URL Inspection: https://old.protonmail.com

Technologies Detected

Infrastructure & Network (2)

Email Provider	ProtonMail ProtonMail is a privacy-focused, end-to-end encrypted email service based in Switzerland.
Description: ProtonMail is a privacy-focused, end-to-end encrypted email service based in Switzerland. It provides secure email communication with zero-access encryption, custom domain support, and strong privacy protections. It's known for its commitment to user privacy and security. View full details
Evidence: • DNS Record MX: mail.protonmail.ch (root domain: protonmail.com) • DNS Record MX: mailsec.protonmail.ch (root domain: protonmail.com)

Registrar	MarkMonitor MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security.
Description: MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security. It provides domain registration, domain portfolio management, brand monitoring, and anti-counterfeiting services for large corporations. View full details
Evidence: • WHOIS Registrar: MarkMonitor, Inc.

Analytics & Marketing (1)

Analytics	Google Console Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.
Description: Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results. It provides insights into search performance, indexing status, and technical SEO issues. View full details
Evidence: • DNS Record TXT: google-site-verification=RVUCKIFDkg-Spau8kEohQRsgyHEBUQcVehZqF6PAQcQ (root domain: protonmail.com) • DNS Record TXT: google-site-verification=aq9zJnp3H3bNE0Y4D4rH5I5Dhj8VMaLYx0uQ7Rozfgg (root domain: protonmail.com) • DNS Record TXT: google-site-verification=uXVNQLivTppnZssXHtMY7QVn70Mpd0x2U8pKj324Krk (root domain: protonmail.com)

Advertising & Payments (1)

Advertising	Brave Rewards Brave Rewards is a privacy-preserving advertising system built into the Brave browser.
Description: Brave Rewards is a privacy-preserving advertising system built into the Brave browser. It allows users to earn cryptocurrency (BAT) by viewing privacy-respecting ads, while maintaining user privacy and blocking tracking and invasive advertising. View full details
Evidence: • DNS Record TXT: brave-ledger-verification=66a7f27fb99949cc0c564ab98efcc58ea1bac3e97eb557c782ab2d44b49aefd7 (root domain: protonmail.com)

SSL & Certificates (3)

Certificate Authority	DigiCert DigiCert is a leading certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.
Description: DigiCert is a leading certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions. It's trusted by major browsers and offers enterprise-grade certificates with strong validation and security features. View full details
Evidence: • DNS Record CAA: digicert.com (root domain: protonmail.com)

Certificate Authority	Let's Encrypt Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG).
Description: Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG). It provides free SSL/TLS certificates to enable encrypted HTTPS on websites, making web security accessible to everyone. It's one of the most widely used certificate authorities globally. View full details
Evidence: • DNS Record CAA: letsencrypt.org (root domain: protonmail.com) • SSL Certificate Issuer: C=US, O=Let's Encrypt, CN=R12

Certificate Authority	Sectigo Sectigo is a leading certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.
Description: Sectigo is a leading certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions. It's one of the largest CAs globally and offers various certificate types with competitive pricing. View full details
Evidence: • DNS Record CAA: sectigo.com (root domain: protonmail.com)

Other (3)

Email	Mail.ru Mail.ru is a major Russian webmail service that provides free email accounts with @mail.ru addresses.
Description: Mail.ru is a major Russian webmail service that provides free email accounts with @mail.ru addresses. It's one of the largest email providers in Russia and offers email, cloud storage, and other online services. View full details
Evidence: • DNS Record TXT: mailru-verification: 14505c6eb222c847 (root domain: protonmail.com)

Productivity	Yandex Tools Yandex Tools is a suite of webmaster and developer tools from Yandex, Russia's largest technology company.
Description: Yandex Tools is a suite of webmaster and developer tools from Yandex, Russia's largest technology company. It provides website analytics, search console tools, and development resources for website owners and developers, similar to Google Search Console and Google Analytics. View full details
Evidence: • DNS Record TXT: yandex-verification: 6059b187e78de544 (root domain: protonmail.com)

SEO	Ahrefs Ahrefs is a comprehensive SEO toolset that provides backlink analysis, keyword research, competitor analysis, and site auditing tools.
Description: Ahrefs is a comprehensive SEO toolset that provides backlink analysis, keyword research, competitor analysis, and site auditing tools. It helps SEO professionals and marketers improve search rankings, analyze competitors, and track SEO performance. View full details
Evidence: • DNS Record TXT: ahrefs-site-verification_4bdac6bbaa81e0d591d7c0f3ef238905c0521b69bf3d74e64d3775bcb2743afd (root domain: protonmail.com)

Metadata & SEO

Title

Proton Mail

Description

Proton Mail is based in Switzerland and uses advanced encryption to keep your data safe. Apps available for Android, iOS, and desktop devices.

Canonical URL

https://mail.proton.me/

Language

en-US

Viewport

width=device-width,initial-scale=1

Domain Owner Information

View Full WHOIS

Registrar

MarkMonitor, Inc.

Created

August 21, 2010

15 years 200 days old

Expires

August 21, 2026

5 months 17 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Let's Encrypt, CN=R12

Security Score

90 /100

Social Media Cards

OpenGraph (10 properties)

Type

website

Description

Proton Mail is based in Switzerland and uses advanced encryption to keep your data safe. Apps available for Android, iOS, and desktop devices.

Title

Proton Mail

Image

https://mail.proton.me/assets/proton-og-image.png

Url

https://mail.proton.me/

Locale

en_US

Image:alt

The shiny Proton Mail logo

Image:width

1200

Image:height

630

Image:type

image/png

Twitter Cards (6 properties)

Description

Proton Mail is based in Switzerland and uses advanced encryption to keep your data safe. Apps available for Android, iOS, and desktop devices.

Title

Proton Mail

Image

https://mail.proton.me/assets/proton-og-image.png

Card

summary_large_image

Site

@ProtonMail

Image:alt

The shiny Proton Mail logo

Network & Hosting

View DNS Records

185.70.42.23 • AS62371

PROTON - Proton AG

Reverse DNS: 185-70-42-23.protonmail.ch

Resources

protonmail.com (7 resources)

Scripts (5)

Stylesheets (1)

• https://old.protonmail.com/assets/static/index.7b9102c7.css

Manifests (1)

• https://old.protonmail.com/assets/manifest.webmanifest