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 smartini.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.smartini.de
Valid from
Nov 21, 2025
Valid until
Dec 5, 2026 (137 days remaining)
Public key
RSA 2048-bit
Serial
F261AE250E6B10F1FA68D408F55D866E
SHA-256 fingerprint
A9:C1:6A:44:8A:B7:87:28:2E:C4:D3:78:D7:CF:75:AF:BB:8B:D3:C5:D0:8E:0D:AE:2D:64:7F:7F:CE:18:9B:5F
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.smartini.de, smartini.de

Certificate Authority Authorization (CAA)

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