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 eturysta.pl

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
eturysta.pl
Valid from
Nov 17, 2025
Valid until
Nov 15, 2026 (47 days remaining)
Public key
EC 384-bit
Serial
0D37C84CDC798EA24100AAB58AA21997
SHA-256 fingerprint
5A:05:16:C1:9E:50:2D:08:01:31:07:59:D1:82:B7:DD:51:CC:10:6E:AE:09:D2:55:59:7F:DA:F4:F7:83:E5:60
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA
Subject Alternative Names (2)
eturysta.pl, www.eturysta.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.

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

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

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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