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 forio-line.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
*.forio.ch
Valid from
Oct 6, 2026
Valid until
Jan 4, 2027 (58 days remaining)
Public key
RSA 2048-bit
Serial
059269BE1EA4F0123CD308EA4E23F7BBF997
SHA-256 fingerprint
40:AD:9E:35:C4:79:94:98:73:2D:FE:84:B7:33:C6:B1:9B:33:C9:22:82:F3:58:0E:02:A8:1F:2F:4E:7D:06:BC
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (9)
*.forio-line.ch, *.forio.ch, *.keinmissbrauch.ch, forio-line.ch, forio.ch, keinmissbrauch.ch, www.events.forio.ch, www.forio-line.forio.ch, www.keinmissbrauch.forio.ch

Certificate Authority Authorization (CAA)

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

This certificate has been served since Sep 7, 2026.

Never get surprised by forio-line.ch's certificate expiring

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