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 wendelinusschule.de

Untrusted chain
Issued by (CA)
Let's Encrypt
Subject
wendelinusschule.de
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (61 days remaining)
Public key
EC 256-bit
Serial
051A71293A89F05003CF51B6AC9324489DC1
SHA-256 fingerprint
04:25:B7:CD:B1:73:37:57:70:45:85:88:C2:35:D1:6F:74:A6:01:DA:DB:78:36:F0:CB:47:76:2B:19:1E:B2:F9
Chain
YE1
Subject Alternative Names (1)
wendelinusschule.de

Certificate Authority Authorization (CAA)

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