Pricing API Docs Integrations

537.fr

is not a disposable email

Can 537.fr receive emails?

Yes, 537.fr can receive emails.

Should you allow users to sign up to your website using the domain 537.fr?

Yes, 537.fr seems to be a legitimate domain.

DNS Records

A record

151.101.192.119

MX records

Hostname
IP
mail.protonmail.ch 185.70.41.101 mailsec.protonmail.ch 185.70.40.102

Domain Directory