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block521.com

is a temporary email

Can block521.com receive emails?

Yes, block521.com can receive emails.

Should you allow users to sign up to your website using the domain block521.com?

No, block521.com is a throwaway domain and should be blocked.

How to block the temporary domain block521.com?

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 record

Hostname
IP
mail.block521.com. 91.121.173.87

Source

This domain has been found on temp-mail.io

See all 59 domains from temp-mail.io.