Domain insights for b.fastmail.website
Disposable detection, MX records, and provider info
Check whether b.fastmail.website is a temporary email provider, view its current MX hosts (queried via Cloudflare DNS), and see if it's a public email service. Useful for sign-up validation and deliverability checks.
b.fastmail.website is not a disposable domain
NO
MX Records
No valid MX records found or they are not properly configured.
NO
Disposable
Not identified as a disposable email provider.
NO
Public Email Provider
Not a major public email provider.
API Endpoint
OpenUse email or domain to check if it is temporary.
GET https://isfakemail.com/api/check?url=b.fastmail.websiteExplore other domains
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