Custom email domain
- Support
- Proton Mail
- Custom email domain
SMTP errors
SMTP error messages can help you fix email delivery issues when incoming or outgoing emails bounce. Learn all about SMTP errors.
- Support
- Proton Mail
- Custom email domain
- Introduction
How to set up the Proton Mail Linux app
In this support article, we show you how to set up the Proton Mail Linux app
- Support
- Proton Mail
- Custom email domain
- Introduction
Choosing a registrar to register your domain
Your Proton for Business account lets you have a custom domain and email address. Find out which domain registrar is right for your business.
- Support
- Proton Mail
- Custom email domain
- Domain setup
Anti-spoofing for custom domains (SPF, DKIM, and DMARC)
Learn how to set up anti-spoofing, SPF, DKIM, and DMARC on your custom domain with Proton Mail for extra security.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Google Domains with Proton Mail
Learn how to set up a domain purchased from Google Domains with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from OVH with Proton Mail
Learn how to set up a domain purchased from OVH with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Gandi with Proton Mail
Learn how to set up a domain purchased from Gandi with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Namecheap with Proton Mail
Learn how to set up a domain purchased from Namecheap with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Amazon Web Services (AWS) with Proton Mail
Learn how to set up a domain purchased from AWS with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from GoDaddy with Proton Mail
Learn how to set up a domain purchased from GoDaddy with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Cloudflare with Proton Mail
Learn how to set up a domain purchased from Cloudflare with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Hostpoint with Proton Mail
In this article, we look at how to set up a custom domain purchased from Hostpoint with your Proton Mail account.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain from Bluehost with Proton Mail
Learn how to set up a domain purchased from Bluehost with your Proton Mail account to send and receive email @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to use a custom domain with Proton Mail
Learn how to set up a custom domain with your Proton Mail account to send and receive email at @yourdomain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
What is a catch-all email address?
A Catch-all email address provides Proton Mail custom domain users the option to receive all mail sent to their domain.
- Support
- Proton Mail
- Custom email domain
- Domain setup
Problems with configuring CNAME records
This Proton Mail guide provides assistance if you have configured CNAME records for your custom domain but the DKIM check fails.
- Support
- Proton Mail
- Custom email domain
- Domain setup
How to add a custom domain through iOS/Android app
An option to add custom domains through the mobile apps is still under construction