MailCheck.ai
Pricing API Docs Integrations

m3.guardmail.cf

is a disposable email

Can m3.guardmail.cf receive emails?

No, m3.guardmail.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 m3.guardmail.cf?

No, m3.guardmail.cf is a throwaway domain and should be blocked.

How to block the disposable domain m3.guardmail.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

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