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DEfO ECH Domain Name Check

The (server-side) script on this page checks whether an HTTPS resource record (RR) is published for a given DNS domain and port (default port being 443), if so, whether there is an ECHConfigList published as part of that, and whether or not ECH works with the web server at that name. That's done using the `kdig` command on the server-side to check for HTTPS RRs, and `curl` with our experimental ECH support enabled to test if ECH works. (Note that `curl` supports more ECH options than browsers, but does not support automated re-tries via `retry-config` so the behaviour reported here will not quite match what browsers exhibit.)

DNS name and port (default: 443) name: port:

Recent services tested, that have some HTTPS RR

NumDateDomainECH StatusHas ECH?HTTPS RR
37932025-09-11T21:25:20+00:00google.com001 . alpn="h2,h3"
37922025-09-11T17:36:25+00:00artixlinux.org111 . alpn="h3,h2" ipv4hint=104.21.79.75,172.67.169.87 ech=AEX+DQBBjwAgACAdTJ/61V7/fKZTK9g3BHRodzD06NF87eBOFtEN8DqffwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4f4b,2606:4700:3037::ac43:a957
37912025-09-11T11:14:05+00:00www.openstreetmap.org111 . alpn="h3,h2" ipv4hint=104.21.88.66,172.67.173.161 ech=AEX+DQBBWAAgACA9ctogpNyG/6QZSqf9QNz5oVf6wgT0AjFxxpY+KvkfawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ada1,2606:4700:3034::6815:5842
37902025-09-11T09:59:24+00:00modelcontextprotocol.io111 . alpn="h3,h2" ipv4hint=160.79.104.10 ech=AEX+DQBBogAgACDFF5z5hVyiAxdZQtM9CAvhzMl7lE4gwyWHyGjXFnudAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2607:6bc0::10
37892025-09-11T06:35:26+00:00rutracker.org111 . alpn="h3,h2" ipv4hint=104.21.32.39,172.67.182.196 ech=AEX+DQBBTQAgACC6xXm6DlcQImQSI1vZehevnXfcbfbqwh5xQqf8yVwIXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2027,2606:4700:3034::ac43:b6c4
37882025-09-11T05:04:33+00:00vipr.im111 . alpn="h3,h2" ipv4hint=104.21.16.1,104.21.32.1,104.21.48.1,104.21.64.1,104.21.80.1,104.21.96.1,104.21.112.1 ech=AEX+DQBBDQAgACDjhhOVL8TIlON0gv4OPYaIdr7zouHh6rDKF9lNA0LCPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1001,2606:4700:3030::6815:2001,2606:4700:3030::6815:3001,2606:4700:3030::6815:4001,2606:4700:3030::6815:5001,2606:4700:3030::6815:6001,2606:4700:3030::6815:7001
37872025-09-11T05:03:56+00:00imagetwist.com111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBDQAgACDjhhOVL8TIlON0gv4OPYaIdr7zouHh6rDKF9lNA0LCPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
37862025-09-11T05:01:37+00:00imagetwist.com111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBDQAgACDjhhOVL8TIlON0gv4OPYaIdr7zouHh6rDKF9lNA0LCPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
37852025-09-10T23:12:21+00:00sxyprn.net111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBMAAgACCnU6Sfl3yVpsvdyZ4ycg1ykux921Nhx9d5GVT+aHYVNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
37842025-09-10T18:51:13+00:00stage.greenlight.me00cname
37832025-09-10T18:50:53+00:00anigato.ru001 . alpn="h3,h2" ipv4hint=104.21.16.1,104.21.32.1,104.21.48.1,104.21.64.1,104.21.80.1,104.21.96.1,104.21.112.1 ipv6hint=2606:4700:3030::6815:1001,2606:4700:3030::6815:2001,2606:4700:3030::6815:3001,2606:4700:3030::6815:4001,2606:4700:3030::6815:5001,2606:4700:3030::6815:6001,2606:4700:3030::6815:7001
37822025-09-10T11:10:42+00:00shayneeo.id.vn111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBTwAgACBZhxzcS6ERe/R7pzUgiFLdIkByEVkG7mhTbRc+vcBSSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
37812025-09-10T11:10:23+00:0079.io.vn111 . alpn="h3,h2" ipv4hint=104.21.82.44,172.67.194.247 ech=AEX+DQBBhAAgACD2vZFQf9ZA30qepSyBRxxmVyA/YsDt7SpQFx2qNUMLWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:522c,2606:4700:3037::ac43:c2f7
37802025-09-10T11:09:33+00:00youtube.com001 .
37792025-09-09T22:16:43+00:00google.com001 . alpn="h2,h3"
37782025-09-09T21:52:59+00:00defo.ie111 . ipv4hint=213.108.108.101 ech=AMD+DQA8vAAgACBhxi9vQXyU4j2Lw1yGASlaYYFHNUeToISBHc0qCPmbcAAEAAEAAQANY292ZXIuZGVmby5pZQAA/g0APHYAIAAgr//TVNEDoqUvDj6mgKkmFu25FuUPPm/TUwmpOXg4GVwABAABAAEADWNvdmVyLmRlZm8uaWUAAP4NADzUACAAIHNLOYI0IRlxOeeHbDc5yM9HC+8y4SpVI9RibwhfGw9/AAQAAQABAA1jb3Zlci5kZWZvLmllAAA= ipv6hint=2a00:c6c0:0:116:5::10
37772025-09-09T17:34:01+00:00floorp.app111 . alpn="h3,h2" ipv4hint=104.21.57.193,172.67.165.211 ech=AEX+DQBBLgAgACBxWdHWIuVHspJA+cwBeqInAPJZ7AZ8316T4tIEFp2GKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:39c1,2606:4700:3036::ac43:a5d3
37762025-09-09T15:07:52+00:00briansk.ru111 . alpn="h2,http/1.1" ipv4hint=79.143.31.98 ech=AEH+DQA9AAAgACBagrPRhI4J71MTXUaJchGfhU2HWuTd8xeN77KJwh0GEAAIAAEAAQABAAMKCmJyaWFuc2sucnUAAA==
37752025-09-09T15:04:37+00:00google.com001 . alpn="h2,h3"
37742025-09-09T12:27:51+00:00tr4w.net111 . alpn="h3,h2" ipv4hint=104.21.52.133,172.67.199.141 ech=AEX+DQBBNwAgACAPwbwlDqlfWH7X0q0XVADCkoYM4U31tOImwTdLAMrAYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c78d,2606:4700:3032::6815:3485
37732025-09-09T09:52:06+00:00amdm.ru001 . alpn="h3,h2" ipv4hint=104.21.82.184,172.67.161.115 ipv6hint=2606:4700:3036::6815:52b8,2606:4700:3037::ac43:a173
37722025-09-09T09:34:53+00:00tr4w.net111 . alpn="h3,h2" ipv4hint=104.21.52.133,172.67.199.141 ech=AEX+DQBBMAAgACBikxs942gvkfKBwbXRsPMMOHxzemIX48n9MH9BOqp3MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c78d,2606:4700:3032::6815:3485
37712025-09-09T09:19:34+00:00pepper.ru001 . alpn="h3,h2" ipv4hint=104.20.33.17,172.66.174.167 ipv6hint=2606:4700:10::6814:2111,2606:4700:10::ac42:aea7
37702025-09-09T09:19:06+00:00www.instagram.com00cname
37692025-09-09T09:18:51+00:00www.facebook.com00cname
37682025-09-09T09:17:23+00:00www.youtube.com00cname
37672025-09-08T15:48:07+00:00srulad.com001 . alpn="h3,h2" ipv4hint=104.21.60.2,172.67.186.161 ipv6hint=2606:4700:3031::6815:3c02,2606:4700:3034::ac43:baa1
37662025-09-08T15:12:33+00:00cloudflare.com001 . alpn="h3,h2" ipv4hint=104.16.132.229,104.16.133.229 ipv6hint=2606:4700::6810:84e5,2606:4700::6810:85e5
37652025-09-08T14:49:37+00:00google.com001 . alpn="h2,h3"
37642025-09-08T14:49:06+00:00ifix.kz111 . alpn="h3,h2" ipv4hint=104.21.37.109,172.67.207.133 ech=AEX+DQBBhgAgACCcvBS4eUpl8M6wcFAhJYBhAj6rprbHngT4ScOzz2TVNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cf85,2606:4700:3035::6815:256d
37632025-09-08T08:38:09+00:00google.com001 . alpn="h2,h3"
37622025-09-07T13:15:29+00:00briansk.ru111 . alpn="h2,http/1.1" ipv4hint=79.143.31.98 ech=AEH+DQA9AAAgACBagrPRhI4J71MTXUaJchGfhU2HWuTd8xeN77KJwh0GEAAIAAEAAQABAAMKCmJyaWFuc2sucnUAAA==
37612025-09-07T13:15:29+00:00briansk.ru111 . alpn="h2,http/1.1" ipv4hint=79.143.31.98 ech=AEH+DQA9AAAgACBagrPRhI4J71MTXUaJchGfhU2HWuTd8xeN77KJwh0GEAAIAAEAAQABAAMKCmJyaWFuc2sucnUAAA==
37602025-09-07T11:56:26+00:00ya-studio.beauty001 . alpn="h3,h2" ipv4hint=104.21.29.32,172.67.171.72 ipv6hint=2606:4700:3034::6815:1d20,2606:4700:3035::ac43:ab48
37592025-09-07T09:27:10+00:00photos.mtaberna.com111 . alpn="h3,h2" ipv4hint=104.21.74.146,172.67.159.96 ech=AEX+DQBBMgAgACB9fkwOAqRC0VKuNfPvA1HWQzrkZmpj1Iptcsu61T0zQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a92,2606:4700:3035::ac43:9f60
37582025-09-07T07:02:22+00:00cloudflare.com001 . alpn="h3,h2" ipv4hint=104.16.132.229,104.16.133.229 ipv6hint=2606:4700::6810:84e5,2606:4700::6810:85e5
37572025-09-07T02:31:44+00:00google.com001 . alpn="h2,h3"
37562025-09-06T18:04:07+00:00www.weather25.com111 . alpn="h3,h2" ipv4hint=104.21.16.1,104.21.32.1,104.21.48.1,104.21.64.1,104.21.80.1,104.21.96.1,104.21.112.1 ech=AEX+DQBB2AAgACBDy6hwmE/ECmN9o5b9ib4liSsdEVhU2AE97PvTChz8SAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1001,2606:4700:3030::6815:2001,2606:4700:3030::6815:3001,2606:4700:3030::6815:4001,2606:4700:3030::6815:5001,2606:4700:3030::6815:6001,2606:4700:3030::6815:7001
37552025-09-06T17:22:34+00:00nudezzers.net111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBbwAgACDWlUq28vYN2k0jC8/0BdoYSMDKCkev6xJ8BDAm0PRwaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
37542025-09-06T17:22:07+00:00tr.xhamster2.com111 . alpn="h3,h2" ipv4hint=104.21.16.210,172.67.215.239 ech=AEX+DQBBbwAgACDWlUq28vYN2k0jC8/0BdoYSMDKCkev6xJ8BDAm0PRwaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d7ef,2606:4700:3036::6815:10d2
37532025-09-06T14:18:16+00:00element.io001 . alpn="h2" ipv4hint=104.20.39.237,172.66.165.154 ipv6hint=2606:4700:10::6814:27ed,2606:4700:10::ac42:a59a
37522025-09-06T07:46:43+00:00meduza.io001 . alpn="h3,h2" ipv4hint=104.18.0.79,104.18.1.79 ipv6hint=2606:4700::6812:4f,2606:4700::6812:14f
37512025-09-06T06:04:34+00:00gologin.com001 . alpn="h2" ipv4hint=104.20.17.216,172.66.166.190 ipv6hint=2606:4700:10::6814:11d8,2606:4700:10::ac42:a6be
37502025-09-05T16:55:46+00:00lenguedeyu.es111 . alpn="h3,h2" ipv4hint=104.21.16.1,104.21.32.1,104.21.48.1,104.21.64.1,104.21.80.1,104.21.96.1,104.21.112.1 ech=AEX+DQBB9wAgACA0T8bhqO4dN0eIeS5Z/RHAkWsjbOADafM8OD9GDtZnVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1001,2606:4700:3030::6815:2001,2606:4700:3030::6815:3001,2606:4700:3030::6815:4001,2606:4700:3030::6815:5001,2606:4700:3030::6815:6001,2606:4700:3030::6815:7001
37492025-09-05T15:59:32+00:00openjsw.org111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBFAAgACCpbk4LfujVFTecTAzJSvJA5ZQKA9+gruN02MRD4rnzMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
37482025-09-05T13:51:58+00:00erizo.eus111 . alpn="h3,h2" ipv4hint=104.21.16.1,104.21.32.1,104.21.48.1,104.21.64.1,104.21.80.1,104.21.96.1,104.21.112.1 ech=AEX+DQBBfQAgACBf3akEUrsvDB2EVc2ZKlAH2+iase9oq8GKAv7XAqkjCwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1001,2606:4700:3030::6815:2001,2606:4700:3030::6815:3001,2606:4700:3030::6815:4001,2606:4700:3030::6815:5001,2606:4700:3030::6815:6001,2606:4700:3030::6815:7001
37472025-09-05T10:17:57+00:00www.freeporn8.com111 . alpn="h3,h2" ipv4hint=104.21.5.34,172.67.132.221 ech=AEX+DQBBnAAgACCgKTf0Es8Qx27YWL43Q6/hSecQu7C9wi/tY5Eq0jrpMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:84dd,2606:4700:3035::6815:522
37462025-09-05T10:17:46+00:00erizo.eus111 . alpn="h3,h2" ipv4hint=104.21.16.1,104.21.32.1,104.21.48.1,104.21.64.1,104.21.80.1,104.21.96.1,104.21.112.1 ech=AEX+DQBBnAAgACCgKTf0Es8Qx27YWL43Q6/hSecQu7C9wi/tY5Eq0jrpMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1001,2606:4700:3030::6815:2001,2606:4700:3030::6815:3001,2606:4700:3030::6815:4001,2606:4700:3030::6815:5001,2606:4700:3030::6815:6001,2606:4700:3030::6815:7001
37452025-09-05T10:17:32+00:00aghasaturis.com111 . alpn="h3,h2" ipv4hint=104.21.65.197,172.67.165.129 ech=AEX+DQBBnAAgACCgKTf0Es8Qx27YWL43Q6/hSecQu7C9wi/tY5Eq0jrpMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:41c5,2606:4700:3032::ac43:a581
37442025-09-05T10:17:31+00:00aghasaturis.com111 . alpn="h3,h2" ipv4hint=104.21.65.197,172.67.165.129 ech=AEX+DQBBnAAgACCgKTf0Es8Qx27YWL43Q6/hSecQu7C9wi/tY5Eq0jrpMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:41c5,2606:4700:3032::ac43:a581

File entries: 3793


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