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 acti-med.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
www.acti-med.pl
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (40 days remaining)
Public key
RSA 4096-bit
Serial
05E5B67B3EE356E83E8E8B7CB5E9D157A070
SHA-256 fingerprint
70:25:51:3F:CC:F4:2C:2E:25:A2:34:E3:27:22:80:8B:A5:FA:F4:3F:6A:9A:4C:A2:B6:8C:08:25:4A:2B:71:C5
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
acti-med.pl, www.acti-med.pl

Certificate Authority Authorization (CAA)

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