Pricing API Docs Integrations

b-sky-b.cf

is a disposable email

Can b-sky-b.cf receive emails?

No, b-sky-b.cf cannot receive emails because it has neither an A record nor MX records.

Should you allow users to sign up to your website using the domain b-sky-b.cf?

No, b-sky-b.cf is a throwaway domain and should be blocked.

How to block the disposable domain b-sky-b.cf?

You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.

DNS Records

A record

None

MX records

None

Domain Directory