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.)
| Num | Date | Domain | ECH Status | Has ECH? | HTTPS RR |
|---|---|---|---|---|---|
| 6340 | 2026-02-22T14:33:49+00:00 | claude.ai | 0 | 0 | 1 . alpn="h3,h2" ipv4hint=160.79.104.10 ipv6hint=2607:6bc0::10 |
| 6339 | 2026-02-22T06:57:21+00:00 | 85tube.com | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.83.223,172.67.182.97 ech=AEX+DQBBCQAgACCdKCwEO9rr2RZu5sJuDJiDgUv1vqtwE3Hc/lh902avegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b661,2606:4700:3035::6815:53df |
| 6338 | 2026-02-22T06:56:25+00:00 | 85tube.com | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.83.223,172.67.182.97 ech=AEX+DQBBCQAgACCdKCwEO9rr2RZu5sJuDJiDgUv1vqtwE3Hc/lh902avegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b661,2606:4700:3035::6815:53df |
| 6337 | 2026-02-22T06:56:00+00:00 | www.motherless.com | 0 | 0 | cname |
| 6336 | 2026-02-21T21:41:28+00:00 | radiostats.lw1.at | 0 | 1 | 2 . ech=AIb+DQBBZgAgACC3ixayJdy5WhKHaF4aCYPBkyn4+YT+cMttamXn+RwXYgAMAAEAAQABAAIAAQADGgplY2gubHcxLmF0AAD+DQA9dgAgACDO1J5/Nw/ITFesCbWbr0aNxCG0Mdzl6Wf0cv2QLeBVUAAMAAEAAQABAAIAAQADFgZsdzEuYXQAAA== |
| 6335 | 2026-02-21T20:18:39+00:00 | tgstat.ru | 0 | 0 | 1 . alpn="h2" ipv4hint=104.20.32.190,172.66.168.77 |
| 6334 | 2026-02-21T18:02:19+00:00 | bh73.skladchik.org | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.74.167,172.67.204.118 ech=AEX+DQBBLgAgACCSxjUoLLpDUTYu6oY/N8I2Pj3qsY8nBQYLs/ZmJX7HFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4aa7,2606:4700:3037::ac43:cc76 |
| 6333 | 2026-02-21T18:02:02+00:00 | skladchik.org | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.74.167,172.67.204.118 ech=AEX+DQBBiQAgACA7GVeMrLpY4RFlbP2r8t+YKCJOw1/sbHM3uMfClthhPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4aa7,2606:4700:3037::ac43:cc76 |
| 6332 | 2026-02-21T18:01:52+00:00 | skladchik.org | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.74.167,172.67.204.118 ech=AEX+DQBBiQAgACA7GVeMrLpY4RFlbP2r8t+YKCJOw1/sbHM3uMfClthhPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4aa7,2606:4700:3037::ac43:cc76 |
| 6331 | 2026-02-21T18:01:46+00:00 | skladchik.org | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.74.167,172.67.204.118 ech=AEX+DQBBiQAgACA7GVeMrLpY4RFlbP2r8t+YKCJOw1/sbHM3uMfClthhPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4aa7,2606:4700:3037::ac43:cc76 |
| 6330 | 2026-02-21T17:57:03+00:00 | easyelectronics.ru | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.13.48,172.67.154.160 ech=AEX+DQBBiQAgACA7GVeMrLpY4RFlbP2r8t+YKCJOw1/sbHM3uMfClthhPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:d30,2606:4700:3033::ac43:9aa0 |
| 6329 | 2026-02-21T17:56:14+00:00 | opengl.org | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBiQAgACA7GVeMrLpY4RFlbP2r8t+YKCJOw1/sbHM3uMfClthhPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: |
| 6328 | 2026-02-21T17:28:03+00:00 | u.sb | 0 | 0 | cname |
| 6327 | 2026-02-21T17:27:58+00:00 | u.sb | 0 | 0 | cname |
| 6326 | 2026-02-21T17:27:51+00:00 | u.sb | 0 | 0 | cname |
| 6325 | 2026-02-21T17:27:47+00:00 | u.sb | 0 | 0 | cname |
| 6324 | 2026-02-21T17:27:43+00:00 | u.sb | 0 | 0 | cname |
| 6323 | 2026-02-21T17:27:38+00:00 | u.sb | 0 | 0 | cname |
| 6322 | 2026-02-21T17:27:38+00:00 | u.sb | 0 | 0 | cname |
| 6321 | 2026-02-21T17:27:00+00:00 | www.ucla.edu | 0 | 0 | cname |
| 6320 | 2026-02-21T17:16:08+00:00 | www.ucla.edu | 0 | 0 | cname |
| 6319 | 2026-02-21T17:15:14+00:00 | www.ucla.edu | 0 | 0 | cname |
| 6318 | 2026-02-21T17:14:58+00:00 | ntfy.yish.io | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.21.22.230,172.67.207.144 ech=AEX+DQBBiQAgACA7GVeMrLpY4RFlbP2r8t+YKCJOw1/sbHM3uMfClthhPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:16e6,2606:4700:3035::ac43:cf90 |
| 6317 | 2026-02-21T17:14:37+00:00 | www.cloudflare.com | 0 | 0 | 1 . alpn="h3,h2" ipv4hint=104.16.123.96,104.16.124.96 ipv6hint=2606:4700::6810:7b60,2606:4700::6810:7c60 |
| 6316 | 2026-02-21T15:11:19+00:00 | fo6nf-gsdokcty6n835299m5y3fkn-1w.avolition.workers.dev | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBywAgACAoYMVMN7dcHXGDSftb6sA/ip+cHlkipl+wdPiDiAVFGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: |
| 6315 | 2026-02-21T14:56:15+00:00 | fo6nf-gsdokcty6n835299m5y3fkn-1w.avolition.workers.dev | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBB6wAgACBosOjtp1x2FjLrqfUugtv0uE+B2dInEyww8UAi5By2OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: |
| 6314 | 2026-02-21T14:56:08+00:00 | damp-snowflake-350f.avolition.workers.dev | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBB6wAgACBosOjtp1x2FjLrqfUugtv0uE+B2dInEyww8UAi5By2OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: |
| 6313 | 2026-02-21T14:52:07+00:00 | damp-snowflake-350f.avolition.workers.dev | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBB6wAgACBosOjtp1x2FjLrqfUugtv0uE+B2dInEyww8UAi5By2OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: |
| 6312 | 2026-02-21T14:51:12+00:00 | damp-snowflake-350f.avolition.workers.dev | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBB6wAgACBosOjtp1x2FjLrqfUugtv0uE+B2dInEyww8UAi5By2OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: |
| 6311 | 2026-02-21T07:12:44+00:00 | youtube.com | 0 | 0 | 1 . |
| 6310 | 2026-02-21T07:12:31+00:00 | youtube.com | 0 | 0 | 1 . |
| 6309 | 2026-02-21T05:00:34+00:00 | google.com | 0 | 0 | 1 . alpn="h2,h3" |
| 6308 | 2026-02-21T00:51:46+00:00 | cloudflare-ech.com | 1 | 1 | 1 . alpn="h3,h2" ipv4hint=104.18.10.118,104.18.11.118 ech=AEX+DQBBsgAgACA6LoU1MXGBh6DeljS7Nj4tTsHCtWYVmt6cjHKsN8itIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700::6812:a76,2606:4700::6812:b76 |
| 6307 | 2026-02-21T00:51:32+00:00 | u.sb | 0 | 0 | cname |
| 6306 | 2026-02-21T00:51:17+00:00 | google.com | 0 | 0 | 1 . alpn="h2,h3" |
| 6305 | 2026-02-20T17:35:05+00:00 | u.sb | 0 | 0 | cname |
| 6304 | 2026-02-20T17:34:59+00:00 | u.sb | 0 | 0 | cname |
| 6303 | 2026-02-20T17:34:51+00:00 | u.sb | 0 | 0 | cname |
| 6302 | 2026-02-20T17:34:48+00:00 | u.sb | 0 | 0 | cname |
| 6301 | 2026-02-20T17:34:41+00:00 | u.sb | 0 | 0 | cname |
| 6300 | 2026-02-20T17:33:49+00:00 | u.sb | 0 | 0 | cname |
| 6299 | 2026-02-20T17:33:30+00:00 | u.sb | 0 | 0 | cname |
| 6298 | 2026-02-20T17:33:26+00:00 | u.sb | 0 | 0 | cname |
| 6297 | 2026-02-20T17:33:21+00:00 | u.sb | 0 | 0 | cname |
| 6296 | 2026-02-20T17:33:18+00:00 | u.sb | 0 | 0 | cname |
| 6295 | 2026-02-20T17:33:05+00:00 | u.sb | 0 | 0 | cname |
| 6294 | 2026-02-20T17:33:01+00:00 | u.sb | 0 | 0 | cname |
| 6293 | 2026-02-20T17:32:57+00:00 | u.sb | 0 | 0 | cname |
| 6292 | 2026-02-20T17:32:54+00:00 | u.sb | 0 | 0 | cname |
| 6291 | 2026-02-20T17:32:50+00:00 | u.sb | 0 | 0 | cname |
File entries: 6340