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Website Information
| 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 |