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-tv.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
i-tv.ch
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (41 days remaining)
Public key
RSA 4096-bit
Serial
05AF1332FD0786FD9A34782FC5B10F3C9436
SHA-256 fingerprint
33:FF:3A:DB:9A:39:FB:7C:D3:31:8D:C8:36:27:BE:2D:D6:86:33:1B:97:8B:6A:60:90:49:14:ED:2A:A2:0C:46
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
i-tv.ch, www.i-tv.ch

Certificate Authority Authorization (CAA)

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

Never get surprised by i-tv.ch's certificate expiring

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