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 is-it-registered.org

Valid
Issued by (CA)
GoDaddy.com
Subject
is-it-registered.org
Valid from
Jul 22, 2026
Valid until
Feb 5, 2027 (153 days remaining)
Public key
RSA 2048-bit
Serial
ACC052934D5FDB5D
SHA-256 fingerprint
95:0C:DC:92:F0:D9:D9:CD:62:2F:1D:FA:62:ED:7E:77:D7:9F:63:53:89:2B:E4:B7:7E:16:22:74:F8:DD:3A:68
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
is-it-registered.org

Certificate Authority Authorization (CAA)

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

Never get surprised by is-it-registered.org's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch is-it-registered.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.