SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for abstieg.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
abstieg.ch
Valid from
Jun 10, 2026
Valid until
Sep 8, 2026 (48 days remaining)
Public key
RSA 2048-bit
Serial
05CEAE1E6F240D039E5C8C507344A483591B
SHA-256 fingerprint
24:57:76:C5:5B:FE:2E:3F:A9:E9:91:F3:D1:A3:AC:C1:8B:08:AA:D9:42:05:E2:A6:71:68:BF:F0:72:EE:ED:2B
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
abstieg.ch

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.