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 pla-blue.com

Valid
Issued by (CA)
GoDaddy.com
Subject
pla-blue.com
Valid from
Apr 15, 2026
Valid until
Oct 30, 2026 (56 days remaining)
Public key
RSA 2048-bit
Serial
A6C444F7DA6D123D
SHA-256 fingerprint
A1:15:85:0D:98:EE:54:66:FB:43:D8:B9:5C:2C:CC:67:9B:F0:E3:72:11:87:07:0C:B5:9A:A3:9F:5A:B5:F4:B0
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
pla-blue.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 Aug 12, 2026.

Never get surprised by pla-blue.com's certificate expiring

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