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 janez-lekse.si

Valid
Issued by (CA)
Let's Encrypt
Subject
autodiscover.janez-lekse.si
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (75 days remaining)
Public key
RSA 2048-bit
Serial
05E8DBB6839A9BE546F07278DC42097878BD
SHA-256 fingerprint
42:36:F3:0F:F0:F4:EA:A5:11:70:E4:AB:44:BE:EA:70:C4:73:51:DF:E7:71:E5:AF:9F:FD:F3:F8:44:13:6E:2C
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (10)
autoconfig.janez-lekse.si, autodiscover.janez-lekse.si, cpanel.janez-lekse.si, cpcalendars.janez-lekse.si, cpcontacts.janez-lekse.si, janez-lekse.si, mail.janez-lekse.si, webdisk.janez-lekse.si, webmail.janez-lekse.si, www.janez-lekse.si

Certificate Authority Authorization (CAA)

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

Never get surprised by janez-lekse.si's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch janez-lekse.si 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.