protonmail.ch
Secure email: ProtonMail is free encrypted email.

 ProtonMail is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law

Technical Rating

 XSS attack - not protected. HTTP header "X-XSS-Protection" not found

 User Interface redress attack - not protected. HTTP header "X-Frame-Options" not found

 HTTP request response - 200

 HTTPS request response - 200

 Redirect from HTTP to HTTPS

iHTTP redirect: https://protonmail.com/

iHTTPS redirect: https://protonmail.com/

 Server response time 1,031 sec

 HTML load time 1,025 sec

iHTML length: 67759

 A link to a favicon is specified

iNumber of IMGs: 30

 The ALT attribute is set for all IMGs

 Adapted for mobile devices. It uses the VIEWPORT tag

!W3C Validation. Number of HTML errors: 61

 W3C Validation. Number of HTML warnings: 2

 Uses robots.txt

 Uses sitemap

 DNS MX record is available. Anti-spam DMARC and ADSP records are available

Exact physical location of Protonmail.ch

iCH SWITZERLAND

Schweiz/Suisse/Svizzera/Svizra

Technical Information

iIPv4: 185.70.41.32

iDNS TXT Records: "mailru-verification: f224f0d86fde9b63"
"v=spf1 include:_spf.protonmail.ch ~all"
"swisssign-check=CF0JHMTlTDNoES3rrknIRggocffSwqmzMb9X8YbjzK"
"google-site-verification=TPGymZKPuJevevTeqB12FazHiCckSwljb8lOa_qm-Pg"
"google-site-verification=XFWl0NLw1rOXu2_PafVbnwk1cCd2Oz-cpfwM2crfrYM"

iDNS Mail Records: 5 mail.protonmail.ch.,   10 mailsec.protonmail.ch.

iDMARC Mail Anti Spam Records: 185.70.41.32

iAuthor Domain Signing Practices Mail Records: 185.70.41.32

iDNS Certification Authority Authorization Records: 0 iodef "mailto:[email protected]",   0 issue "letsencrypt.org",   0 issue "swisssign.com"

iRaw DNS Information

A: 185.70.41.32

TXT: "mailru-verification: f224f0d86fde9b63"
TXT: "v=spf1 include:_spf.protonmail.ch ~all"
TXT: "swisssign-check=CF0JHMTlTDNoES3rrknIRggocffSwqmzMb9X8YbjzK"
TXT: "google-site-verification=TPGymZKPuJevevTeqB12FazHiCckSwljb8lOa_qm-Pg"
TXT: "google-site-verification=XFWl0NLw1rOXu2_PafVbnwk1cCd2Oz-cpfwM2crfrYM"

MX: 5 mail.protonmail.ch.
MX: 10 mailsec.protonmail.ch.

DMARC: 185.70.41.32

ADSP: 185.70.41.32
CAA: 0 iodef "mailto:[email protected]"
CAA: 0 issue "letsencrypt.org"
CAA: 0 issue "swisssign.com"

The popularity of the site

iHow many links to Protonmail.ch on the Internet: 1227