PHP sez it's Thursday 10th of September 2026 09:02:03 AM (UTC)
SSL_ECH_OUTER_SNI: SSL_ECH_INNER_SNI: test.defo.ie SSL_ECH_STATUS: NOT_TRIED
ECH Interop Report
Test your browser versus many ECH setups (using iframes).
Test whether a web server at a DNS name supports ECH.
'Smokeping'-like summary and client-specific details: curl, firefox, chromium golang rustls python
