SSL/TLS Certificate Lookup

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

inetcentrum.pl

SSL/TLS Certificate

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SSL/TLS Certificate for inetcentrum.pl

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
inetcentrum.pl
Valid from
May 7, 2026
Valid until
Nov 12, 2026 (113 days remaining)
Public key
EC 384-bit
Serial
0552BEBB5095596E3537874FE37D0AC4
SHA-256 fingerprint
E8:46:D7:A6:D9:78:D3:70:E7:D8:60:E2:0A:17:C0:34:9E:71:78:04:ED:53:58:7C:D5:23:97:B4:A2:F2:A7:01
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Subject Alternative Names (2)
inetcentrum.pl, www.inetcentrum.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.