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 fl-bat.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
fl-bat.fr
Valid from
Nov 4, 2026
Valid until
Feb 2, 2027 (87 days remaining)
Public key
EC 256-bit
Serial
06BC4F83D900EE464D398E1058DCA0B39A9F
SHA-256 fingerprint
7A:4A:AD:93:8A:1C:FA:DA:DB:7D:C5:65:9E:A6:5A:94:D9:F4:7F:8A:D3:F6:6B:32:AD:E1:F6:75:46:6E:D1:1C
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
fl-bat.fr, www.fl-bat.fr

Certificate Authority Authorization (CAA)

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

Never get surprised by fl-bat.fr's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch fl-bat.fr 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.