protonmail.com - Secure (SSL)

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Додаткова інформація для https://protonmail.com

Technical Information

HTTP Status Code	200
HTTP Version	HTTP/1.1
HTTPS	✔ Available
IP Address	185.70.42.12
Compression	gzip
ℹ 🔵 Missing X-Frame-Options	The site can be embedded in iframes by third parties (clickjacking risk).

HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.70.42.12
Compression gzip
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).

Redirect Chain

#	URL	HTTP Status Code	Status
1	https://protonmail.com:443	301	HTTP/1.1 301 Moved Permanently
2	https://proton.me/mail	200	HTTP/2 200

#1 URL https://protonmail.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently

#2 URL https://proton.me/mail
HTTP Status Code 200
Status HTTP/2 200

Performance

DNS Lookup	28.9 ms
TCP Connect	39.4 ms
TLS Handshake	19 ms
Time To First Byte (TTFB)	96 ms
Content Download	14.7 ms
Total Response Time	110.7 ms

DNS Lookup 28.9 ms
TCP Connect 39.4 ms
TLS Handshake 19 ms
Time To First Byte (TTFB) 96 ms
Content Download 14.7 ms
Total Response Time 110.7 ms

Security

HTTPS	✔ Enabled
HSTS	✔ max-age=31536000; includeSubDomains; preload
CSP	✔ Configured
X-Frame-Options	⚠ Not configured
X-Content-Type-Options	✔ nosniff
Referrer Policy	strict-origin-when-cross-origin
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1

SEO Quick Check

Title	Proton Mail: Get a free email account with privacy and encryption \| Proton
Meta 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.
Canonical	https://proton.me/mail/test-b-GS11292
Robots Meta	index, follow
Open Graph Title	Proton Mail: Get a free email account with privacy and encryption \| Proton
Open Graph 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.
Open Graph Image	https://proton.me/images/social/proton-mail-og.png
Twitter Card	summary_large_image
Twitter Title	Proton Mail: Get a free email account with privacy and encryption \| Proton
Twitter 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.
Twitter Image	https://proton.me/images/social/proton-mail-og.png

Title Proton Mail: Get a free email account with privacy and encryption | Proton
Meta 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.
Canonical https://proton.me/mail/test-b-GS11292
Robots Meta index, follow
Open Graph Title Proton Mail: Get a free email account with privacy and encryption | Proton
Open Graph 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.
Open Graph Image https://proton.me/images/social/proton-mail-og.png
Twitter Card summary_large_image
Twitter Title Proton Mail: Get a free email account with privacy and encryption | Proton
Twitter 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.
Twitter Image https://proton.me/images/social/proton-mail-og.png

Detected Technologies

Technology	React Google Analytics

Technology React Google Analytics

HTTP Headers

Accept-ranges	bytes
Cache-control	no-store, no-cache, must-revalidate, proxy-revalidate
Content-encoding	gzip
Content-length	47207
Content-type	text/html; charset=utf-8
Date	Sat, 29 Aug 2026 19:06:49 GMT
Etag	"54f33-659f0116fd4dd-gzip"
Expires	0
Last-modified	Wed, 26 Aug 2026 09:44:39 GMT
Pragma	no-cache
Set-cookie	Features=mail2EasySwitch11292: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 https://growth.proton.me ; 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

Meta Tags

Viewport	width=device-width, initial-scale=1, shrink-to-fit=no
Color-scheme	light
Robots	index, follow
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.
Msapplication-TileColor	#6d4aff
Msapplication-config	/favicons/browserconfig.xml
Theme-color	#ffffff
Ab-test:mail2EasySwitch11292	B

Accept-ranges bytes
Cache-control no-store, no-cache, must-revalidate, proxy-revalidate
Content-encoding gzip
Content-length 47207
Content-type text/html; charset=utf-8
Date Sat, 29 Aug 2026 19:06:49 GMT
Etag "54f33-659f0116fd4dd-gzip"
Expires 0
Last-modified Wed, 26 Aug 2026 09:44:39 GMT
Pragma no-cache
Set-cookie Features=mail2EasySwitch11292: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 https://growth.proton.me ; 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

Viewport width=device-width, initial-scale=1, shrink-to-fit=no
Color-scheme light
Robots index, follow
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.
Og:title Proton Mail: Get a free email account with privacy and encryption | Proton
Og: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.
Og:url https://proton.me/mail/test-b-GS11292/
Og:type website
Og:site_name Proton
Og:image

Og:image:width 1200
Og:image:height 630
Twitter:card summary_large_image
Twitter:title Proton Mail: Get a free email account with privacy and encryption | Proton
Twitter: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.
Twitter:image

Twitter:site @ProtonPrivacy
Twitter:creator @ProtonPrivacy
Msapplication-TileColor #6d4aff
Msapplication-config /favicons/browserconfig.xml
Theme-color #ffffff
Ab-test:mail2EasySwitch11292 B

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Перевірка результатів для: protonmail.com

protonmail.com Є ONLINE