SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for exlan.pl

Expired
Issued by (CA)
Let's Encrypt
Subject
exlan.pl
Valid from
Sep 27, 2021
Valid until
Dec 26, 2021 (expired 1668 days ago)
Public key
RSA 2048-bit
Serial
0347F49B13345C69B5967FE6F946F0EAEC76
SHA-256 fingerprint
C6:69:3D:70:B9:41:89:75:D0:B6:7B:22:6F:5F:25:F6:32:4E:23:7C:E7:F0:FF:59:6A:D4:35:94:EE:15:98:F3
Chain
R3 → ISRG Root X1
Subject Alternative Names (6)
exlan.pl, ftp.exlan.pl, mail.exlan.pl, poczta.exlan.pl, smtp.exlan.pl, www.exlan.pl

Certificate Authority Authorization (CAA)

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