SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

halff.de

SSL/TLS Certificate

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SSL/TLS Certificate for halff.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.halff.de
Valid from
Dec 29, 2025
Valid until
Jan 12, 2027 (175 days remaining)
Public key
RSA 2048-bit
Serial
59CDC9728097167137D55EE412E62104
SHA-256 fingerprint
2A:11:CC:20:1E:C5:55:1F:B7:68:08:04:A7:FF:57:95:52:86:DC:BE:CD:10:B1:18:DD:FE:7D:D9:A4:B3:46:AD
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.halff.de, halff.de

Certificate Authority Authorization (CAA)

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