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 korporacja-gwarecka.com.pl

Valid
Issued by (CA)
home.pl S.A.
Subject
korporacja-gwarecka.com.pl
Valid from
Jan 16, 2026
Valid until
Jan 10, 2027 (147 days remaining)
Public key
RSA 2048-bit
Serial
729055F358EBEFAB55A414E1DAA3FDA9
SHA-256 fingerprint
A1:62:A0:83:00:0A:26:EE:93:C7:2B:DB:FD:8F:94:FF:4F:BD:AD:60:09:CA:27:3E:FD:1B:92:13:A6:D8:D5:FB
Chain
home pl OV TLS G2 R35 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
korporacja-gwarecka.com.pl, www.korporacja-gwarecka.com.pl

Certificate Authority Authorization (CAA)

CAA restricts issuance to certum.pl; we couldn't map the serving CA (home.pl S.A.) to one of these identifiers.

Never get surprised by korporacja-gwarecka.com.pl's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch korporacja-gwarecka.com.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.

Monitor this certificate free

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