URL: https://browserleaks.com/javascript
Submission: On March 27 via manual from SG — Scanned from SG

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 104.236.69.55, located in Clifton, United States and belongs to DIGITALOCEAN-ASN, US. The main domain is browserleaks.com. The Cisco Umbrella rank of the primary domain is 722972.
TLS certificate: Issued by R3 on March 24th 2024. Valid for: 3 months.
This is the only time browserleaks.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 104.236.69.55 14061 (DIGITALOC...)
1 104.16.79.73 13335 (CLOUDFLAR...)
2 104.16.80.73 13335 (CLOUDFLAR...)
10 4
Apex Domain
Subdomains
Transfer
6 browserleaks.com
browserleaks.com — Cisco Umbrella Rank: 722972
72 KB
3 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 813
cloudflareinsights.com — Cisco Umbrella Rank: 793
7 KB
1 browserleaks.org
permissions.browserleaks.org
250 B
10 3
Domain Requested by
6 browserleaks.com browserleaks.com
2 cloudflareinsights.com static.cloudflareinsights.com
1 static.cloudflareinsights.com browserleaks.com
1 permissions.browserleaks.org browserleaks.com
10 4

This site contains links to these domains. Also see Links.

Domain
developer.mozilla.org
Subject Issuer Validity Valid
browserleaks.com
R3
2024-03-24 -
2024-06-22
3 months crt.sh
cloudflareinsights.com
GTS CA 1P5
2024-03-10 -
2024-06-08
3 months crt.sh

This page contains 1 frames:

Primary Page: https://browserleaks.com/javascript
Frame ID: 7672E868716F02BC4859F1E29CBA7A97
Requests: 16 HTTP requests in this frame

Screenshot

Page Title

JavaScript Browser Information - BrowserLeaks

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

10
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

87 kB
Transfer

204 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request javascript
browserleaks.com/
24 KB
6 KB
Document
General
Full URL
https://browserleaks.com/javascript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
ee469fc4459840f26fbef67e8adab9cc2227904282829792540868c190616949
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
zh-SG,zh;q=0.9
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
private
content-encoding
br
content-type
text/html; charset=UTF-8
date
Wed, 27 Mar 2024 18:40:52 GMT
referrer-policy
same-origin
server
nginx
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-ua-compatible
IE=Edge,chrome=1
style.css
browserleaks.com/css/
71 KB
32 KB
Stylesheet
General
Full URL
https://browserleaks.com/css/style.css?v=59060426
Requested by
Host: browserleaks.com
URL: https://browserleaks.com/javascript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
24b16ad11a2cbc7ad272f81f49a4b0e2e1772d44e1990e31d4cc550229dec130
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://browserleaks.com/javascript
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:52 GMT
content-encoding
br
referrer-policy
same-origin
x-content-type-options
nosniff
last-modified
Fri, 24 Nov 2023 19:11:11 GMT
server
nginx
strict-transport-security
max-age=63072000; includeSubDomains; preload
etag
"6560f54f-8047"
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
public,max-age=2592000,immutable
content-length
32839
x-ua-compatible
IE=Edge,chrome=1
default.js
browserleaks.com/js/
40 KB
13 KB
Script
General
Full URL
https://browserleaks.com/js/default.js?v=59060426
Requested by
Host: browserleaks.com
URL: https://browserleaks.com/javascript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
4299de5118d8bb1d6d94a4ca58dbc654935b4979da941798e8b0f493b1687545
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://browserleaks.com/javascript
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:52 GMT
content-encoding
br
referrer-policy
same-origin
x-content-type-options
nosniff
last-modified
Fri, 24 Nov 2023 17:52:40 GMT
server
nginx
strict-transport-security
max-age=63072000; includeSubDomains; preload
etag
"6560e2e8-30dd"
x-frame-options
SAMEORIGIN
content-type
application/javascript
cache-control
public,max-age=2592000,immutable
content-length
12509
x-ua-compatible
IE=Edge,chrome=1
javascript.js
browserleaks.com/js/
13 KB
5 KB
Script
General
Full URL
https://browserleaks.com/js/javascript.js?v=59060426
Requested by
Host: browserleaks.com
URL: https://browserleaks.com/javascript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
6b18c3b23293951521a3eb7bf22e17b4c8591491365dd055fa909fd6f555dc4a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://browserleaks.com/javascript
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:52 GMT
content-encoding
br
referrer-policy
same-origin
x-content-type-options
nosniff
last-modified
Fri, 24 Nov 2023 17:52:39 GMT
server
nginx
strict-transport-security
max-age=63072000; includeSubDomains; preload
etag
"6560e2e7-10e5"
x-frame-options
SAMEORIGIN
content-type
application/javascript
cache-control
public,max-age=2592000,immutable
content-length
4325
x-ua-compatible
IE=Edge,chrome=1
third-party.js
permissions.browserleaks.org/
88 B
250 B
Script
General
Full URL
https://permissions.browserleaks.org/third-party.js?v=59060426
Requested by
Host: browserleaks.com
URL: https://browserleaks.com/javascript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
9083ec2274f8138436b9389fbe7aa778dd9b1b9535551b541d9ee16441d71ce1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:52 GMT
last-modified
Thu, 09 Mar 2023 01:47:41 GMT
server
nginx
etag
"64093abd-58"
content-type
application/javascript
cache-control
public,max-age=86400,immutable
accept-ranges
bytes
content-length
88
beacon.min.js
static.cloudflareinsights.com/
20 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js
Requested by
Host: browserleaks.com
URL: https://browserleaks.com/javascript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.79.73 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:53 GMT
content-encoding
gzip
last-modified
Tue, 10 Oct 2023 21:38:13 GMT
server
cloudflare
etag
W/"2023.10.0"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
86b182ee9cbf8bc8-SIN
truncated
/
6 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
9316d544ca75f6cc669222e16eae28d0eef136ff8f2352adb1c77a08cdd0079d

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
logo.png
browserleaks.com/img/
16 KB
16 KB
Image
General
Full URL
https://browserleaks.com/img/logo.png?v=49879122
Requested by
Host: browserleaks.com
URL: https://browserleaks.com/css/style.css?v=59060426
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
2e929118078cc621f67a69cc8ba319f22469f8629b52cd306fae9df72478f6fd
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://browserleaks.com/css/style.css?v=59060426
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:53 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
referrer-policy
same-origin
x-content-type-options
nosniff
last-modified
Fri, 17 Nov 2023 17:19:22 GMT
server
nginx
etag
"6557a09a-3f60"
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
public,max-age=2592000,immutable
accept-ranges
bytes
content-length
16224
x-ua-compatible
IE=Edge,chrome=1
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
9e712da62fc252747a8a3566ceb525a28a68ada3d416acf3aae530596aaa1728

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
98a214f10ba24878caae544fa465ff476e9cb1ac646e6bbc83e993419f8a38d5

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
465 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ed003499b735bff53014139da890020167e80edfa94baed85547ef05a01306ca

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
790 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
057d0fd524e514ecbbc49cc1d75fd527cb812aa8f935521b42059f8e08c7bbcd

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
7 KB
7 KB
Font
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6d0d66b6e9452e34a0d3950fb265a4b18356e138ad7d97c55569f94b18ecb370

Request headers

Referer
Origin
https://browserleaks.com
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
font/woff2
truncated
/
390 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8f1813bdbc72cefe8d4fc54959c1f44d52772b96bec99b3a031cc1a5396908d5

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/svg+xml
rum
cloudflareinsights.com/cdn-cgi/
0
37 B
XHR
General
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.80.73 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
content-type
application/json

Response headers

date
Wed, 27 Mar 2024 18:40:53 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://browserleaks.com
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
86b182f1485d3e13-SIN
rum
cloudflareinsights.com/cdn-cgi/
0
0
Preflight
General
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.80.73 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://browserleaks.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Content-Type
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://browserleaks.com
access-control-max-age
86400
cf-ray
86b182f128473e13-SIN
content-encoding
gzip
content-type
text/plain
date
Wed, 27 Mar 2024 18:40:53 GMT
server
cloudflare
vary
Origin
x-content-type-options
nosniff
x-frame-options
DENY
favicon.ico
browserleaks.com/
538 B
842 B
Other
General
Full URL
https://browserleaks.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.236.69.55 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
776ce2ba78f1e64cf1b3672c8431ee2dcb13153960bd17341d54e94eae37727b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://browserleaks.com/javascript
accept-language
zh-SG,zh;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 27 Mar 2024 18:40:53 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
referrer-policy
same-origin
x-content-type-options
nosniff
last-modified
Fri, 17 Nov 2023 17:22:09 GMT
server
nginx
etag
"6557a141-21a"
x-frame-options
SAMEORIGIN
content-type
image/x-icon
cache-control
public,max-age=2592000,immutable
accept-ranges
bytes
content-length
538
x-ua-compatible
IE=Edge,chrome=1

Verdicts & Comments Add Verdict or Comment

17 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| 0 object| onpagereveal object| Cookies object| mapNamespace function| _el function| _els function| _id function| ico function| countryNames function| flagBox function| date_format function| sectionClick function| md5 object| WHATWGFetch function| fetchTM function| javascript object| __cfBeacon

0 Cookies

1 Console Messages

Source Level URL
Text
other warning URL: https://browserleaks.com/js/javascript.js?v=59060426(Line 7)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN