SSL/TLS Certificate Lookup

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

peter-matussek.de

SSL/TLS Certificate

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SSL/TLS Certificate for peter-matussek.de

Valid
Issued by (CA)
Sectigo Limited
Subject
peter-matussek.de
Valid from
May 28, 2026
Valid until
Dec 12, 2026 (145 days remaining)
Public key
RSA 2048-bit
Serial
78B20C8FC5945476E3EBF7C661B5FDBC
SHA-256 fingerprint
29:A4:A1:A5:69:24:04:2E:B6:62:29:AC:99:BF:D9:EB:60:8E:EE:5B:DD:B6:B4:44:0D:A6:16:02:1F:B6:B1:B2
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
peter-matussek.de, www.peter-matussek.de

Certificate Authority Authorization (CAA)

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