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 li576-25.members.linode.com

Expired
Issued by (CA)
GoDaddy.com, Inc.
Subject
www.helicopterschoolsdirectory.com
Valid from
Apr 13, 2015
Valid until
Apr 13, 2016 (expired 3856 days ago)
Public key
RSA 2048-bit
Serial
48B3AFBEE5931F4E
SHA-256 fingerprint
08:CA:56:63:57:99:DC:29:66:A7:20:5A:C1:93:03:5A:CC:FB:D2:AC:A1:9D:8E:12:6E:75:EB:7B:FD:EC:8C:0A
Chain
Go Daddy Secure Certificate Authority - G2 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
helicopterschoolsdirectory.com, www.helicopterschoolsdirectory.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 Sep 16, 2026.

Never get surprised by li576-25.members.linode.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch li576-25.members.linode.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.