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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
48492025-11-20T22:30:38+00:00uu.me111 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBB/QAgACAeB1sknXEVjtL5c/Gjgh0Fz6MlAPRHCyijEJNjD/AKNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
48482025-11-20T22:29:58+00:00www.g.cn001 . alpn="h2,h3"
48472025-11-20T22:29:41+00:00www.v.pn111 . alpn="h3,h2" ipv4hint=104.26.14.203,104.26.15.203,172.67.72.220 ech=AEX+DQBB/QAgACAeB1sknXEVjtL5c/Gjgh0Fz6MlAPRHCyijEJNjD/AKNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:ecb,2606:4700:20::681a:fcb,2606:4700:20::ac43:48dc
48462025-11-20T22:28:49+00:00www.a.ai111 . alpn="h3,h2" ipv4hint=104.21.64.12,172.67.174.23 ech=AEX+DQBB/QAgACAeB1sknXEVjtL5c/Gjgh0Fz6MlAPRHCyijEJNjD/AKNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:400c,2606:4700:3037::ac43:ae17
48452025-11-20T22:28:06+00:00www.g.co00cname
48442025-11-20T22:28:02+00:00www.g.co00cname
48432025-11-20T22:27:58+00:00www.g.co00cname
48422025-11-20T22:27:53+00:00www.g.co00cname
48412025-11-20T22:27:32+00:00www.g.co00cname
48402025-11-20T21:28:57+00:00c.cloudflare.co00cname
48392025-11-20T21:26:16+00:00c.cloudflare.co00cname
48382025-11-20T21:26:06+00:00c.cloudflare.co00cname
48372025-11-20T21:26:03+00:00c.cloudflare.co00cname
48362025-11-20T21:25:54+00:00c.cloudflare.co00cname
48352025-11-20T21:25:50+00:00c.cloudflare.co00cname
48342025-11-20T21:25:41+00:00c.cloudflare.co00cname
48332025-11-20T21:25:30+00:00c.cloudflare.co00cname
48322025-11-20T21:25:27+00:00c.cloudflare.co00cname
48312025-11-20T21:25:23+00:00c.cloudflare.co00cname
48302025-11-20T21:25:19+00:00c.cloudflare.co00cname
48292025-11-20T21:25:11+00:00c.cloudflare.co00cname
48282025-11-20T21:25:07+00:00c.cloudflare.co00cname
48272025-11-20T21:25:04+00:00c.cloudflare.co00cname
48262025-11-20T21:25:01+00:00c.cloudflare.co00cname
48252025-11-20T21:24:57+00:00c.cloudflare.co00cname
48242025-11-20T21:24:49+00:00c.cloudflare.co00cname
48232025-11-20T21:24:46+00:00c.cloudflare.co00cname
48222025-11-20T21:24:42+00:00c.cloudflare.co00cname
48212025-11-20T21:24:39+00:00c.cloudflare.co00cname
48202025-11-20T21:24:36+00:00c.cloudflare.co00cname
48192025-11-20T21:24:29+00:00c.cloudflare.co00cname
48182025-11-20T21:24:09+00:00c.cloudflare.co00cname
48172025-11-20T21:24:06+00:00c.cloudflare.co00cname
48162025-11-20T21:24:03+00:00c.cloudflare.co00cname
48152025-11-20T21:24:00+00:00c.cloudflare.co00cname
48142025-11-20T21:23:57+00:00c.cloudflare.co00cname
48132025-11-20T21:23:53+00:00c.cloudflare.co00cname
48122025-11-20T21:23:50+00:00c.cloudflare.co00cname
48112025-11-20T21:23:47+00:00c.cloudflare.co00cname
48102025-11-20T21:23:43+00:00c.cloudflare.co00cname
48092025-11-20T21:23:39+00:00c.cloudflare.co00cname
48082025-11-20T21:23:35+00:00c.cloudflare.co00cname
48072025-11-20T21:23:22+00:00c.cloudflare.co00cname
48062025-11-20T21:23:12+00:00c.cloudflare.co00cname
48052025-11-20T21:23:09+00:00c.cloudflare.co00cname
48042025-11-20T21:23:06+00:00c.cloudflare.co00cname
48032025-11-20T21:23:03+00:00c.cloudflare.co00cname
48022025-11-20T21:22:59+00:00c.cloudflare.co00cname
48012025-11-20T21:22:55+00:00c.cloudflare.co00cname
48002025-11-20T21:22:44+00:00c.cloudflare.co00cname

File entries: 4849


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Last modified: 2024-07-31, but who cares?