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 poltav-oblosvita.gov.ua

Valid
Issued by (CA)
Let's Encrypt
Subject
ftp.poltav-oblosvita.gov.ua
Valid from
Jul 7, 2026
Valid until
Oct 5, 2026 (73 days remaining)
Public key
EC 384-bit
Serial
05C0A130A63F12CACCA60E1981BE20460376
SHA-256 fingerprint
F8:E1:82:A5:BA:07:86:92:F1:02:8B:A2:0C:2B:72:AA:AF:BD:E5:01:1D:4E:19:59:B7:29:DB:9C:29:55:4F:EA
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
ftp.poltav-oblosvita.gov.ua, mail.poltav-oblosvita.gov.ua, poltav-oblosvita.gov.ua, pop.poltav-oblosvita.gov.ua, smtp.poltav-oblosvita.gov.ua, www.poltav-oblosvita.gov.ua

Certificate Authority Authorization (CAA)

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

Never get surprised by poltav-oblosvita.gov.ua's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch poltav-oblosvita.gov.ua 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.