SSL/TLS Certificate Lookup

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

ptmith.pl

SSL/TLS Certificate

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SSL/TLS Certificate for ptmith.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
ptmith.pl
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
06E4F2AF76AFE1E1C92F4698EA635295D36D
SHA-256 fingerprint
7A:FA:23:85:69:98:8F:B5:59:B7:3B:61:71:5C:A7:F7:BC:9A:6B:A3:AC:FD:AF:05:BD:FE:41:44:55:A5:EF:FA
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
ptmith.pl, www.ptmith.pl

Certificate Authority Authorization (CAA)

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