SSL/TLS Certificate Lookup

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

pfprecht.biz

SSL/TLS Certificate

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SSL/TLS Certificate for pfprecht.biz

Expired
Issued by (CA)
Let's Encrypt
Subject
pfprecht.biz
Valid from
Apr 29, 2021
Valid until
Jul 28, 2021 (expired 1819 days ago)
Public key
RSA 4096-bit
Serial
042FBDB006A67051153268781CAFCB80DF1F
SHA-256 fingerprint
C9:BA:5A:8A:3F:CB:4A:14:E1:DA:D1:07:08:E5:9D:F7:F0:C6:74:31:33:9E:58:63:CE:5C:EB:D0:84:F5:E7:68
Chain
R3
Subject Alternative Names (2)
pfprecht.biz, www.pfprecht.biz

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).