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 dasap.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
dasap.pl
Valid from
Jul 13, 2026
Valid until
Oct 11, 2026 (81 days remaining)
Public key
RSA 2048-bit
Serial
0539CD455339DDCC2D658E391D4EA9CCB390
SHA-256 fingerprint
83:DF:75:74:6C:E7:C9:FB:DE:8E:56:96:F0:06:A5:23:0D:C7:9E:57:49:82:8E:04:95:76:DC:26:C1:CD:1E:5E
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
dasap.pl, www.dasap.pl

Certificate Authority Authorization (CAA)

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