DEfO Logo


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
31652025-06-12T03:21:00+00:00ll33ch.dev001 . 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
31642025-06-12T02:46:46+00:004pda.to001 . alpn="h2" ipv4hint=104.22.34.226,104.22.35.226,172.67.6.182 ipv6hint=2606:4700:10::6816:22e2,2606:4700:10::6816:23e2,2606:4700:10::ac43:6b6
31632025-06-11T20:57:07+00:00ston.fi001 . alpn="h2" ipv4hint=104.22.4.197,104.22.5.197,172.67.13.103 ipv6hint=2606:4700:10::6816:4c5,2606:4700:10::6816:5c5,2606:4700:10::ac43:d67
31622025-06-11T20:56:45+00:00wlbl.xyz001 . alpn="h2" ipv4hint=104.26.12.245,104.26.13.245,172.67.69.102 ipv6hint=2606:4700:20::681a:cf5,2606:4700:20::681a:df5,2606:4700:20::ac43:4566
31612025-06-11T20:56:34+00:00bazaa.io001 . alpn="h2" ipv4hint=104.18.43.158,172.64.144.98 ipv6hint=2606:4700:4400::6812:2b9e,2606:4700:4400::ac40:9062
31602025-06-11T20:48:25+00:00www.yburlan.ru001 . alpn="h2" ipv4hint=104.24.196.25,104.24.197.25,172.67.83.130 ipv6hint=2606:4700:20::6818:c419,2606:4700:20::6818:c519,2606:4700:20::ac43:5382
31592025-06-11T20:12:39+00:00www.bbc.co.uk00cname
31582025-06-11T18:09:50+00:00gravit-jvm-mirror.re146.dev001 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31572025-06-11T15:10:33+00:00wap.teeda.ru001 . alpn="h3,h2" ipv4hint=104.21.94.176,172.67.139.18 ipv6hint=2606:4700:3030::ac43:8b12,2606:4700:3034::6815:5eb0
31562025-06-11T15:10:04+00:00teeda.ru001 . alpn="h3,h2" ipv4hint=104.21.94.176,172.67.139.18 ipv6hint=2606:4700:3030::ac43:8b12,2606:4700:3034::6815:5eb0
31552025-06-11T13:23:10+00:00adoshe.com001 . 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
31542025-06-11T13:19:30+00:00contribution-aggregator.org111 . 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+DQBBMwAgACBFoGwWFPCjdfWm2fEve9/O9co7ANMJ3wOU96sFNdxiKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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
31532025-06-11T13:09:57+00:00novayagazeta.eu111 . alpn="h3,h2" ipv4hint=104.22.14.2,104.22.15.2,172.67.15.167 ech=AEX+DQBBfQAgACBK37og0fXEondTFFFFHbADwYgmu5lT2UeOkQ+0LaGsLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:10::6816:e02,2606:4700:10::6816:f02,2606:4700:10::ac43:fa7
31522025-06-11T12:58:37+00:00obmen77.com111 . alpn="h3,h2" ipv4hint=104.21.35.130,172.67.222.144 ech=AEX+DQBBfQAgACBK37og0fXEondTFFFFHbADwYgmu5lT2UeOkQ+0LaGsLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:de90,2606:4700:3036::6815:2382
31512025-06-11T12:54:46+00:00kofeman.store001 . alpn="h2" ipv4hint=188.114.96.0,188.114.97.0 ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31502025-06-11T12:54:35+00:00vpicture.ru001 . alpn="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
31492025-06-11T11:38:49+00:002ip.ua111 . 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+DQBBfwAgACDhftpRUDinL5Df/xgoibZup8YSygnhan2qXz+HFZjDQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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
31482025-06-11T08:26:24+00:00www.theguardian.com00cname
31472025-06-11T08:25:00+00:00www.ohchr.org001 . alpn="h3,h2" ipv4hint=104.22.10.240,104.22.11.240,172.67.36.17 ipv6hint=2606:4700:10::6816:af0,2606:4700:10::6816:bf0,2606:4700:10::ac43:2411
31462025-06-11T08:00:49+00:00itsconnect.ru111 . 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+DQBBKwAgACABxZhWrIK5zq6FVphGxtMdu1lPpJm2SljA12rYqEw6YQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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
31452025-06-11T06:55:43+00:00www.theguardian.com00cname
31442025-06-11T02:48:10+00:00tls-ech.dev111 . ech=AEn+DQBFKwAgACABWIHUGj4u+PIggYXcR5JF0gYk3dCRioBW8uJq9H4mKAAIAAEAAQABAANAEnB1YmxpYy50bHMtZWNoLmRldgAA
31432025-06-10T22:46:57+00:00verityoconnor.com111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBnAAgACAdO6Y7TYNcIZg+Wl7JkVPUtwYAs6JIa3JeRei5HHhaIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31422025-06-10T22:46:29+00:00verityoconnor.com111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBnAAgACAdO6Y7TYNcIZg+Wl7JkVPUtwYAs6JIa3JeRei5HHhaIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31412025-06-10T22:45:41+00:00haveibeenpwned.com111 . alpn="h3,h2" ipv4hint=104.16.123.33,104.16.124.33 ech=AEX+DQBBnAAgACAdO6Y7TYNcIZg+Wl7JkVPUtwYAs6JIa3JeRei5HHhaIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700::6810:7b21,2606:4700::6810:7c21
31402025-06-10T22:21:28+00:00cloudflare.com001 . alpn="h3,h2" ipv4hint=104.16.132.229,104.16.133.229 ipv6hint=2606:4700::6810:84e5,2606:4700::6810:85e5
31392025-06-10T22:21:02+00:00youtube.com001 .
31382025-06-10T20:56:56+00:00peakofohio.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+DQBBPQAgACDRvg0AAMwv5JoVX79x2eYpkh2FaXYaljIEZK4SNUbxMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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
31372025-06-10T20:23:33+00:00www.fortinet.com00cname
31362025-06-10T20:23:15+00:00www.fortinet.com00cname
31352025-06-10T20:21:56+00:00cloudflare.com001 . alpn="h3,h2" ipv4hint=104.16.132.229,104.16.133.229 ipv6hint=2606:4700::6810:84e5,2606:4700::6810:85e5
31342025-06-10T19:24:31+00:00www.rarlab.com001 . alpn="h2" ipv4hint=51.195.68.162
31332025-06-10T19:24:15+00:00rarlab.com000 www.rarlab.com.
31322025-06-10T19:08:50+00:00lainlounge.org001 . alpn="h2" ipv4hint=213.211.219.100
31312025-06-10T19:05:59+00:00lainlounge.org001 . alpn="h2" ipv4hint=213.211.219.100
31302025-06-10T16:57:53+00:00mythicalworld.net001 . alpn="h3,h2" ipv4hint=104.21.51.152,172.67.182.21 ipv6hint=2606:4700:3033::ac43:b615,2606:4700:3037::6815:3398
31292025-06-10T15:46:26+00:00youtube.com001 .
31282025-06-10T13:25:40+00:00booru.org111 . alpn="h3,h2" ipv4hint=104.21.96.42,172.67.172.253 ech=AEX+DQBB1gAgACCKQRpAxeGzpO+DiObauvGY0RT2Mk7cqo1baNAhb0V/AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:acfd,2606:4700:3036::6815:602a
31272025-06-10T12:00:38+00:00cybersecuritynews.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+DQBBGQAgACDrzbprTypB3e2NM6LWLiiIC2Yti19Y6SgS0Nmwjq3haAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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
31262025-06-10T11:58:10+00:00research.cloudflare.com111 . alpn="h2" ipv4hint=104.18.4.139,104.18.5.139 ech=AEX+DQBBGQAgACDrzbprTypB3e2NM6LWLiiIC2Yti19Y6SgS0Nmwjq3haAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700::6812:48b,2606:4700::6812:58b
31252025-06-10T11:03:59+00:00mostbet-uzs.net111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBYQAgACBpB+C2tJLmXxo11ZRu91Ur7ozGG/Cel01Q6LSO5bsFfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31242025-06-10T10:34:05+00:00lingvanex.com001 . alpn="h2" ipv4hint=172.66.40.153,172.66.43.103 ipv6hint=2606:4700:3108::ac42:2899,2606:4700:3108::ac42:2b67
31232025-06-10T08:27:08+00:00hdbest.net111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBBAAgACBIXZut5O3PZEAqMRk1G9zjjGfnZ9dLiBch0pHzgFh4VAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31222025-06-10T08:26:13+00:00discord.com001 . alpn="h3,h2" ipv4hint=162.159.128.233,162.159.135.232,162.159.136.232,162.159.137.232,162.159.138.232
31212025-06-10T08:25:50+00:00www.okcupid.com001 . alpn="h2" ipv4hint=104.16.144.63,104.16.223.254,104.16.239.254,104.17.48.63,104.18.160.63
31202025-06-10T05:07:59+00:00mostbet-uzs.net111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBB/wAgACCP2nfcWeEDx84I/9G7SfN9vdnZf85piMu0gIipxrkfSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
31192025-06-09T18:38:30+00:00wildberries-social.top001 . alpn="h3,h2" ipv4hint=104.21.24.136,172.67.218.245 ipv6hint=2606:4700:3032::ac43:daf5,2606:4700:3037::6815:1888
31182025-06-09T14:52:26+00:00tls-ech.dev111 . ech=AEn+DQBFKwAgACABWIHUGj4u+PIggYXcR5JF0gYk3dCRioBW8uJq9H4mKAAIAAEAAQABAANAEnB1YmxpYy50bHMtZWNoLmRldgAA
31172025-06-09T14:51:33+00:00research.cloudflare.com111 . alpn="h2" ipv4hint=104.18.4.139,104.18.5.139 ech=AEX+DQBBmwAgACAZWei1smwFZf0pl3f5Q/eCyU4PsLnO9dmDNJuNnA+SXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700::6812:48b,2606:4700::6812:58b
31162025-06-09T14:51:07+00:00www.google.com001 . alpn="h2,h3"

File entries: 3165


This fine domain brought to you by DEfO.ie
a Tolerant Networks Limited production.
Last modified: 2024-07-31, but who cares?