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 backed.fi

Valid
Issued by (CA)
Google Trust Services
Subject
backed.fi
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (74 days remaining)
Public key
EC 256-bit
Serial
486C9A3E8BFEE594137E412AB9ED6F70
SHA-256 fingerprint
57:DA:28:59:C3:14:04:F1:D4:F0:7B:6E:86:26:D6:31:B1:B5:56:DF:CC:16:4A:B3:7B:F3:26:F0:1A:2C:6D:93
Chain
WE1 → GTS Root R4
Subject Alternative Names (1)
backed.fi

Certificate Authority Authorization (CAA)

The serving CA (Google Trust Services) is authorized by this domain's CAA records (amazonaws.com, comodoca.com, digicert.com, letsencrypt.org, pki.goog, ssl.com).

Never get surprised by backed.fi's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch backed.fi 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.