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 ten-x.ch

Valid
Issued by (CA)
Sectigo Limited
Subject
*.ten-x.ch
Valid from
Sep 22, 2026
Valid until
Apr 4, 2027 (193 days remaining)
Public key
RSA 2048-bit
Serial
0C2049EF54FF00C499CA8D3729DB4300
SHA-256 fingerprint
47:88:FC:7D:EA:FF:AA:86:05:AF:0D:CE:87:BA:02:EB:0D:1D:0F:A2:D4:0E:54:48:14:62:B4:26:AA:6B:15:A8
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.ten-x.ch, ten-x.ch

Certificate Authority Authorization (CAA)

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

Never get surprised by ten-x.ch's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch ten-x.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.