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 1-uno.com

Valid
Issued by (CA)
GoDaddy.com
Subject
1-uno.com
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (57 days remaining)
Public key
RSA 2048-bit
Serial
D383991C6BB001A0
SHA-256 fingerprint
85:41:1B:BE:1C:D6:30:DB:54:84:BA:E6:D8:51:2F:A5:21:B3:A1:06:8F:BD:E9:3C:3F:1F:7A:DD:20:40:06:41
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
1-uno.com, www.1-uno.com

Certificate Authority Authorization (CAA)

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

Never get surprised by 1-uno.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch 1-uno.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.