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 advivendum.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.advivendum.de
Valid from
Mar 31, 2026
Valid until
Oct 11, 2026 (82 days remaining)
Public key
RSA 2048-bit
Serial
CBDA8508DF3FD3EE60B6123053B6BA50
SHA-256 fingerprint
78:46:3D:10:DC:B9:C1:9E:D5:C5:BC:8A:C4:08:B9:13:5E:DD:02:62:35:19:A1:23:88:A3:20:07:AA:13:7F:93
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.advivendum.de, advivendum.de

Certificate Authority Authorization (CAA)

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