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protonmail.com Open in urlscan Pro
185.70.42.12  Public Scan

Go To Rescan Add Verdict Report
URL: https://protonmail.com/blog/tls-ssl-certificate/
Submission: On May 21 via manual from GB — Scanned from GB
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 16 HTTP transactions. The main IP is 185.70.42.12, located in Switzerland and belongs to PROTON, CH. The main domain is protonmail.com. The Cisco Umbrella rank of the primary domain is 30366.
TLS certificate: Issued by R3 on May 12th 2022. Valid for: 3 months.
This is the only time protonmail.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
16 185.70.42.12 62371 (PROTON)
16 2
Apex Domain
Subdomains		 Transfer
16 protonmail.com
protonmail.com — Cisco Umbrella Rank: 30366
907 KB
16 1
Domain Requested by
16 protonmail.com protonmail.com
16 1
Subject Issuer Validity Valid
protonmail.com
R3		 2022-05-12 -
2022-08-10		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://protonmail.com/blog/tls-ssl-certificate/
Frame ID: 8592CE340C6AC7052151206DDB2F7A61
Requests: 19 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

What is a TLS/SSL certificate, and how does it work?

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/modernizr(?:\.([\d.]+))?.*\.js
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

16
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

907 kB
Transfer

893 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
protonmail.com/blog/tls-ssl-certificate/ 		55 KB
56 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
7263c20d6191ddc93752b2d382fbf4dc26748d26f85354bf8059ad364ef56b47
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

content-type
text/html; charset=UTF-8
date
Sat, 21 May 2022 13:45:23 GMT
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
link
<https://protonmail.com/blog/?p=6817>; rel=shortlink
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
referrer-policy
strict-origin-when-cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
transfer-encoding
chunked
x-content-type-options
nosniff
x-frame-options
deny
x-permitted-cross-domain-policies
none
x-pingback
https://protonmail.com/blog/xmlrpc.php
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
style.min.css
protonmail.com/blog/wp-includes/css/dist/block-library/ 		81 KB
82 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-includes/css/dist/block-library/style.min.css
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
cdbdaa122823601390c7dcbdd1afde33c2f1a432b8c5ff025c6137ee99ba541a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
83419
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 14 Apr 2022 09:13:50 GMT
x-frame-options
deny
etag
"6257e5ce-145db"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
font-awesome.css
protonmail.com/blog/wp-content/themes/bootstrap-basic/css/ 		34 KB
35 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-content/themes/bootstrap-basic/css/font-awesome.css?ver=4.6.1
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
6b1d683dd6463d3aa5b30615dd8a25f8007d25828960e5a04db7800987114de2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
34774
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 14 Apr 2022 08:56:02 GMT
x-frame-options
deny
etag
"6257e1a2-87d6"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
main.css
protonmail.com/blog/wp-content/themes/bootstrap-basic/css/ 		14 KB
15 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-content/themes/bootstrap-basic/css/main.css?ver=1649926562
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
7fe55bcd42445c0399270f70dab78c0eeb64b00473b277984f727f0f4a864fc5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
13996
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 14 Apr 2022 08:56:02 GMT
x-frame-options
deny
etag
"6257e1a2-36ac"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
static.css
protonmail.com/blog/wp-content/themes/bootstrap-basic/css/ 		256 KB
257 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-content/themes/bootstrap-basic/css/static.css?ver=1649926562
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
db3396fdbe1d5420e98b1e4fc05851dbea6e60e3a48b8444062080268d2b7ed0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
262580
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 14 Apr 2022 08:56:02 GMT
x-frame-options
deny
etag
"6257e1a2-401b4"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
frontend.js
protonmail.com/blog/wp-content/plugins/stop-user-enumeration/frontend/js/ 		486 B
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-content/plugins/stop-user-enumeration/frontend/js/frontend.js?ver=1.4.4
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
8bbc0a7737643dd7c2344ba961592632153cb5353c92c5127339627e14b09143
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
486
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 14 Apr 2022 09:13:27 GMT
x-frame-options
deny
etag
"6257e5b7-1e6"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
modernizr.min.js
protonmail.com/blog/wp-content/themes/bootstrap-basic/js/vendor/ 		19 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-content/themes/bootstrap-basic/js/vendor/modernizr.min.js?ver=3.3.1
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
f803eaaf06f1eef1b45a7bae17860c4c8f200475bd492521fa7667ec888f0352
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
19532
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 14 Apr 2022 08:56:02 GMT
x-frame-options
deny
etag
"6257e1a2-4c4c"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
jquery.min.js
protonmail.com/blog/wp-includes/js/jquery/ 		87 KB
88 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-includes/js/jquery/jquery.min.js?ver=3.6.0
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
bd4de6a3fc0fb68d6f76ba7b93514b96a92e585c295b5351c31ad92a4b0777ea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
89521
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 21 Oct 2021 05:44:32 GMT
x-frame-options
deny
etag
"6170fe40-15db1"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript
cache-control
max-age=31104000
public-key-pins-report-only
pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.com/reports/tls"
accept-ranges
bytes
expires
Tue, 16 May 2023 13:45:23 GMT
jquery-migrate.min.js
protonmail.com/blog/wp-includes/js/jquery/ 		11 KB
12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://protonmail.com/blog/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.3.2
Requested by
Host: protonmail.com
URL: https://protonmail.com/blog/tls-ssl-certificate/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
185.70.42.12 , Switzerland, ASN62371 (PROTON, CH),
Reverse DNS
185-70-42-12.protonmail.ch
Software
/
Resource Hash
029e0a2e809fd6b5dbe76abe8b7a74936be306c9a8c27c814c4d44aa54623300
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block; report=https://reports.protonmail.com/reports/csp

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://protonmail.com/blog/tls-ssl-certificate/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 13:45:23 GMT
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
content-length
11224
x-xss-protection
1; mode=block; report=https://reports.protonmail.com/reports/csp
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 14 Jun 2021 06:51:10 GMT
x-frame-options
deny
etag
"60c6fc5e-2bd8"
expect-ct
max-age=2592000, enforce, report-uri="https://reports.protonmail.com/reports/tls"
strict-transport-security
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15 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| oncontextlost object| oncontextrestored function| structuredClone function| getScreenDetails object| html5 object| Modernizr undefined| $ function| jQuery function| setFooter object| dropdown function| onCatChange string| originalFeaturedExcerptText function| featuredExcerptSize function| ellipsis object| lazySizes

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Header Value
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X-Content-Type-Options nosniff
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