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 ce-un.org

Valid
Issued by (CA)
Amazon
Subject
ce-un.org
Valid from
Jun 30, 2026
Valid until
Jan 13, 2027 (142 days remaining)
Public key
RSA 2048-bit
Serial
0F3EA5AB4B494D8CBC43855289D003F4
SHA-256 fingerprint
CD:FA:33:75:81:CF:8A:BC:D3:DF:B8:2F:68:5F:ED:85:C0:CB:26:66:B7:00:63:27:85:4A:CE:75:55:7C:B3:CA
Chain
Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
*.ce-un.org, ce-un.org

Certificate Authority Authorization (CAA)

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

Never get surprised by ce-un.org's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch ce-un.org 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.