SSL/TLS Certificate Lookup

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

kmsport.pl

SSL/TLS Certificate

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SSL/TLS Certificate for kmsport.pl

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
kmsport.pl
Valid from
Apr 28, 2026
Valid until
Nov 4, 2026 (105 days remaining)
Public key
EC 384-bit
Serial
2F044A7D2D45F360F35C16F2909B5C35
SHA-256 fingerprint
8E:03:DC:71:81:2E:BB:26:4A:19:73:E0:83:66:17:3E:2B:1E:D2:06:F4:14:88:F7:6A:C2:0C:99:1F:E6:C1:7C
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Subject Alternative Names (2)
kmsport.pl, www.kmsport.pl

Certificate Authority Authorization (CAA)

CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (nazwa.pl Sp. z o.o.) to one of these identifiers.