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 b-lex.com

Self-signed
Issued by (CA)
WebHare Fallback Certificate
Subject
WebHare Fallback Certificate
Valid from
Jul 16, 2026
Valid until
Oct 18, 2028 (808 days remaining)
Public key
RSA 4096-bit
Serial
25B2F00E1575551BC6EDD4D65EDF0F34ABED9E31
SHA-256 fingerprint
E6:03:4F:6A:9F:DE:30:23:8C:03:6A:B8:53:DB:83:62:0D:84:CA:B9:A9:3E:A1:5A:30:2A:32:8A:FD:2E:A0:B7
Chain
WebHare Fallback Certificate

Certificate Authority Authorization (CAA)

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

Never get surprised by b-lex.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch b-lex.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.