mailfirst.icu

Can mailfirst.icu receive emails?

Yes, mailfirst.icu can receive emails.

Should you allow users to sign up to your website using the domain mailfirst.icu?

No, mailfirst.icu is a throwaway domain and should be blocked.

How to block the temporary domain mailfirst.icu?

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

DNS Records

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