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 saol.com.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
ftp.saol.com.pl
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (83 days remaining)
Public key
EC 384-bit
Serial
051819FA9E94068E12DEF3C4F98315E02D66
SHA-256 fingerprint
22:E6:1A:00:08:74:D3:0B:0B:EA:4A:56:AB:A2:E0:BA:99:2B:D6:91:B3:9C:F1:1D:0C:24:E7:8A:97:D8:99:D2
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
ftp.saol.com.pl, mail.saol.com.pl, pop.saol.com.pl, saol.com.pl, smtp.saol.com.pl, www.saol.com.pl

Certificate Authority Authorization (CAA)

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