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 lefleuron-honfleur.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
lefleuron-honfleur.fr
Valid from
Aug 9, 2026
Valid until
Nov 7, 2026 (49 days remaining)
Public key
RSA 2048-bit
Serial
05E27791858A7A44D4A14884FF17DE572767
SHA-256 fingerprint
41:74:BA:79:94:9F:88:C7:D7:C2:91:6F:AC:A4:36:31:E9:77:47:BA:2A:30:62:46:0A:11:22:95:3B:BC:E8:06
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
lefleuron-honfleur.fr, www.lefleuron-honfleur.fr

Certificate Authority Authorization (CAA)

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

Never get surprised by lefleuron-honfleur.fr's certificate expiring

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