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 skorpion-ochrona.pl

Expired
Issued by (CA)
DOMENY.PL sp. z o.o
Subject
*.domeny.com
Valid from
Feb 17, 2020
Valid until
Feb 16, 2022 (expired 1727 days ago)
Public key
RSA 2048-bit
Serial
AC1B3F27542BCC18E5CD83ED815536A7
SHA-256 fingerprint
3D:9D:97:52:B3:44:26:1E:AA:1A:43:D4:E1:29:DF:62:5A:74:4C:1F:F4:70:23:48:49:29:70:FA:9C:22:82:0B
Chain
DOMENY SSL DV Certification Authority → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.domeny.com, *.domeny.host

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

This certificate has been served since Sep 11, 2026.

Never get surprised by skorpion-ochrona.pl's certificate expiring

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

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.