SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for logrojec.com.pl

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
logrojec.com.pl
Valid from
Nov 6, 2025
Valid until
Nov 6, 2026 (37 days remaining)
Public key
EC 384-bit
Serial
1574746554604D01DA88F64CA8081DFD
SHA-256 fingerprint
D4:2F:BA:75:A3:F7:00:3F:60:20:2D:7C:93:A9:C8:09:AE:B0:92:5F:16:72:A5:00:D8:0A:D1:CE:C0:69:5C:B8
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Subject Alternative Names (2)
logrojec.com.pl, www.logrojec.com.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.

Never get surprised by logrojec.com.pl's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch logrojec.com.pl continuously, notifying you the moment anything moves across all three signals:

Uptime

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DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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