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| abusive_isps [2019-01-16T02:41:47Z] – fusl | abusive_isps [2019-06-09T21:05:16Z] – [Abusive ISP List] fusl |
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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. |
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| ^ 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}} | | | Peru | Bitel | 2017-06-23 | | Tedel on #opennic | ? | ? | {{:abusive_isps:bitel.txt|IRC conversation log}} | |
| | United States | AT&T | 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}}) | | | United States | AT&T | 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 | 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/ | | | - | 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/]], 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 | 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/ | | | 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? : tmobile]] | |
| | United States | CenturyLink | 2011-12-21 | DSLReports Forums user | no | NXDOMAIN search engine redir | [[https://www.dslreports.com/forum/r26682725-|other report]] | | | 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?]] | |
| | 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/ | | | 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... : Sprint]] | |
| | 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 | 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 w - CenturyLink | DSLReports Forums]] | |
| | 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 | | | 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]] | |
| | 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 | | | 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 - Collaboration - Networking - CRN Australia]] | |
| | 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 | | | 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?]] | |
| | 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 | 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. : programming]] | |
| | Germany | T-Online | 2009-04-09 | - | no | NXDOMAIN search engine redir | https://telekomhilft.telekom.de/t5/Browser/Neues-Leistungsmerkmal-Navigationshilfe/m-p/568909#M1622 | | | 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 - Slashdot]] | |
| | 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 States | Comcast | 2009-07-28 | 2012-01-01 | //news// | no | 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 • The Register]], [[https://web.archive.org/web/20190127175005/https://corporate.comcast.com/comcast-voices/comcast-domain-helper-shuts-down|disabled 2012; Comcast Domain Helper Shuts Down]] | |
| | 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 | | | Germany | T-Online | 2009-04-09 | | - | no | search engine redir | [[https://web.archive.org/web/20190127175144/https://telekomhilft.telekom.de/t5/Browser/Neues-Leistungsmerkmal-Navigationshilfe/m-p/568909|Neues Leistungsmerkmal 'Navigationshilfe' | Telekom hilft Community]] | |
| | 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/ | | | United States | Optimum Online | 2008-09-25 | | - | no | search engine redir | [[https://web.archive.org/web/20090813095417/http://www.optimum.net/Article/DNS|Optimum Online - DNS Assistance]] | |
| | 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 | | | 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? | DSLReports, ISP Information]] | |
| | United Kingdom | TalkTalk | FIXME | - | no | NXDOMAIN search engine redir | http://error.talktalk.co.uk/main?FailureMode=14&LinkType=1 | | | 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 | jeff turner]]| |
| | | United States | Verizon | 2007-06-21 | | - | no | 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 | Verizon Internet Support]] | |
| | | United Kingdom | TalkTalk | FIXME | | - | no | search engine redir | [[https://web.archive.org/web/20181018224234/http://error.talktalk.co.uk/main?FailureMode=14&LinkType=1|About This Page - TalkTalk]] | |