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abusive_isps [2019-01-16T02:41:47Z]
fusl
abusive_isps [2019-06-09T21:21:56Z] (current)
fusl [Abusive ISP List]
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 Some OpenNIC DNS servers also listen on an alternative port (generally 5353) which is less likely to be tampered with by ISPs. Some OpenNIC DNS servers also listen on an alternative port (generally 5353) which is less likely to be tampered with by ISPs.
  
-To test if an ISP is tampering with DNS traffic, you can use the dig command from the dnsutils package. Select a server from the Tier 2 page which supports an alternative port. In my example I have used 106.186.17.181.  First, try querying for the root zone (.) on the default port:+To test if an ISP is tampering with DNS traffic, you can use the dig command from the ''dnsutils'' package. Select a server from the Tier 2 page which supports an alternative port. In my example I have used ''106.186.17.181''.  First, try querying for the root zone (''.'') on the default port:
  
   dig SOA . @106.186.17.181   dig SOA . @106.186.17.181
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 This list is very incomplete. If you are certain that your ISP is hijacking DNS or is involved in other questionable practices, please add it below. This list is very incomplete. If you are certain that your ISP is hijacking DNS or is involved in other questionable practices, please add it below.
  
-^ Country        ^ ISP            Reported   ^ Source                     53/udp DPI ^ Level                            ^ Notes ^ +^ Country        ^ ISP       Earliest report ^ Last seen  ^ Source                     ^ DPI ^ Level                            ^ Notes ^ 
-| Taiwan         | HiNet          | 2019-01-16 | [[user:fusl]]              | yes        | blocking of selective domains    | Returns NXDOMAIN for some very specific domains | +| Taiwan         | HiNet          | 2019-01-16 |            | [[user:fusl]]              | no  | blocking of selective domains    | Returns NXDOMAIN for some very specific domains, hijacking common public DNS resolvers like Google, OpenDNS and CloudFlare, Quad9 seems to be unaffected 
-| Austria        | 3 / drei.at    | 2018-01-28 | [[user:fusl]]              | no         | NXDOMAIN search engine redir     | NXDOMAIN redirect to ''213.94.80.190'', {{:abusive_isps:h3gat.txt|proof}} | +| Austria        | 3 / drei.at    | 2018-01-28 |            | [[user:fusl]]              | no  | NXDOMAIN search engine redir     | NXDOMAIN redirect to ''213.94.80.190'', {{:abusive_isps:h3gat.txt|proof}} | 
-| -              | Vultr/Choopa   | 2017-11-03 | [[user:fusl]]              | yes        | blocking of selective domains    | [[https://en.wikipedia.org/wiki/Deep_packet_inspection|DPI]] on UDP/53, blocks any DNS request containing the text ''minexmr.com.'' in the query name ({{:abusive_isps:vultr.png?linkonly|proof}}) | +| -              | Vultr/Choopa   | 2017-11-03 |            | [[user:fusl]]              | yes | blocking of selective domains    | [[https://en.wikipedia.org/wiki/Deep_packet_inspection|DPI]] on UDP/53, blocks any DNS request containing the text ''minexmr.com.'' in the query name ({{:abusive_isps:vultr.png?linkonly|proof}}) | 
-| United States  | CenturyLink    | 2017-08-28 | //some user// on #opennic  | no         | NXDOMAIN search engine redir     | Reproduced by [[:user:fusl]] - NXDOOMAIN redirect to ''198.105.244.23'' and ''198.105.245.23'' which redirects to ''http://webhelper.centurylink.com/index.php?origURL=opennic&r=&bc='' |  +| United States  | CenturyLink    | 2017-08-28 |            | //some user// on #opennic  | no  | NXDOMAIN search engine redir     | Reproduced by [[:user:fusl]] - NXDOOMAIN redirect to ''198.105.244.23''+''198.105.245.23'' redirecting to ''http://webhelper.centurylink.com/index.php?origURL=<domain>&r=&bc='' |  
-| Peru           | Bitel          | 2017-06-23 | Tedel on #opennic          | ?          | ?                                | {{:abusive_isps:bitel.txt|IRC conversation log}} | +| United States  | Cox            | 2017-08-16 |            | -                          | yes | NXDOMAIN search engine redir     | [[https://web.archive.org/web/20190609211911/https://www.cox.com/residential/support/enhanced-error-results-service.html|Enhanced Error Results Service]]; albeit the official page states that opt-outs are possible, multiple reports show that users are struggling doing so: [[https://web.archive.org/web/20190609211537/https://forums.cox.com/forum_home/internet_forum/f/internet-forum/18528/dns-hijacking-a-k-a-enhanced-error-results|DNS Hijacking (A.K.A 'Enhanced Error Results')]], [[https://web.archive.org/web/20190609212050/https://forums.cox.com/forum_home/internet_forum/f/internet-forum/19672/cox-hijacking-dns-again|Cox Hijacking DNS again]] 
-| United States  | AT&          | 2017-03-27 | //news//                   | no         | NXDOMAIN search engine redir     | http://www.att.net/dnserrorassist/about/ ({{:abusive_isps:att1.png?linkonly|screenshot}}), https://forums.att.com/t5/AT-T-Internet-Features/ATT-DNS-Assist-Page/td-p/5108480 ({{:abusive_isps:att2.png?linkonly|screenshot}}) | +| Peru           | Bitel          | 2017-06-23 |            | Tedel on #opennic          | ?   | ?                                | {{:abusive_isps:bitel.txt|IRC conversation log}} | 
-| United States  | T-Mobile US    | 2015-07-20 | thefinn93 on reddit        | no         | NXDOMAIN search engine redir     | https://www.reddit.com/r/tmobile/comments/3dyk1h/how_do_i_turn_of_nxdomain_hijacking/+| United States  | AT&          | 2017-03-27 |            | //news//                   | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127173703/http://www.att.net/dnserrorassist/about/|ETM Details with Opt-Out Option]] ({{:abusive_isps:att1.png?linkonly|screenshot}}), [[https://web.archive.org/web/20190127173856/https://forums.att.com/t5/AT-T-Internet-Features/ATT-DNS-Assist-Page/td-p/5108480|ATT DNS Assist Page - AT&T; Community]] ({{:abusive_isps:att2.png?linkonly|screenshot}}) 
-| United States  | Sprint         | 2014-09-05 | sanityvampire on reddit    | no         | NXDOMAIN search engine redir     | https://www.reddit.com/r/Sprint/comments/2fl6pk/are_sprint_3g_and_4g_towers_hijacking_nxdomain/+| -              | Level3         | 2015-11-13 | 2019-06-09 | gorbilax on reddit         | no  | NXDOMAIN search engine redir     | [[https://web.archive.org/web/20190609210007/https://www.reddit.com/r/networking/comments/3sm36w/level3_42214222_dns_servers_redirecting_to_search/|Level3 4.2.2.1/4.2.2.2 DNS servers redirecting to search page : networking]], NXDOMAIN redirect to ''23.202.231.167'' and ''23.217.138.108'' on their well-known ''4.2.2.1''-''4.2.2.6'' servers, {{:abusive_isps:level3.txt|proof}} 
-| United States  | CenturyLink    | 2011-12-21 | DSLReports Forums user     | no         | NXDOMAIN search engine redir     | [[https://www.dslreports.com/forum/r26682725-|other report]] |  +| United States  | T-Mobile US    | 2015-07-20 |            | thefinn93 on reddit        | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127174032/https://www.reddit.com/r/tmobile/comments/3dyk1h/how_do_i_turn_of_nxdomain_hijacking/|How do I turn of NXDOMAIN hijacking?]] | 
-| Spain          | ONO            | 2010-05-10 | //blog post//              | no         | NXDOMAIN search engine redir     | Allowed cross-site-scripting attacks, http://www.iniqua.com/2010/05/10/nxdomain-redirect-xss/+| Indonesia      | Telkom         | 2015-04-27 |            | //blog post//              | ?   | ?                                | [[https://web.archive.org/web/20190127174121/https://www.katyarina.com/artikel/item/36-bagaimana-internet-positif-telkom-bekerja.html|Bagaimana internet positif Telkom bekerja?]] 
-| Australia      | Telstra        | 2009-11-20 | //news//, CRN Australia    | no         | NXDOMAIN search engine redir     | [[https://www.crn.com.au/news/bigpond-redirects-typos-to-unethical-branded-search-page-160923|news article]] | +| United States  | Sprint         | 2014-09-05 |            | sanityvampire on reddit    | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127174229/https://www.reddit.com/r/Sprint/comments/2fl6pk/are_sprint_3g_and_4g_towers_hijacking_nxdomain/|Are Sprint 3G and 4G towers hijacking NXDOMAIN responses? More information in comments...]] 
-| United States  | RCN            | 2009-10-13 | //blog post//              | no         | NXDOMAIN search engine redir     | https://infiniteedge.blogspot.com/2009/10/who-stole-my-web-browser.html | +| United States  | CenturyLink    | 2011-12-21 |            | DSLReports Forums user     | no  | NXDOMAIN search engine redir     | [[https://web.archive.org/web/20190127174357/https://www.dslreports.com/forum/r26682725-|Re: [Qwest] Opting out of CenturyLink Web Helper hijacking not working]] |  
-| United States  | Mediacom       | 2009-09-25 | YourName on reddit         | no         | redirection of selective domains | Redirects ''search.live.com'' to own search engine, https://web.archive.org/web/20100303205850/http://www.reddit.com:80/r/programming/comments/9o3as/want_a_real_world_example_of_why_we_need_network | +| Spain          | ONO            | 2010-05-10 |            | //blog post//              | no  | NXDOMAIN search engine redir     | Allowed cross-site-scripting attacks, [[https://web.archive.org/web/20180829123420/http://www.iniqua.com/2010/05/10/nxdomain-redirect-xss/|iniqua » Archive » XSS Reflected dnssearch.Ono.es NXD redirect]] 
-| Canada         | Bell Internet  | 2009-08-04 | timothy on Slashdot        | no         | NXDOMAIN search engine redir     | https://tech.slashdot.org/story/09/08/04/1512248/Bell-Starts-Hijacking-NX-Domain-Queries | +| Australia      | Telstra        | 2009-11-20 |            | //news//, CRN Australia    | no  | NXDOMAIN search engine redir     | [[https://web.archive.org/web/20190127174605/https://www.crn.com.au/news/bigpond-redirects-typos-to-unethical-branded-search-page-160923|BigPond redirects typos to 'unethical' branded search page]] | 
-| United States  | Comcast        | 2009-07-28 | //news//                   | no         | NXDOMAIN search engine redir     http://www.theregister.co.uk/2009/07/28/comcast_dns_hijacker/, [[http://corporate.comcast.com/comcast-voices/comcast-domain-helper-shuts-down|disabled in August 2009]] | +| United States  | RCN            | 2009-10-13 |            | //blog post//              | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127174651/https://infiniteedge.blogspot.com/2009/10/who-stole-my-web-browser.html|InfiniteEdge: Who Stole My Web Browser?]] 
-| Germany        | T-Online       | 2009-04-09 | -                          | no         | NXDOMAIN search engine redir     | https://telekomhilft.telekom.de/t5/Browser/Neues-Leistungsmerkmal-Navigationshilfe/m-p/568909#M1622 +| United States  | Mediacom       | 2009-09-25 |            | YourName on reddit         | no  | redirection of selective domains | Redirects ''search.live.com'' to own search engine, [[https://web.archive.org/web/20100303205850/http://www.reddit.com/r/programming/comments/9o3as/want_a_real_world_example_of_why_we_need_network|Want a real world example of why we need network neutrality? I have one here.]] 
-| United States  | Optimum Online | 2008-09-25 | -                          | no         | NXDOMAIN search engine redir     | [[https://web.archive.org/web/20090813095417/http://www.optimum.net/Article/DNS|Optimum Online - DNS Assistance]] | +| Canada         | Bell Internet  | 2009-08-04 |            | timothy on Slashdot        | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127174817/https://tech.slashdot.org/story/09/08/04/1512248/Bell-Starts-Hijacking-NX-Domain-Queries|Bell Starts Hijacking NX Domain Queries]] 
-| Canada         | Rogers         | 2008-07-20 | //news//                   | no         HTML ad content injection        | http://www.dslreports.com/shownews/Rogers-Uses-Deep-Packet-Inspection-for-DNS-Redirection-96239 | +| United States  | Comcast        | 2009-07-28 | 2012-01-01 | //news//                   | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127174926/https://www.theregister.co.uk/2009/07/28/comcast_dns_hijacker/|Comcast trials Domain Helper service DNS hijacker]], [[https://web.archive.org/web/20190127175005/https://corporate.comcast.com/comcast-voices/comcast-domain-helper-shuts-down|disabled 2012; Comcast Domain Helper Shuts Down]] | 
-| Australia      | Telstra        | 2008-03-15 | //blog post//              | no         wildcard dns redirection         https://archive.is/20101210140523/http://jeffturner.net/2008/03/road-runner-dns-hijack-causing-slow-web-pages/+| Germany        | T-Online       | 2009-04-09 |            | -                          | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127175144/https://telekomhilft.telekom.de/t5/Browser/Neues-Leistungsmerkmal-Navigationshilfe/m-p/568909|Neues Leistungsmerkmal 'Navigationshilfe']] 
-| United States  | Verizon        | 2007-06-21 | -                          | no         | NXDOMAIN search engine redir     | https://www.verizon.com/support/residential/internet/home-network/settings/opt-out-of-dns-assist | +| United States  | Optimum Online | 2008-09-25 |            | -                          | no  | NXDOMAIN search engine redir     | [[https://web.archive.org/web/20090813095417/http://www.optimum.net/Article/DNS|Optimum Online - DNS Assistance]] | 
-| United Kingdom | TalkTalk       | FIXME      | -                          | no         | NXDOMAIN search engine redir     | http://error.talktalk.co.uk/main?FailureMode=14&LinkType=1 |+| Canada         | Rogers         | 2008-07-20 |            | //news//                   | no  | ad content injection             [[https://web.archive.org/web/20190127175250/http://www.dslreports.com/shownews/Rogers-Uses-Deep-Packet-Inspection-for-DNS-Redirection-96239|Rogers Uses Deep Packet Inspection for DNS Redirection - Is hijacking websites for advertising a violation of net neutrality?]] 
 +| Australia      | Telstra        | 2008-03-15 |            | //blog post//              | no  | dns redirection                  [[http://web.archive.org/web/20101210140523/jeffturner.net/2008/03/road-runner-dns-hijack-causing-slow-web-pages/|Road Runner DNS hijack causing slow web pages]]
 +| United States  | Verizon        | 2007-06-21 |            | -                          | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20190127175444/https://www.verizon.com/support/residential/internet/home-network/settings/opt-out-of-dns-assist|Opt Out of DNS Assistance]] 
 +| United Kingdom | TalkTalk       | FIXME      |            | -                          | no  | NXDOMAIN search engine redir     [[https://web.archive.org/web/20181018224234/http://error.talktalk.co.uk/main?FailureMode=14&LinkType=1|TalkTalk Error Replacement Service]] |
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