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 i-tec.fr

Expiring soon
Issued by (CA)
Let's Encrypt
Subject
i-tec.fr
Valid from
Jul 28, 2026
Valid until
Oct 26, 2026 (21 days remaining)
Public key
RSA 4096-bit
Serial
062997B04DEF2A3908382857545A49D4B695
SHA-256 fingerprint
83:B4:23:48:CF:7C:2B:77:BD:49:45:7C:2E:71:14:A5:15:0E:68:BF:34:0E:C2:46:42:F8:0D:BA:65:AE:26:41
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
i-tec.fr, www.i-tec.fr

Certificate Authority Authorization (CAA)

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

Never get surprised by i-tec.fr's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch i-tec.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.