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 gauss-bs.de

Valid
Issued by (CA)
Let's Encrypt
Subject
gaussschule-bs.de
Valid from
Jun 11, 2026
Valid until
Sep 9, 2026 (49 days remaining)
Public key
EC 256-bit
Serial
058731481C2F6B85D7D9C03C635D059358EB
SHA-256 fingerprint
53:97:94:23:85:96:40:A8:CB:0C:20:19:6E:3E:61:83:17:12:B8:9A:DB:EF:0A:2B:1D:8F:5F:D8:AC:01:48:38
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (4)
*.gauss-bs.de, *.gaussschule-bs.de, gauss-bs.de, gaussschule-bs.de

Certificate Authority Authorization (CAA)

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