SSL/TLS Certificate Lookup

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

inzynierowie-przyszlosci.pl

SSL/TLS Certificate

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SSL/TLS Certificate for inzynierowie-przyszlosci.pl

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
inzynierowie-przyszlosci.pl
Valid from
Sep 9, 2025
Valid until
Sep 8, 2026 (48 days remaining)
Public key
EC 384-bit
Serial
2F00B9E61D3FBAFC835300BAB4AF2129
SHA-256 fingerprint
D9:D5:6F:E0:86:E9:5F:62:99:32:49:F1:6B:7F:C0:B2:1A:F4:99:E0:A2:3F:30:FB:44:12:24:C4:07:D6:48:A5
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Subject Alternative Names (2)
inzynierowie-przyszlosci.pl, www.inzynierowie-przyszlosci.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.