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 sedgefield-racecourse.uk

Expired
Issued by (CA)
Starfield Technologies, Inc.
Subject
*.sedgefield-racecourse.co.uk
Valid from
Aug 11, 2023
Valid until
Sep 11, 2024 (expired 681 days ago)
Public key
RSA 2048-bit
Serial
D20C2B6A1C9D12D6
SHA-256 fingerprint
BF:85:C8:96:EB:BB:0D:9D:69:C6:60:AA:73:2C:77:E0:19:64:5D:BC:A4:80:4F:57:2B:ED:2A:C0:FD:89:A5:0B
Chain
Starfield Secure Certificate Authority - G2 → Starfield Root Certificate Authority - G2
Subject Alternative Names (2)
*.sedgefield-racecourse.co.uk, sedgefield-racecourse.co.uk

Certificate Authority Authorization (CAA)

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

Never get surprised by sedgefield-racecourse.uk's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch sedgefield-racecourse.uk 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.