HTTP Info Page

https, http

TLS / HTTP Information
TLS VersionTLSv1.3
HTTP VersionHTTP/1.1
Request Schemehttps
Upgrade Insecure Requests
SSL Session ResumedInitial
SSL Session ID1b2f240564def8b45f5c10e3ed2efb55140b995c213b02f30b0b269edb0f5f9c
SSL CipherTLS_CHACHA20_POLY1305_SHA256
SSL CompressionNULL
SSL Secure Renegotiationtrue

Client Information

Source IP216.73.216.187
Source Port32184

All Request Headers

Accept*/*
User-AgentMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Accept-Encodinggzip, br, zstd, deflate
Hostmta-sts.persoenli.ch

How to test TLS and HTTP Support of a Webserver

TLS Version

TLS 1.0openssl s_client -connect www.persoenli.ch:443 -tls1
TLS 1.1openssl s_client -connect www.persoenli.ch:443 -tls1_1
TLS 1.2openssl s_client -connect www.persoenli.ch:443 -tls1_2
TLS 1.3openssl s_client -connect www.persoenli.ch:443 -tls1_3

HTTP Version

http 1.0curl https://tls13.persoenli.ch -I --http1.0
http 1.1curl https://tls13.persoenli.ch -I --http1.1
http 2 curl https://tls13.persoenli.ch -I --http2