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 stare-juchy.pl

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
stare-juchy.pl
Valid from
Oct 22, 2025
Valid until
Oct 22, 2026 (64 days remaining)
Public key
RSA 2048-bit
Serial
54BD77AE6551BAEA1573564D7D2D5CA4
SHA-256 fingerprint
56:3A:A8:18:E0:B7:B0:2F:36:BC:A4:72:63:7C:93:7C:DB:81:DC:F8:DD:16:A9:E7:CA:38:6E:01:34:08:3C:FB
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
stare-juchy.pl, www.stare-juchy.pl

Certificate Authority Authorization (CAA)

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

Never get surprised by stare-juchy.pl's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch stare-juchy.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.