SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cl-service.is
SSL/TLS Certificate
SSL/TLS Certificate for cl-service.is
Valid- Issued by (CA)
- Google Trust Services
- Subject
- cl-service.is
- Valid from
- Sep 21, 2026
- Valid until
- Dec 20, 2026 (80 days remaining)
- Public key
- EC 256-bit
- Serial
- BB93162436AF095713DC17F0FD3AA39E
- SHA-256 fingerprint
- FA:79:22:0B:9F:66:82:9D:AD:FA:EE:7A:FA:5D:8B:9A:5C:D3:05:A1:E9:5F:1E:B5:C5:F8:8D:33:D7:52:83:B4
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Sep 26, 2026.
Never get surprised by cl-service.is's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch cl-service.is 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.