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Website Information
protonmail.com receives roughly 11,595,811 pageviews monthly from 3,865,270 unique monthly visitors. It's hosted on the IP Address protonmail.com in Frankfurt am Main, DE. It carries an estimated value of $1,592,269 and a global rank of #10,442.
| Domain | protonmail.com |
| Title | Proton Mail: Get a free email account with privacy and encryption | Proton |
| Description | Proton Mail is the world’s largest secure email service with over 100 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law. |
Network & Domain Data
HTTP 200| URL | https://protonmail.com |
| HTTP | HTTP/1.1 301 Moved Permanently |
| cache-control | no-store |
| content-type | text/html; charset=iso-8859-1 |
| date | Mon, 29 Jun 2026 00:04:02 GMT |
| location | https://proton.me/mail |
| set-cookie | Session-Id=akG2cjSSopF-stYR2RAdxwABCxU; Domain=protonmail.com; Path=/; HttpOnly; SameSite=None; Secure; Max-Age=7776000 |
| set-cookie | Tag=redirect; Path=/; SameSite=None; Secure; Max-Age=7776000 |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| public-key-pins-report-only | pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.proton.me/reports/tls" |
| x-frame-options | deny |
| x-content-type-options | nosniff |
| x-xss-protection | 0 |
| referrer-policy | strict-origin-when-cross-origin |
| x-permitted-cross-domain-policies | none |
| onion-location | https://protonmailrmez3lotccipshtkleegetolb73fuirgj7r4o4vfu7ozyd.onion/ |
| HTTP/2 200 | |
| accept-ranges | bytes |
| cache-control | no-store, no-cache, must-revalidate, proxy-revalidate |
| content-length | 297432 |
| content-type | text/html; charset=utf-8 |
| date | Mon, 29 Jun 2026 00:04:02 GMT |
| etag | "489d8-655290b028ac0" |
| expires | 0 |
| last-modified | Fri, 26 Jun 2026 14:37:07 GMT |
| pragma | no-cache |
| set-cookie | Session-Id=akG2cmsPixAY-Wta2gEXEAAAABk; Domain=proton.me; Path=/; HttpOnly; SameSite=None; Secure; Max-Age=7776000 |
| set-cookie | Tag=default; Path=/; SameSite=None; Secure; Max-Age=7776000 |
| set-cookie | Features=PmeMailHpAndPricingWhyPayForEmail250626:B; SameSite=lax; Secure; Max-Age=7776000000; Path=/ |
| vary | Accept-Encoding |
| x-ab-variant | B |
| content-security-policy | default-src 'self'; media-src https://static.zdassets.com https://res.cloudinary.com https://pmecdn.protonweb.com; connect-src 'self' wss: https://protonmail.zendesk.com https://ekr.zdassets.com blob: https://account.proton.me https://reports.proton.me https://telemetry.proton.me https://*.algolia.net https://*.algolianet.com https://go.getproton.me https://noembed.com https://boards-api.greenhouse.io https://proton.me https://*.paypal.com https://*.paypalobjects.com; script-src 'self' blob: 'unsafe-eval' 'unsafe-inline' https://static.zdassets.com https://pmecdn.protonweb.com https://www.youtube.com https://platform.twitter.com https://*.paypal.com https://*.paypalobjects.com; style-src 'self' 'unsafe-inline' https://pmecdn.protonweb.com https://*.paypal.com https://*.paypalobjects.com; font-src 'self' https://pmecdn.protonweb.com; img-src 'self' data: blob: https:; frame-src 'self' data: blob: https://www.youtube-nocookie.com https://platform.twitter.com https://*.paypal.com https://*.paypalobjects.com; object-src 'self' data: blob:; child-src 'self' data: blob: https://*.paypal.com https://*.paypalobjects.com; report-uri https://reports.proton.me/reports/csp; frame-ancestors 'self' https://*.proton.me; |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| public-key-pins-report-only | pin-sha256="CT56BhOTmj5ZIPgb/xD5mH8rY3BLo/MlhP7oPyJUEDo="; pin-sha256="35Dx28/uzN3LeltkCBQ8RHK0tlNSa2kCpCRGNp34Gxc="; report-uri="https://reports.proton.me/reports/tls" |
| x-content-type-options | nosniff |
| x-xss-protection | 0 |
| referrer-policy | strict-origin-when-cross-origin |
| x-permitted-cross-domain-policies | none |
A
185.70.42.12
TTL 280
MX
5 mail.protonmail.ch
TTL 945
MX
10 mailsec.protonmail.ch
TTL 945
NS
ns1.protonmail.com
TTL 1200
NS
ns2.protonmail.com
TTL 1200
NS
ns3.protonmail.com
TTL 1200
TXT
ahrefs-site-verification_4bdac6bbaa81e0d591d7c0f3ef238905c0521b69bf3d74e64d3775bcb2743afd
TTL 1199
TXT
google-site-verification=aq9zJnp3H3bNE0Y4D4rH5I5Dhj8VMaLYx0uQ7Rozfgg
TTL 1199
TXT
v=spf1 include:_spf.protonmail.ch ~all
TTL 1199
TXT
mailru-verification: 14505c6eb222c847
TTL 1199
TXT
google-site-verification=RVUCKIFDkg-Spau8kEohQRsgyHEBUQcVehZqF6PAQcQ
TTL 1199
TXT
yandex-verification: 6059b187e78de544
TTL 1199
TXT
google-site-verification=uXVNQLivTppnZssXHtMY7QVn70Mpd0x2U8pKj324Krk
TTL 1199
TXT
brave-ledger-verification=66a7f27fb99949cc0c564ab98efcc58ea1bac3e97eb557c782ab2d44b49aefd7
TTL 1199
| Subject (CN) | proton.me |
| Issuer | R13 |
| Valid From | 2026-05-15 13:13:56 |
| Valid To | 2026-08-13 13:13:55 |
| Serial Number | 06f6843d63af3ca8e89003262b777aceae05 |
| Domain Name | PROTONMAIL.COM |
| Registry Domain ID | 1612103273_DOMAIN_COM-VRSN |
| Registrar WHOIS Server | whois.markmonitor.com |
| Registrar URL | http://www.markmonitor.com |
| Updated Date | 2024-07-20T09:57:49Z |
| Creation Date | 2010-08-21T09:10:58Z |
| Registry Expiry Date | 2026-08-21T09:10:58Z |
| Registrar | MarkMonitor Inc. |
| Registrar IANA ID | 292 |
| Registrar Abuse Contact Email | abusecomplaints@markmonitor.com |
| Registrar Abuse Contact Phone | +1.2086851750 |
| Domain Status | clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited |
| Domain Status | clientTransferProhibited https://icann.org/epp#clientTransferProhibited |
| Domain Status | clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited |
| Domain Status | serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited |
| Domain Status | serverTransferProhibited https://icann.org/epp#serverTransferProhibited |
| Domain Status | serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited |
| Name Server | NS1.PROTONMAIL.COM |
| Name Server | NS2.PROTONMAIL.COM |
| Name Server | NS3.PROTONMAIL.COM |
| DNSSEC | signedDelegation |
| DNSSEC DS Data | 44693 13 2 9F8A2A3CEEE67B747C4CF7D52E6EB0DFD309FD363FD0D059DE66E9667D038115 |
| URL of the ICANN Whois Inaccuracy Complaint Form | https://www.icann.org/wicf/ |
| >>> Last update of whois database | 2026-04-24T15:20:54Z <<< |
| For more information on Whois status codes, please visit https | //icann.org/epp |
| NOTICE | The expiration date displayed in this record is the date the |
| TERMS OF USE | You are not authorized to access or query our Whois |
| by the following terms of use | You agree that you may use this Data only |
| to | (1) allow, enable, or otherwise support the transmission of mass |
