HTTP Info Page

https, http

TLS / HTTP Information

TLS Version TLSv1.3

HTTP Version HTTP/1.1

Request Scheme https

Upgrade Insecure Requests

SSL Session Resumed Initial

SSL Session ID e21c22fffbe7d6dc25cf8d534d00e207eb02c7fbec21b918a00be87d02991afa

SSL Cipher TLS_CHACHA20_POLY1305_SHA256

SSL Compression NULL

SSL Secure Renegotiation false

Client Information

Source IP	2600:1f28:365:80b0:117c:d966:6c29:4d2b
Source Port	42786

All Request Headers

User-Agent	CCBot/2.0 (https://commoncrawl.org/faq/)
Accept	text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8
Accept-Language	en-US,en;q=0.5
If-Modified-Since	Sun, 12 Apr 2026 23:15:52 GMT
Accept-Encoding	zstd, br, gzip
Host	www.persoenli.ch
Connection	Keep-Alive

How to test TLS and HTTP Support of a Webserver

TLS Version

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

HTTP Version

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