SSL/TLS Certificate Lookup

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

moj-lekarz.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for moj-lekarz.com

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
*.moj-lekarz.com
Valid from
Mar 11, 2026
Valid until
Sep 12, 2026 (52 days remaining)
Public key
EC 384-bit
Serial
476872B175A2B814B384E22B0D3A3FEC
SHA-256 fingerprint
C2:4F:8A:50:D7:31:99:D2:82:A5:F6:43:3D:08:E3:F8:58:55:DD:EB:E1:DA:5F:F1:64:58:0E:12:D8:7F:31:BD
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA
Subject Alternative Names (2)
*.moj-lekarz.com, moj-lekarz.com

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.