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 sheare.com

Expired
Issued by (CA)
The USERTRUST Network
Subject
sheare.com
Valid from
Jul 19, 2024
Valid until
Aug 19, 2025 (expired 339 days ago)
Public key
RSA 2048-bit
Serial
46345D2AEF0A82DF3ED651556CDE6864
SHA-256 fingerprint
4D:E6:CF:05:5B:2E:AF:37:5C:E5:57:45:99:9A:9E:29:1B:3D:C3:96:8C:79:AE:1D:42:61:48:3D:C8:07:11:D6
Chain
USERTrust RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Subject Alternative Names (2)
sheare.com, www.sheare.com

Certificate Authority Authorization (CAA)

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

Never get surprised by sheare.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch sheare.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.