SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
file-id.com
SSL/TLS Certificate
SSL/TLS Certificate for file-id.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- file-id.com
- Valid from
- Sep 14, 2026
- Valid until
- Dec 13, 2026 (72 days remaining)
- Public key
- EC 256-bit
- Serial
- 06012F43333EA448E9BE9A0AE765022024C3
- SHA-256 fingerprint
- 76:E2:B2:03:10:AA:2A:0E:B1:32:23:81:AD:B3:C6:5B:7B:B4:DD:E2:09:B1:CB:8C:06:BF:C7:F4:00:34:69:9B
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
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 16, 2026.
Never get surprised by file-id.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch file-id.com 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.