SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

h-web.ch

SSL/TLS Certificate

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SSL/TLS Certificate for h-web.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
h-web.ch
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (83 days remaining)
Public key
EC 256-bit
Serial
05400487C099B6CEE0C1061C26CCC6993EE4
SHA-256 fingerprint
69:71:70:92:8E:E5:49:73:89:D8:D0:2A:34:8D:F3:B4:C8:E0:4A:AB:41:D7:8B:50:9F:44:6C:A9:C5:F8:A7:8F
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (4)
admin.h-web.ch, h-web.ch, mail1.h-web.ch, obelix.h-web.ch

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).