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 diffpack.de

Untrusted chain
Issued by (CA)
Sectigo Limited
Subject
diffpack.de
Valid from
Jul 9, 2026
Valid until
Jan 5, 2027 (168 days remaining)
Public key
RSA 2048-bit
Serial
469C69827F601603BA46BF0568E86961
SHA-256 fingerprint
4E:B5:2A:9E:96:FB:5C:AB:ED:BA:C8:1A:EB:BD:B8:A7:65:60:57:43:F6:0D:29:CF:1E:B1:55:2B:E2:F5:85:B9
Chain
Subject Alternative Names (2)
diffpack.de, www.diffpack.de

Certificate Authority Authorization (CAA)

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