Proton Mail Application

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

Description

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.

Category	Mail
Web Link	Proton Mail - Home Page

Application Domains

The application domains data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.

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Domains

Primary Domains

Primary Domains are owned and managed by the application vendor.

Platform Domains are often provided by hosting providers, content delivery networks, SaaS platforms and other third parties. It is important to identify these domains for DNS filters and hostname blocklists.

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	PoP	Category	Location	IP
Proton	Core Network	Business	Switzerland	176.119.200.11
Proton	Core Network	Business	Switzerland	176.119.200.128
Proton	Core Network	Business	Switzerland	176.119.200.129
Proton	Core Network	Business	Switzerland	176.119.200.136
Proton	Core Network	Business	Switzerland	176.119.200.150
and 16 more

SaaS - Software-as-a-Service

Applications often use various third party platforms for providing authentication, advertising, cybersecurity, e-mail services and more. The Software-as-a-Service (SaaS) platforms used by Proton Mail are summarized below.

SaaS	# of IPs
WoodyNet	1

Service	Category	Sample IP	IP Count
WoodyNet	Business	205.132.47.1	1 IP

Hosting

Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by Proton Mail are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.