SSL/TLS Certificate Lookup

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

marc-widmann.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for marc-widmann.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.marc-widmann.de
Valid from
Jan 7, 2026
Valid until
Jan 21, 2027 (185 days remaining)
Public key
RSA 2048-bit
Serial
8A71AB1B21826205DF7696F01F17B886
SHA-256 fingerprint
22:FB:7C:84:CE:FD:37:9B:F2:00:77:82:AB:8B:D3:4A:A5:96:B4:0D:23:2F:45:1A:5C:37:42:89:8D:1D:AD:0A
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.marc-widmann.de, marc-widmann.de

Certificate Authority Authorization (CAA)

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