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 woda-scieki.com

Expiring soon
Issued by (CA)
Asseco Data Systems S.A.
Subject
woda-scieki.com
Valid from
Nov 29, 2025
Valid until
Nov 29, 2026 (17 days remaining)
Public key
RSA 4096-bit
Serial
7599FC4DA2290CCB8B786B489CF12DF6
SHA-256 fingerprint
CA:5D:79:FD:24:EA:A0:1C:91:68:5E:39:1B:9B:E5:15:4F:88:EC:FC:28:97:3A:53:B4:97:D9:F5:6A:89:53:14
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Subject Alternative Names (2)
woda-scieki.com, www.woda-scieki.com

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 22, 2026.

Never get surprised by woda-scieki.com's certificate expiring

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