Proton Mail Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Proton Mail.

What is Proton Mail?

Proton Mail Logo

Proton Mail - Mail
Proton Mail is a service that provides easy-to-use secure email. Proton Mail's secure email system is designed around the principle of zero access.


Proton Mail Domains

Primary Domains


Core Networks

Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of Proton Mail IP addresses deployed on this type of network.

Network IP
Proton Icon Proton 176.119.200.11
Proton Icon Proton 176.119.200.128
Proton Icon Proton 176.119.200.129
Proton Icon Proton 176.119.200.135
Proton Icon Proton 176.119.200.136
... and and 19 more more

SaaS - Software-as-a-Service

SaaS Sample IP
WoodyNet Icon WoodyNet 205.132.47.1

Proton Mail use the third-party SaaS platforms shown here. These services typically manage authentication, advertising, cybersecurity, e-mail services and more.


Hosting

SaaS Sample IP
Amazon AWS Icon Amazon AWS 18.185.85.112
Cloudflare Pages Icon Cloudflare Pages 172.64.80.1

To scale its compute capacity and optimize resources, Proton Mail leverages a multi-cloud architecture.


Content Delivery Networks - CDNs

Summary

CDN Sample IP
Cloudflare Icon Cloudflare 104.21.23.202

To get information to end users more quickly, many apps - including Proton Mail - use Content Delivery Networks (CDNs).

Anycast

CDN Sample IP
Cloudflare Icon Cloudflare 104.21.23.202