs) series of Internet standards and Internet protocols.

      Connect

    68. FAQ der Newsgroup de.comm.technik.dsl
    69. MTU-Mini-FAQ (für xDSL-Zugänge über PPPoE)
    70. Path MTU Discovery and Filtering ICMP
    71. ADSL Support

      eMail

    72. 8 Gmail alternatives that care about your privacy | NordVPN
    73. Sichere E-Mails: Tutanota macht E-Mail-Verschlüsselung einfach. #FOSS
    74. E-Mail grün, sicher, einfach und werbefrei - posteo.de -
    75. mailbox.org | mailbox.org
    76. Goldene Regeln für schlechte E-Mails
    77. Email Attachments (archive.org)
    78. Avoid E-Mail Attachments, Especially Microsoft Word
    79. MS-Word is {Not} a document exchange format
    80. We Can Put an End to Word Attachments
    81. Warum ist Word-DOC kein Austauschformat?
    82. FAQs: E-Mail-Header lesen und verstehen
    83. Fehlgeleitete E-Mail und Geheimhaltung | c't Magazin
    84. The Mail Archive turns your mailing list into a searchable archive
    85. Nabble - Free Forum Hosting and mailing list archive
    86. Privacy-Conscious Email Services - maybe trustworthy ...
    87. Serverlist with security ranking of eMail service providers
    88. E-Mail - sicher, werbefrei, verschlüsselt - JPBerlin - Politischer Provider | JPBerlin – Politischer Provider
    89. Secure email: ProtonMail is free encrypted email. - also as https://protonirockerxow.onion/, see blog
    90. ..:: Lavabit Reloaded ::..
    91. systemli.org - Your friendly tech collective - Non-commercial provider of privacy friendly communication. Without surveilliance.
    92. OnionShare - an open source tool that lets you securely and anonymously share a file of any size
    93. Have I been pwned? Check if your email has been compromised in a data breach
    94. "Reply-To" Munging Considered Harmful on mailing lists
    95. MetaSystema.Net: Reply-To Munging Considered Useful on mailing lists
    96. Unsubsquirrel
    97. GitHub - c3d/unsubsquirrel: An absolute necessity for the sophisticated mailing list user
    98. Unsubsquirrel on Scratch - the video game
    99. Unsubsquirrel remix re-remix re-re-remix
    100. unsubsquirrel.svg
    101. Webopedia: The History of the @ Sign
    102. Woher kommt der Klammeraffe? :: typeFORUM :: Portal zum Thema Schrift
    103. id-or-mail.pl
    104. Pigeonhole/Sieve - Dovecot Wiki
    105. Dovecot: Pigeonhole sieve-filter refilter delivered email
    106. GitHub - philpennock/sieve-connect: A client for the MANAGESIEVE Protocol
    107. Mail::RFC822::Address regexp-based address validation; the Internet is a sick place.

      Usenet, Newsgroups

    108. Andreas M. Kirchwitz [de.newusers.infos]
    109. pi's Einführung in Network News (Usenet)
    110. Volkers Usenet-Seiten
    111. Newsgroup Etiquette (Borland)
    112. Das ABC zum Thema Usenet und Email
    113. dana.de - Der Server für das deutschsprachige USENET
    114. Die Usenet-Laws
    115. Usenetlinks von Lutz Donnerhacke
    116. fqdn.th-h.de: Message-IDs im Usenet
    117. fup2-faq, fup2, fup-faq, followup... was ist das?
    118. TP: Die Ignoranz im Usenet wurde in eine behördliche Formel gefasst - Merkbefreiung
    119. Bescheinigung auf Merkbefreiung
    120. Usenet Archiv de.* Suche - auch Einzelposting per Message-ID mit http://reusenet.froehlich.priv.at/posting.php?msgid=<...>
    121. narkive - Usenet-Archiv deutscher Gruppen
    122. Usenet Article Lookup
    123. de.* zum gucken - in Graphen
    124. Daily Usenet report for news.koehntopp.de: index
    125. TopPoint's article delay and size distribution
    126. Der Usenet Guide, die besten Usenet Provider, Usenet Provider-Vergleich, Newsreader, Usenet Software mit Anleitungen, Tipps rund ums`s Usenet
    127. Informationen über das UseNet
    128. Realnamekonflikt im Usenet
    129. Liste von Usenet-Servern im deutschsprachigen Raum
    130. Liste der UUCP-Anbieter im deutschsprachigen Raum
    131. Listen der Public Newsserver (NNTP-Server)
    132. NetNews-Service (News.Individual.DE / News.CIS.DFN.DE / News.FU-Berlin.DE)
      Bei Netzstoerung Trouble Tickets G-WiN IP-Dienst oder finger trouble@noc.dfn.de
    133. www.eternal-september.org - news.eternal-september.org is a private project providing free access to text-only Usenet News.
    134. Aioe.org Public News Server
    135. Willkommen beim Open-News-Network! | open news network
    136. hanau.net - fetch article via message-id
    137. Usenet Article Lookup - per Message-Id
    138. Open Newsserver binaries Newsgroups
    139. Usenet-News - No nonsense, just Quality Usenet - full Usenet including binaries with non-expiring block download accounts, accepts PayPal
    140. Free Usenet News Servers Database Index and Search - per servers and per groups
    141. Newsserver, Freie Newsserver Newsgroups NNTP Free Newsserver, Newsreader, Usenet Board
    142. Aioe.org News server - A free public USENET site
    143. nntp2http.com - Usenet - free and fast read-only-access
    144. FAQ: Newsreader-Uebersicht fuer Einsteiger
    145. Newsoffice.de - webbasiert in Newsgruppen lesen und schreiben
    146. GNKSA - The Good Net-Keeping Seal of Approval
    147. Gnus für Wintendos
    148. news://news.gmane.io - Mail To News And Back Again
    149. Notes On News
    150. Don't Write a Newsreader.
    151. WorldWideWait.com - The Newsgroup Information Site
    152. The Green Eggs Report - The Green Eggs Reports are lists of URLs spotted within specific newsgroups
    153. X-Face
    154. Online X-Face Converter
    155. X-Face - Wikipedia, the free encyclopedia
    156. ROT 13
    157. Die Bielefeld-Verschwoerung

      IRC

    158. Getting help on IRC | workaround.org
    159. Internet Relay Chat (IRC) Help
    160. Internet Relay Chat - Wikipedia, the free encyclopedia
    161. List of Internet Relay Chat commands - Wikipedia
    162. YAIP Yet Another IRC Page, Germany
    163. Internet Relay Chat - German Web Pages
    164. IRC-Fibel
    165. IRC Netiquette & HOWTO (#debian.de)
    166. Nobody Likes Naked Pings - Kristian Glass - Do I Smell Burning?
    167. IRC for the 21st Century: Introducing Riot | Opensource.com - a Matrix client
    168. WeeChat, the extensible chat client
    169. Home · weechat/weechat Wiki · GitHub
    170. weechat – Rule of Tech
    171. Linux Users Group of Oregon State University - Advanced Weechat
    172. A Simple, Solarized, Weechat Setup – Ben Oliver
    173. GitHub - torhve/weechat-matrix-protocol-script: A WeeChat script in Lua that implements the matrix.org chat protocol
    174. How to Install and Use Irssi and WeeChat
    175. WeeChat: easy instructions for using SASL ~~ Mikaela
    176. Smart IRC join/part/quit message filter - WeeChat dev news
    177. Irssi - The client of the future
    178. Irssi quickstart guide (Linux Reviews)
    179. Irssi settings guide
    180. Salvatore Iovene » The ultimate guide for UTF-8 in irssi and GNU/Screen
    181. Irssi Documentation and Resources | quadpoint.org
    182. cool features of irssi
    183. irssi cheat sheet
    184. Irssi - Juerd's site - scripting and stuff
    185. Irssi productivity hacks with chanact (madduck.net)
    186. Aaron Toponce : Irssi Proxy
    187. Irssi - Wikibooks in Deutsch
    188. Twirssi: a twitter script for irssi, also does identi.ca
    189. irc.netsplit.de - networks, channels, servers, statistics
    190. Search IRC, the most advanced IRC search engine.
    191. irc2go - Chat Search - irc2go.com
    192. Internet Slang
    193. DrgnSlyr's IRC Chat Slang Page
    194. freenode (formerly known as Open Projects Net)
    195. freenode Web IRC (qwebirc)
    196. paste.lisp.org pastebin for Freenode channels
    197. IRCnet Home Page at ircnet.org
    198. EFnet - The Original IRC Network
    199. The DALnet IRC Network
    200. :: www.undernet.org - welcome to the undernet IRC network
    201. euIRC - The Next Generation IRC Network
    202. SILC Secure Internet Live Conferencing
    203. QDB: Quote Database Home (bash.org)
    204. Eggheads.org - Main Index
    205. egghelp.org
    206. pisg - Perl IRC Statistics Generator
    207. PieSpy - Inferring and Visualizing Social Network on IRC
    208. mchelen/piespy · GitHub
    209. Mibbit.com - Webchat, IRC in browser
    210. BitlBee - BitlBee brings IM (instant messaging) to IRC clients.
    211. Slirc: IRC interface to Slack

      Jabber/XMPP

    212. XMPP Standards Foundation
    213. IM Observatory - Public XMPP Server Directory
    214. Jabber/XMPP Server List
    215. Server overview · XMPP Compliance Tester
    216. CryptCheck - also checks XMPP, not only HTTPS/TLS/SSH
    217. All rooms - Christopher Muclumbus - A listing of public XMPP/Jabber chat rooms/groups.
    218. Jabber.org
    219. Jabber - Wikipedia
    220. Tutorial: Jabber, die sichere IM-Alternative - NETZWELT
    221. Against ICQ | Blog.Jbbr.net - historisch..
    222. Comparison of XMPP server software - Wikipedia, the free encyclopedia
    223. Comparison of instant messaging clients - Wikipedia, the free encyclopedia
    224. Are we OMEMO yet? | Tracking the progress of OMEMO integration in XMPP clients.
    225. Gajim, an XMPP client
    226. Gajim: OMEMO für den Desktop ⋆ Datenschutzhelden (archive.org)
    227. Psi Jabber Client:: home
    228. Pidgin, the universal chat client
    229. Off-the-Record Messaging - OTR plugin for Pidgin
    230. How to Secure Your Chat Session with OTR | Security in-a-Box - for Pidgin
    231. GitHub - gkdr/lurch: OMEMO for libpurple - interoperable with other OMEMO clients. - for Pidgin
    232. Pidgin-Encryption - plugin using RSA
    233. Movim - Responsive web-based cross-platform XMPP client - My Open Virtual Identity Manager aims at creating a complete social platform, opensource and decentralized.
    234. Jabber | XMPP+OMEMO - statt WhatsApp & Co
    235. Ignite Realtime: Openfire Server - very easy to setup Jabber/XMPP server
    236. Prosody IM - easy to setup lightweight Jabber/XMPP server
    237. ejabberd | robust, massively scalable and extensible XMPP server
    238. ejabberd: Installation und Betrieb eines XMPP-Servers ⋆ Kuketz IT-Security Blog
    239. Jabber available behind a proxy
    240. Audio-/Video über Jabber testen | Linux und Ich - echo@test.collabora.co.uk
    241. GitHub - iNPUTmice/ComplianceTester - Compliance Tester for XMPP Servers
    242. Freie Messenger :: Freie Messenger
    243. Jabber.de XMPP/Jabber Server - XMPP/Jabber Server Anbieter
    244. dismail.de - secure private messaging - XMPP/Jabber Server Anbieter
    245. trashserver.net | trashserver.net XMPP - XMPP/Jabber Server Anbieter
    246. XMPP | Disroot - XMPP/Jabber Server Anbieter
    247. simplewire.de | Stay Connected - XMPP/Jabber Server Anbieter und nützliche Tipps
    248. Hide join part messages - XKCD Wiki - in ~all clients
    249. Messenger: XMPP ist nicht der Heilsbringer – aber eine Lösung ⋆ Kuketz IT-Security Blog

      RSS / blogs

    250. selfoss – the open source web based rss reader and multi source mashup aggregator
    251. Liferea - the Free News Aggregator on your Linux desktop
    252. RSS Verzeichnis - Futter für Deinen RSS-Reader
    253. blogger fachtermini erklärt - wirres, fachblog für irrelevanz
    254. Serendipity Weblog System
    255. Serendipity - The Book - in Deutsch
    256. Das fragmentarische Quer-durch-das-Web Serendipity/S9y Online Handbuch - Nur ein Blog
    257. Grischa Serendipity plugins' blog
    258. Jekyll • Simple, blog-aware, static sites | Transform your plain text into static websites and blogs
    259. Ghost: open source headless Node.js CMS
    260. HowTo install the Ghost blogging platform on Fedora Linux

      Social Bookmarks & Web x.y

    261. Guide for GPlus refugees to choose a new social network in the Fediverse - HomeHack
    262. Fediverse Party
    263. the federation - a statistics hub - Fediverse
    264. Matrix.org - An open network for secure, decentralized communication.
    265. Unofficial list of public Matrix servers
    266. Hello Matrix - the home for various hobbyist projects related to Matrix
    267. [matrix] - Create shareable links to Matrix rooms, users or messages without being tied to a specific app.
    268. Voyager - Matrix traveler; room list and graph; long loading time
    269. Messenger: Matrix – Das XMPP für Hobby-Admins? ⋆ Kuketz IT-Security Blog
    270. Create your own encrypted chat server with Riot and Matrix · GitHub
    271. Bridged IRC networks · matrix-org/matrix-appservice-irc Wiki · GitHub
    272. End user FAQ · matrix-org/matrix-appservice-irc Wiki · GitHub - for example err_needreggednick and identify to NickServ
    273. Franz – a free messaging app for Slack, Facebook Messenger, WhatsApp, Telegram and more
    274. GitHub - 42wim/matterbridge: bridge between mattermost, IRC, gitter, xmpp, slack, discord, telegram, rocket.chat, steam, twitch, ssh-chat, zulip, whatsapp, keybase, matrix and more with REST API (mattermost not required!)
    275. Vorlage: Kommt ins Fediverse zu Mastodon! ⋆ Kuketz IT-Security Blog
    276. Instances — The Fediverse Network
    277. Giving social networking back to you - The Mastodon Project
    278. Mastodon - Fediverse
    279. Mastodon instances
    280. Mastodon Network Monitoring - and Dashboards
    281. documentation/List-of-Mastodon-instances.md at master · tootsuite/documentation · GitHub
    282. Mastodon instance preview tool
    283. Deutschsprachige Mastodon Instanzen - Kaptains Log
    284. GitHub - tleb/awesome-mastodon: Curated list of awesome Mastodon-related stuff!
    285. GitHub - joyeusenoelle/GuideToMastodon: An increasingly less-brief guide to Mastodon
    286. Official Fediverse accounts · Wiki · Fediverse / fediverse.gitlab.io · GitLab
    287. Trunk for the Fediverse - people in the fediverse
    288. Safely schedule messages with Mastodon and Pleroma
    289. We Distribute – Connecting many threads in the federated web
    290. User Matching for GNU social, Mastodon, Pleroma, and Misskey
    291. documentation/Apps.md at master · tootsuite/documentation · GitHub - list of Apps supporting the Mastodon API
    292. GitHub - kensanata/mastodon-backup: Archive your statuses, favorites and media using the Mastodon API (i.e. login required)
    293. Carl Chenet / feed2toot · GitLab - Feed2toot automatically parses rss feeds, identifies new posts and posts them on the Mastodon social network.
    294. Mastofeed - embeddable Mastodon feeds
    295. Creating Your Own Mastodon Instance — Getting Started
    296. GitHub - ThomasLeister/mastopurge: Purges Mastodon accounts. Removes posts. Makes things clean again.
    297. friendica – A Decentralized Social Network
    298. Disroot | Disroot - a platform providing online services based on principles of freedom, privacy, federation and decentralization. Email, Cloud, Chat, Pads, ...
    299. Public timeline - Identi.ca
    300. Denticator *BETA*
    301. v.gd - The ethical URL shortener
    302. is.gd - a URL shortener. Mmmm, tasty URLs!
    303. Short URLs with analytics, social media monitoring, and geotargeting - Cligs
    304. ur1 Generator
    305. bit.ly, a simple url shortener
    306. Untiny - get the original URL of a tiny one, supports most tiny services
    307. GNU social and GNU FM
    308. twister | P2P microblogging platform
    309. Twitter: What are you doing?
    310. List of Twitter Commands [splitbrain.org]
    311. Twitter Search
    312. {TweetBotOrNot}
    313. TTYtter: an interactive command-line console text-based Twitter client and Perl platform (whew!)
    314. Lamebook - the funniest and lamest of facebook
    315. What does Facebook publish about you and your friends?
    316. Facebook's Eroding Privacy Policy: A Timeline | Electronic Frontier Foundation
    317. Openbook - a social network
    318. JoinDiaspora
    319. freisein
    320. The Friend of a Friend (FOAF) project | FOAF project - the way people's relations on the web are tracked ...
    321. Committer Information: Foaf-A-Matic - Apache FOAF file generator
    322. oohEmbed.com - your one-stop oEmbed provider
    323. GriCal - GridCalendar
    324. Keybase - Sign your incarnations on the Net verifiable.
    325. [How To] Keybase.io Introduction and basic features - Invidious
    326. Keybase · InfoSec Handbook – information security blog
    327. Fun stuff with Keybase (dxb) - Share to KBFS on Android
    328. keybase - GoDoc - interface for interacting with the Keybase Chat, Team, and Wallet APIs
    329. Keybase.io Card
    330. Keybase SSH
    331. GitHub - keybase/bot-sshca: A chat bot that can manage your team's SSH accounts
    332. Getting Started — Keybase SSH CA Bot documentation
    333. Building a Secure Password Store Using Keybase and Pass | Tooling Tuesday! - Invidious
    334. GitHub - Rudi9719/kbtui: Keybase TUI written in Go
    335. Leave all Keybase teams not listed in the file `kbteams.txt` · GitHub
    336. Keybase Bots - the best place to find keybase bots
    337. GitHub - kf5grd/keybasePush: Cross-device messaging system that uses Keybase to transport messages between devices
    338. GitHub - djohsson/keybase-completion: Zsh completion for Keybase
    339. Blockstack - Decentralized computing network and app ecosystem

      Domains

    340. RIPE Whois Database - Index
    341. ICANN | Home Page
    342. DENIC eG/DENIC-Datenbank/Suche nach Domainnamen
    343. InterNIC Whois (.com .net .org .edu)
    344. uwhois.com
    345. Whois Lookup & Domain Availability Search | DomainTools
    346. Reverse Whois Lookup | Domain Ownership Search | DomainTools
    347. united-domains.de - suchen & registrieren
    348. EURid- Domain Status of .eu domains
    349. Freenom - A Name for Everyone
    350. Internet Forensics- IPduh apropos, ip, ipv6, dns, idn, url, ...
    351. ROBTEX.NET - DNS lookup tool, reverse IP, ...
    352. IP Location Finder - Geolocation
    353. Country IP Ranges Generator
    354. IP to Country Database (IPV4 and IPV6) - with Country IP listing and Range2CIDR/CIDR2Range conversion
    355. RFC 1878 - Variable Length Subnet Table For IPv4 - CIDR
    356. CIDR SUBNET MASK CHEATSHEET & ICMP TYPE CODES
    357. What is CIDR - Classless Inter-Domain Routing
    358. IP to CIDR online converter
    359. IP Address and CIDR Tools
    360. CIDR Utility Tool | IP Address Guide
    361. Online IP CIDR / VLSM Supernet Calculator
    362. Linux: IP Subnet (CIDR) Calculator That Will Help You With Network Settings - nixCraft - sipcalc, whatmask
    363. rgxg - ReGular eXpression Generator - generate regex of addresses in a CIDR block, to use with Apache 2.2 RewriteCond (as RewriteCond "-R '...cidr...'" is only available as of 2.4)
    364. IP CIDR Validation and Analysis
    365. Chaos Computer Club - DNS Konfiguration how-to
    366. OpenNIC: Democratic Name System
    367. OpenDNS | Providing A Safer And Faster Internet
    368. El cheapo dynamic DNS | s9y testdrive - list of free dynamic DNS providers (February 15. 2015)
    369. FreeDNS - Free DNS - Dynamic DNS - Static DNS subdomain and domain hosting
    370. Free Dynamic DNS - No-IP.com - Managed DNS Services
    371. Free Dynamic DNS services for Dynamic IP (dnsexit.com)
    372. DNS-O-Matic | Distribute dynamic IP changes to multiple services (dnsomatic.com)
    373. noxa.de - noxaDynDNS
    374. DDNS – Free Dynamic DNS Providers | DNS Lookup
    375. DynSite - Supported DDNS Services
    376. Dynamic DNS providers list.
    377. HOW-TO: be your own DDNS provider [ALW - Home]
    378. SixXS - IPv6 Deployment & Tunnel Broker - http://${IPv6-server.example.org}.ipv4.sixxs.org
    379. Introduction to DNSCurve
    380. InterRob | Super Suchmaschine | IP-Nummer suchen
    381. Internet Digger
    382. TeleMedia Internet Tools
    383. Sedo.de - Domains kaufen, verkaufen, registrieren und bewerten
    384. Persistent URL Home Page
    385. URLMetriken

      Tracking

      IP check
    386. Anonymity test: What is my IP address? and more (JonDonym, formerly JonDos Anontest)
    387. What Is My IP Address? IP Address Tools and More - blacklist checks
    388. What Is My IP Address Lookup - IP Tools, Locator, Trace Any IP Address!
    389. IP/DNS Detect - What is your IP, what is your DNS, what informations you send to websites.
    390. Geo IP Tool - View my IP information - or that of any host, with map
    391. Me and My Shadow
    392. Whoer.net - find out IP address: Extended version
    393. BrowserSpy.dk
    394. Panopticlick - How Unique, and Trackable, Is Your Browser?
    395. Cross-browser fingerprinting test 2.0
    396. International PET Portal - fingerprint
    397. BrowserLeaks.com — Web Browser Security Checklist for Identity Theft Protection
    398. Metasploit Decloaking Engine
    399. Tracking - Nutzerverfolgung im Internet
    400. How unique are your usernames?
    401. Wir sind nur noch Datenlieferanten – Not my data! Teil1 • Kuketz IT-Security Blog
    402. GURU'S HEAVEN - Sicher und anonym ins Internet
    403. Onion Routing: Privacy Test Sites
    404. What the Internet knows about you - browser history stealing
    405. Stay Invisible is an Internet anonymity test that helps you to control your online privacy and anonymity.
    406. IP Address properties of your Internet Connection --> showmyip.com <--
    407. IP Address properties of your Internet Connection --> ippages.com <--
    408. MaxMind - GeoIP City/ISP/Organization Demo
    409. MaxMind - GeoLite Country | Open Source IP Address to Country Database
    410. .: [ TOOLS-ON.NET - Network tools from Alexander K. Yezhov ] :. Free tools for connected people. Online privacy and proxy tests, flexible whois tool, ping, traceroute and more.
    411. Silent Circle | Private Communications | Silent Circle
    412. SpiderOak | Online File Sharing & Secure Cloud Backup Software
    413. ASTALAVISTA.NET - The Hacking & Security Community - connection information
    414. Free online network utilities - traceroute, nslookup, automatic whois lookup, ping, finger
    415. DNS Stuff: DNS tools, DNS hosting tests, WHOIS, traceroute, ping, and other network and domain name tools.
    416. traceroute.org
    417. schwarzl internet tools: Testen von domain namen, ip nummern, email adressen, webserver check..
    418. Breitbandmessung im Auftrag der Bundesnetzagentur, läuft ohne 3rd-party scripts
    419. Speedtest.net - The Global Broadband Speed Test - enable cdnst.net script and ooklaserver.net XHR
    420. GitHub - sivel/speedtest-cli: Command line interface for testing internet bandwidth using speedtest.net - Debian and Fedora have this as package speedtest-cli
    421. iPerf - The TCP, UDP and SCTP network bandwidth measurement tool
    422. Wie ist meine IP-Adresse? plus DSL Speed-Test
    423. SpeedGuide.net TCP/IP Analyzer
    424. Internet Speed Test | Fast.com - Netflix test
    425. Netalyzr | heise Netze
    426. All Net Tools - Tool Box - Network
    427. IP Address Locator - Enter an IP address to find its location - Lookup Country Region City etc
    428. My IP Address Lookup - Community Geotarget IP Project - what country, city ip addresses map to - IP Trace
    429. utrace - IP-Adressen und Domainnamen lokalisieren
    430. AntiOnline - IP Locator - can be pretty wrong ...
    431. Vendor/Ethernet MAC Address Lookup and Search
    432. Paterva: A new train of thought » Information Gathering Service - get an idea of what other people may do with your data
    433. Spieglein, Spieglein an der Wand...
    434. Web-Sniffer: View HTTP Request and Response Header
    435. Netcraft Uptime Survey plus: What's That Site Running?
    436. Selbstdatenschutz: Daten schützen, verschlüsseln und vermeiden
    437. Disconnect | Online Privacy & Security

      Proxy

    438. Anonymous Proxy Server. (anonymous-proxy.eu) needs cookies
    439. Proxy.org - The Proxy Authority
    440. Most Fresh Web Based Proxies! Daily New Unblocked Proxy Websites (proxy-free.de)
    441. Public Proxy Servers
    442. Privax - Protecting Your Online Privacy - proxy sites
    443. Proxy Topsite - Myspace Proxy, Unblock Myspace, Myspace Proxies - Rankings - All Sites
    444. Free Public Proxy Servers Lists: HTTP, HTTPS/Secure/Tunnel/Connect/IRC, SOCKS, CGI/PHP/Web, transparent/anonymous/elite/high anonymous, standard, non-standard ports
    445. Free Proxy Server List | New Proxy Sites | Web-Proxies.org
    446. Proxz.com : free, fresh, and fast

      Anonymizer

    447. Anonym im Internet mit Anon-Plattformen
    448. JonDonym anonymous proxy servers | JonDonym
    449. Are you using Tor?
    450. Tor: anonymity online
    451. GetTor | Download Tor Browser for Android, Windows, Linux, OS X - mirror on GitHub.io
    452. GitHub - TheTorProject/gettorbrowser: This is a repository to provide links for downloading Tor Browser from Github.
    453. GetTor - alternative methods to obtain the Tor Browser, request via XMPP, Twitter, ...
    454. BridgeDB - The Tor Project Bridges
    455. Welcome to Tor Metrics
    456. Tails - Privacy for anyone anywhere - The Amnesic Incognito Live System - live DVD/USB with Tor and cryptographic tools
    457. Ricochet - messaging over Tor network
    458. Tor2web: Browse the Tor Onion Services
    459. it's torstorm & it's time to par-tay! :-P - visit any Tor "hidden service" website by replacing the URL's ".onion" with ".torstorm.org"
    460. OnionLink. We link you up with the onions.
    461. Raspberry Pi: Bauanleitung des anonymisierenden Tor-Routers SpOnionPi - SPIEGEL ONLINE
    462. Überwachung: Wie Sie im Netz anonym und sicher bleiben | ZEIT ONLINE
    463. XKeyscore-Quellcode: Tor-Nutzer werden von der NSA als Extremisten markiert und überwacht | heise online
    464. Deutsche im Visier des US-Geheimdienstes: Von der NSA als Extremist gebrandmarkt | tagesschau.de
    465. Eigen TOR | Nerd Gallery
    466. Privoxy - Home Page
    467. Flash Proxies - Flash proxies are a new way of providing access to a censorship circumvention system such as Tor.
    468. Tor-Web-Proxy
    469. I2P Anonymous Network - I2P
    470. Invisible Internet Proxy (I2P)
    471. I2P-Web-Proxy
    472. Bitmask - an open source application to provide easy and secure encrypted communication
    473. Modify Headers :: Firefox Add-ons
    474. User Agent Switcher :: Firefox Add-ons
    475. Agent String Switchboard.
    476. TorCheck at Xenobite.eu - HTTPS-Mode (SSL)
    477. TheOnionRouter/TorifyHOWTO - Noreply Wiki
    478. TorStatus - Tor Network Status (kgprog.com)
    479. TorStatus - Tor Network Status (all.de)
    480. TorStatus - Tor Network Status (blutmagie.de)
    481. IP Address properties of your Internet Connection --> showmyip.com <-- including Tor status
    482. IP Address properties of your Internet Connection --> ippages.com <-- including Tor status
    483. Tor-Proxy.NET
    484. Dark Tor Home Directory - Tor hidden services index
    485. Tor einfach nutzen | heise Security
    486. Tor und die versteckten Dienste | heise Security
    487. OnionCat – An Anonymous VPN-Adapter
    488. GitHub - rahra/onioncat: Official repository of OnionCat, the VPN adapter for Tor and I2P.
    489. OnionCat Archives > cYpherpunK.at
    490. TorChat - Google Code - peer to peer instant messenger
    491. JAP -- JAVA ANON PROXY
    492. AN.ON - Anonymität.Online: Projektübersicht
    493. The Free Haven Project
    494. GNUnet - GNU`s decentralized anonymous and censorship-resistant P2P framework
    495. SECUSHARE - secushare employs GNUnet for end-to-end encryption and anonymizing mesh routing (because it has a more suitable architecture than Tor or I2P) and applies PSYC on top (because it performs better than XMPP, JSON or OStatus) to create a distributed social graph. Together, these technologies allow for distributed private social networking including more straightforward and secure e-mail, chat, exchange of content and a private web. It could even work out as a safer choice for the Internet of Things.
    496. I2P Anonymous Network - I2P
    497. The Freenet Project
    498. How to Use Freenet for Social Networking | The Last Bastille
    499. Blockstack - The New Decentralized Internet
    500. tinc wiki - tinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet.
    501. PrivacyDongle (Torpark auf USB-Stick), FoeBuD e.V. - Unterstützungsbedarf
    502. Polippix - The privacy CD
    503. anonymityanywhere.com
    504. xB Browser - formerly Torpark - a variant of Portable Firefox for Windows with Tor built into it to put on an USB drive
    505. Anonymouse.org
    506. Psiphon - psiphon is a human rights software project developed by the Citizen Lab at the Munk Centre for International Studies that allows citizens in uncensored countries to provide unfettered access to the Net through their home computers to friends and family members who live behind firewalls of states that censor.
    507. RetroShare official website - private and secure decentralised commmunication platform
    508. Anonymous-P2P.org: Programs
    509. Privacy Service (cotse.net)
    510. PrivacyBox - anonymer Kontakt fuer Journalisten
    511. Webinterface of "awxcnx" - Anonyme Webservices, German Privacyi Foundation e.V.
    512. Cotse.Net Mixmaster Public Mail Interface
    513. Bananasplit Website - mixmaster remailer and web interface

      UBE/UCE/SPAM/ADS

    514. FAQ, Abkuerzungen: de.admin.net-abuse.mail
    515. FAQs: Einführung in de.admin.net-abuse.mail
    516. Falsche E-Mail-Adressen - FAQ
    517. Best Practices | M3AAWG - recommendations by the Messaging, Malware and Mobile Anti-Abuse Working Group
    518. spamgourmet - free disposable email addresses, spam blocking
    519. Mailinator - Let Them Eat Spam!
    520. 10 Minute Mail
    521. Wegwerf-Email von TRASH-MAIL - dem Fake-Email Provider - 3 Monate nach letzter Benutzung
    522. Nervmich.net, die Wegwerfadresse für effektiven Spamschutz - 24,48,72 Stunden
    523. Discard.email - Deine Wegwerf-E-Mail-Adresse (Trash-Mail-Adresse) - 30 Tage
    524. Wegwerf E-Mail
    525. Wegwerf-eMail, Einweg eMail-Adressen | spoofmail.de
    526. TrashMail - Disposable email addresses - forwarder
    527. yadim.dismail.de - yet another temporary email service, 3 days
    528. anonbox :: Chaos Computer Club - anonymous one-time email addresses
    529. Free, Open-source Anonymous Email Forwarding - AnonAddy
    530. spamfence powered by eleven - About Spamfence
    531. SpamAssassin: Welcome to SpamAssassin
    532. IMAP Spam Begone - IMAP with SpamAssassin
    533. Anonymous e-mail accounts with Mozilla Thunderbird (JonDos)
    534. Safe-mail.net
    535. Mail2Tor.com - info page for http://mail2tor2zyjdctd.onion Tor hidden service
    536. FastMail - reliable email hosting services (IMAP, POP, SMTP, Web)
    537. Anonymous email - (ubuntuguide.org)
    538. BLACKLISTALERT.ORG - Test if your IP or DOMAIN is listed in a spamdatabase
    539. drbcheck: dr. Jørgen Mash's DNS database list checker - spam database lookup
    540. UCEPROTECT®-Network - Spam Datenbank Abfrage
    541. SPF: Project Overview (archive.org)
    542. SPF Query Tool
    543. SPF records
    544. Sender Policy Framework (SPF) Record Lookup - SPF Check - MxToolBox
    545. Authentication - check SPF, DKIM, DMARC records
    546. gmx.de und web.de haben Mail-Rejects durch SPF - Heinlein Support - Unser Linux-Blog für Admins - SPF is broken by design
    547. Zustellprobleme von E-Mails an GMX und web.de wegen SPF-Policy-Fehlern – mailbox.org
    548. Änderung der E-Mail-Prüfung bei United Internet (1&1, GMX und Web.de) « DomainFactory Blog - SPF
    549. SenderBase® The IronPort Security Network - Global Email Traffic Monitoring Network
    550. Distributed Spam Harvester Tracking Network | Project Honey Pot - go IP Data
    551. SmartWhois
    552. Combating Comment Spam/Denying Access « WordPress Codex
    553. Abuse.net
    554. Fight Spam on the Internet!
    555. SamSpade.org
    556. MAPS - Stopping Spam at its Source
    557. Neil Gunton: Stopping Spambots: A Spambot Trap
    558. Tagged Message Delivery Agent (TMDA) Homepage
    559. A Plan for Spam - Bayesian filter (Paul Graham)
    560. Better Bayesian Filtering (Paul Graham)
    561. Mozilla Spam Filtering
    562. CRM114 gets 99.87% (Paul Graham)
    563. [ HOSTSFILE.MINE.NU ] [ HOSTS FILE PROJECT ] - Global Advert Servers Blocklist - block advertising banners and popups at 127.0.0.1
    564. Wettbewerbszentrale - Spam-Bekämpfung Beschwerdestelle
    565. Abzocknews.de - Ihr unabhängiges Infoportal zu Abzocke, Betrug, Recht und Verbraucherschutz

      Distributed Computing

    566. Berkeley Open Infrastructure for Network Computing (BOINC) - SETI, ClimatePrediction, ...
    567. BOINC - Debian Wiki
    568. Boinc Combined Statistics
    569. BOINCstats
    570. Distributed Computing mit BOINC - Aktuelles und Infos
    571. BOINC Synergy

      BitTorrent

    572. BitTorrent
    573. Torrents Search Engine
    574. Torrent Portal - BitTorrent Downloads Site.

      WebCams

    575. Trojan Room Coffee Machine

      Misc

    576. Invidious - an alternative front-end to YouTube
    577. net.flag
    578. Condorcet Internet Voting Service
    579. Informationsplattform Open Access - Der freie Zugang zu wissenschaftlicher Information
    580. Web Access Gateway for the visually impaired
    581. so36.net - das netz - eine haengematte?
    582. The Geek Code
    583. The Geek Code Decoder Page
    584. Floodga(p|te) Systems - Gopher!
    585. SDF Public Access UNIX System - Free Shell Account and Shell Access
    586. Welcome to Nic.Nac.Project - Debian Linux Free Shell Provider
    587. egghelp.org: shell provider list
    588. bylur.net - Free shell accounts
    589. ninthfloor.org, unix for the masses!
    590. FreeLists | The Web's Best Mailing Lists - technical lists only
    591. net2ftp - a web based FTP client
    592. IPFS Powers the Distributed Web - IPFS is a distributed system for storing and accessing files, websites, applications, and data.
    593. Picons Archive - "picons" is short for "personal icons". They're small, constrained images used to represent users and domains on the net.
    594. Gravatar - Globally Recognized Avatars
    595. A Human Factors Extension to the Seven-Layer OSI Reference Model
    596. ONI Internet Filtering Map
    597. Website Test behind the Great Firewall of China
    598. HerdictWeb - the verdict of the herd - aggregates reports of inaccessible sites
    599. Terms of Service; Didn't Read
    600. Just Delete Me | A directory of direct links to delete your account from web services.
    601. Delete Your Online Accounts | accountkiller.com - now where was that hidden link?
    602. Mimikama®-Verein zur Aufklärung über Internetmissbrauch
    603. Archiveteam - History is our future, and we've been trashing our history - Back up your data!
    604. FH O/O/W FB Naturwissenschaftliche Technik - Das WWW-Museum
    605. The Future of the Internet—And How to Stop It

      The End

    606. Shutdown the Internet
    607. Das Internet abschalten
    608. The End of the Internet
    609. Das Ende des Internet

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