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 sedoy-kaspiy.ru

Expired
Issued by (CA)
GlobalSign nv-sa
Subject
www.sedoy-kaspiy.ru
Valid from
Aug 19, 2025
Valid until
Sep 20, 2026 (expired 54 days ago)
Public key
RSA 4096-bit
Serial
29CA56316C758CCD7F00E6DB
SHA-256 fingerprint
8C:A4:4E:5D:FF:DE:3B:E1:0E:58:3C:2C:B2:E6:63:DF:1D:5C:4F:A4:88:7E:A3:3F:4E:2C:AF:34:EB:EB:86:F5
Chain
GlobalSign GCC R3 DV TLS CA 2020 → GlobalSign
Subject Alternative Names (5)
autodiscover.sedoy-kaspiy.ru, mail.sedoy-kaspiy.ru, owa.sedoy-kaspiy.ru, sedoy-kaspiy.ru, www.sedoy-kaspiy.ru

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 17, 2026.

Never get surprised by sedoy-kaspiy.ru's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch sedoy-kaspiy.ru 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.