SSL/TLS Certificate Lookup

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

karlf.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for karlf.com

Expired
Issued by (CA)
Sectigo Limited
Subject
www.karlf.com
Valid from
Apr 17, 2020
Valid until
Apr 17, 2021 (expired 1921 days ago)
Public key
RSA 2048-bit
Serial
D8896D70B5BDAFB92F8DAD2029A22E48
SHA-256 fingerprint
64:6B:2C:10:AC:08:8A:E4:CB:F9:BA:7E:64:0C:27:3E:51:B7:97:A8:DC:95:6C:18:F4:69:D0:4B:A9:26:12:83
Chain
Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Subject Alternative Names (2)
karlf.com, www.karlf.com

Certificate Authority Authorization (CAA)

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