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 gusac.de

Valid
Issued by (CA)
Sectigo Limited
Subject
www.gusac.de
Valid from
Feb 4, 2026
Valid until
Feb 25, 2027 (218 days remaining)
Public key
RSA 2048-bit
Serial
C7E5ECD826BDC9E10BACE22FA0A81223
SHA-256 fingerprint
3B:D2:44:39:23:3F:70:D0:8B:E9:DE:C7:A0:3C:A9:D0:D6:91:DA:30:50:26:AB:BB:0F:7E:D9:30:8F:D2:92:EF
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
gusac.de, www.gusac.de

Certificate Authority Authorization (CAA)

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