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 dev-search.com

Valid
Issued by (CA)
Sectigo Limited
Subject
*.dev-search.com
Valid from
Oct 23, 2026
Valid until
Apr 21, 2027 (170 days remaining)
Public key
RSA 2048-bit
Serial
7DAB352B4F7DA80DE1AAC53F870F4353
SHA-256 fingerprint
A1:D8:B4:9C:CB:61:F6:D1:2B:00:44:61:FC:C4:70:16:E8:45:68:59:20:09:8C:DB:FD:E2:E4:86:C5:09:08:64
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.dev-search.com, dev-search.com

Certificate Authority Authorization (CAA)

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

Never get surprised by dev-search.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch dev-search.com continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.