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 og.gr

Valid
Issued by (CA)
Amazon
Subject
og.gr
Valid from
May 22, 2026
Valid until
Dec 5, 2026 (100 days remaining)
Public key
RSA 2048-bit
Serial
019F33D9CE846BBA9601A7CF634BF049
SHA-256 fingerprint
CC:25:82:CA:B7:FC:25:DC:BD:A0:95:39:16:69:52:D8:3D:97:A1:AE:9F:53:A4:79:B4:30:81:7C:D7:BA:6D:82
Chain
Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (1)
og.gr

Certificate Authority Authorization (CAA)

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

Never get surprised by og.gr's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch og.gr 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.