Custom email domain

1. Support
2. Proton Mail
3. Custom email domain

If you purchased a custom domain from Porkbun (such as yourdomain.com), you can use it to send and receive emails with your Proton Mail account. Here's how.

1. Support
2. Proton Mail
3. Custom email domain

SMTP error messages can help you fix email delivery issues when incoming or outgoing emails bounce. Learn all about SMTP errors.

1. Support
2. Proton Mail
3. Custom email domain
4. Domain setup

If you purchased a custom domain from Porkbun (such as yourdomain.com), you can use it to send and receive emails with your Proton Mail account. Here's how.