Submitted URL: http://dart.dev/
Effective URL: https://dart.dev/
Submission: On April 25 via api from LU — Scanned from DE

Summary

This website contacted 8 IPs in 3 countries across 8 domains to perform 39 HTTP transactions. The main IP is 199.36.158.100, located in United States and belongs to FASTLY, US. The main domain is dart.dev.
TLS certificate: Issued by GTS CA 1D4 on March 21st 2024. Valid for: 3 months.
This is the only time dart.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
19 dart.dev
dart.dev
1 MB
5 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 33
5 KB
4 youtube.com
youtube.com — Cisco Umbrella Rank: 47
www.youtube.com — Cisco Umbrella Rank: 66
70 KB
3 gstatic.com
fonts.gstatic.com
291 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 31
region1.google-analytics.com — Cisco Umbrella Rank: 2404
21 KB
3 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 231
42 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
149 KB
1 dartpad.dev
dartpad.dev — Cisco Umbrella Rank: 661318
39 8
Domain Requested by
19 dart.dev dart.dev
5 fonts.googleapis.com dart.dev
3 www.youtube.com dart.dev
youtube.com
www.youtube.com
3 fonts.gstatic.com fonts.googleapis.com
3 cdnjs.cloudflare.com dart.dev
2 www.google-analytics.com dart.dev
www.google-analytics.com
2 www.googletagmanager.com dart.dev
www.google-analytics.com
1 region1.google-analytics.com www.googletagmanager.com
1 youtube.com 1 redirects
1 dartpad.dev dart.dev
39 10
Subject Issuer Validity Valid
dart.dev
GTS CA 1D4
2024-03-21 -
2024-06-19
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2024-04-08 -
2024-07-01
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-07-03 -
2024-07-02
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-04-08 -
2024-07-01
3 months crt.sh
dartpad.dev
GTS CA 1D4
2024-03-25 -
2024-06-23
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2024-04-08 -
2024-07-01
3 months crt.sh
*.google.com
GTS CA 1C3
2024-04-08 -
2024-07-01
3 months crt.sh

This page contains 3 frames:

Primary Page: https://dart.dev/
Frame ID: 04509EAC1D591B1D366E3972EB459F6B
Requests: 37 HTTP requests in this frame

Frame: https://dartpad.dev/?theme=dark
Frame ID: AA4C5E38C798EAD5172815E3998118E4
Requests: 1 HTTP requests in this frame

Frame: https://www.youtube.com/embed/5F-6n_2XWR8?enablejsapi=1&origin=https%3A%2F%2Fdart.dev&widgetid=1
Frame ID: 9569968BE5914D685BB1242BEAB1B20C
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Dart programming language | Dart

Page URL History Show full URLs

  1. http://dart.dev/ HTTP 307
    https://dart.dev/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

39
Requests

97 %
HTTPS

78 %
IPv6

8
Domains

10
Subdomains

8
IPs

3
Countries

1854 kB
Transfer

2968 kB
Size

7
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://dart.dev/ HTTP 307
    https://dart.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 31
  • https://youtube.com/iframe_api HTTP 301
  • https://www.youtube.com/iframe_api

39 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
dart.dev/
Redirect Chain
  • http://dart.dev/
  • https://dart.dev/
43 KB
6 KB
Document
General
Full URL
https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f2ca6ab6289b18cd55ad1bafe2959b07e52cea573b6dc7209015649a837c40b5
Security Headers
Name Value
Strict-Transport-Security max-age=31556926
X-Content-Type-Options nosniff
X-Xss-Protection 1;mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control
max-age=3600
content-encoding
br
content-length
6199
content-type
text/html; charset=utf-8
date
Thu, 25 Apr 2024 23:16:16 GMT
etag
"f05042f78d6b3fbc0da99a9ab36aef7a623d701819eb2a082fc3322f6cd5d0ce-br"
last-modified
Thu, 25 Apr 2024 15:39:04 GMT
referrer-policy
strict-origin-when-cross-origin
strict-transport-security
max-age=31556926
vary
x-fh-requested-host, accept-encoding
x-cache
HIT
x-cache-hits
0
x-content-type-options
nosniff
x-served-by
cache-fra-etou8220154-FRA
x-timer
S1714086976.331662,VS0,VE1
x-xss-protection
1;mode=block

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://dart.dev/
Non-Authoritative-Reason
HSTS
css2
fonts.googleapis.com/
28 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&display=swap
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
cf75c46ecf99984d8b3e1b0e7a65e86d0da8bb4fe6631aba09f49af9e585c553
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 25 Apr 2024 23:16:16 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 25 Apr 2024 23:16:16 GMT
css2
fonts.googleapis.com/
2 KB
649 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Google+Sans+Display:wght@400&display=swap
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
07eece6afdccdaf4ea2f3cbbdc5a71aa52f0feea1f4c3546881a4dacc871c7a4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 25 Apr 2024 23:16:16 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 25 Apr 2024 23:16:16 GMT
css2
fonts.googleapis.com/
1 KB
435 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Google+Sans+Mono:wght@400;500;700&display=swap
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
6e3738a5a05ef5db1f44aed4b295a531698a4dbf0136dba2286a5b4b26ac7c59
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 25 Apr 2024 23:16:16 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 25 Apr 2024 23:16:16 GMT
css2
fonts.googleapis.com/
6 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Google+Sans+Text:wght@400;500;700&display=swap
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7f750d218718dbc45d41a9908008a1ba5b0d32cba9fa57e0691e30e9abc7df29
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 25 Apr 2024 21:48:40 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 25 Apr 2024 23:16:16 GMT
css2
fonts.googleapis.com/
696 B
537 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
9698032ac68a22523ccd2add717e51453c630776523f539e865953102def42ac
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 25 Apr 2024 23:16:16 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 25 Apr 2024 23:16:16 GMT
main.css
dart.dev/assets/css/
255 KB
26 KB
Stylesheet
General
Full URL
https://dart.dev/assets/css/main.css
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
df991ce8623bcde759111090dc0922da5e8301273e9b492e8035f78ae3518900
Security Headers
Name Value
Strict-Transport-Security max-age=31556926
X-Content-Type-Options nosniff
X-Xss-Protection 1;mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31556926
content-encoding
br
x-content-type-options
nosniff
date
Thu, 25 Apr 2024 23:16:16 GMT
x-cache
HIT
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
26200
x-xss-protection
1;mode=block
x-served-by
cache-fra-etou8220154-FRA
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 25 Apr 2024 15:39:04 GMT
x-timer
S1714086976.347921,VS0,VE1
etag
"22a0743775cbfca081288837f5a879677ce66c37966323c8e765b6d113bf791a-br"
vary
x-fh-requested-host, accept-encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=28800
accept-ranges
bytes
x-cache-hits
0
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/3.7.0/
85 KB
27 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.0/jquery.min.js
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d8f9afbf492e4c139e9d2bcb9ba6ef7c14921eb509fb703bc7a3f911b774eff8
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://dart.dev
Accept-Language
de-DE,de;q=0.9;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
85868
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
27437
last-modified
Sun, 07 Jan 2024 20:26:00 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"659afac8-6b2d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lNnKSyPBOQVFBcK5OeMWGelZgWNYl8iuen9Tzkyh4EbRH3XQf61AGkJZn8eKObRzKI1dCISuLClQ729Fw1tZ%2BuOa9Y54ShfH4yfLcpNHdijN%2B1Y3sXdWDp%2BTwC759HOXoIVhj2fS"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
87a20a323a033a78-FRA
expires
Tue, 15 Apr 2025 23:16:16 GMT
bootstrap.min.js
cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/js/
61 KB
14 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/js/bootstrap.min.js
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
423217abf8775cea2dc30fa1fe3e1c5e24dc359a80f1c37ad29a86094bfe81d1
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://dart.dev
Accept-Language
de-DE,de;q=0.9;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
859281
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
13472
last-modified
Tue, 19 Jul 2022 21:30:31 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"62d72277-34a0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ivdBzAHBqyXfEeSSEbpumiZE5qwI%2FxAEomTPsl7FNrBhRtRQBo%2F%2BJYrLDyMEM%2FKyVV%2FJ70w8cm8qMlPNXIV%2B61lISwQU9dFPEyEnODDdZRad3eHP%2F%2BLiA6oj%2FtYextWhMGXIQByV"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
87a20a3239fe3a78-FRA
expires
Tue, 15 Apr 2025 23:16:16 GMT
js.cookie.min.js
cdnjs.cloudflare.com/ajax/libs/js-cookie/3.0.5/
2 KB
1 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/js-cookie/3.0.5/js.cookie.min.js
Requested by
Host: dart.dev
URL: https://dart.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
582cc085dd8fea044917d1efde838e77e845262fd025bbfe0339f808607c81f6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://dart.dev
Accept-Language
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content-type
text/javascript; charset=utf-8
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cache-control
private, max-age=0
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
expires
Thu, 25 Apr 2024 23:16:16 GMT

Redirect headers

date
Thu, 25 Apr 2024 23:16:16 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
server
ESF
x-frame-options
SAMEORIGIN
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
content-type
application/binary
location
https://www.youtube.com/iframe_api
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
cache-control
private, max-age=31536000
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
expires
Thu, 25 Apr 2024 23:16:16 GMT
collect
www.google-analytics.com/j/
15 B
216 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1521436498&t=pageview&_s=1&dl=https%3A%2F%2Fdart.dev%2F&ul=de-de&de=UTF-8&dt=Dart%20programming%20language%20%7C%20Dart&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=904892216&gjid=267151553&cid=44745772.1714086976&tid=UA-26406144-4&_gid=1900678824.1714086976&_r=1&_slc=1&z=1986724120
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
cfb74993d58aca2d4951ba80f4adf0d5024dc58b46963373b5b52fa198689b1b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://dart.dev/
Accept-Language
de-DE,de;q=0.9;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 23:16:16 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://dart.dev
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
251 KB
89 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-X5H2ZXSYH5&cx=c&_slc=1
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
14c547ee21f4c5fe6a344eca57bf1d6345816ca9db60405c264bdfad806a333e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

date
Thu, 25 Apr 2024 23:16:16 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
91224
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 25 Apr 2024 23:16:16 GMT
collect
region1.google-analytics.com/g/
0
249 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-X5H2ZXSYH5&gtm=45je44o0v9123592004za200&_p=1714086976350&gcd=13l3l3l2l2&npa=0&dma_cps=sypham&dma=1&ul=de-de&sr=1600x1200&cid=44745772.1714086976&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_eu=ABAI&_s=1&dl=https%3A%2F%2Fdart.dev%2F&dt=Dart%20programming%20language%20%7C%20Dart&sid=1714086976&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=284
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-X5H2ZXSYH5&cx=c&_slc=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 23:16:16 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://dart.dev
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
www-widgetapi.js
www.youtube.com/s/player/652ba3a2/www-widgetapi.vflset/
215 KB
67 KB
Script
General
Full URL
https://www.youtube.com/s/player/652ba3a2/www-widgetapi.vflset/www-widgetapi.js
Requested by
Host: youtube.com
URL: https://youtube.com/iframe_api
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4fab1dbe30e8ff5b2b88f3175638cee6011f8c5ec952a555216436ca3045cd5b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

date
Thu, 25 Apr 2024 17:19:04 GMT
content-encoding
br
x-content-type-options
nosniff
age
21432
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
68202
x-xss-protection
0
last-modified
Wed, 24 Apr 2024 04:20:05 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Fri, 25 Apr 2025 17:19:04 GMT
5F-6n_2XWR8
www.youtube.com/embed/ Frame 9569
0
0
Document
General
Full URL
https://www.youtube.com/embed/5F-6n_2XWR8?enablejsapi=1&origin=https%3A%2F%2Fdart.dev&widgetid=1
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/652ba3a2/www-widgetapi.vflset/www-widgetapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Thu, 25 Apr 2024 23:16:16 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
dart-64.png
dart.dev/assets/img/logo/
2 KB
2 KB
Other
General
Full URL
https://dart.dev/assets/img/logo/dart-64.png
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
63351a53a8a87676dbb345d3458246abc3d7cfaa7be1d331952a019866e33b6a
Security Headers
Name Value
Strict-Transport-Security max-age=31556926
X-Content-Type-Options nosniff
X-Xss-Protection 1;mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://dart.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.29 Safari/537.36

Response headers

strict-transport-security
max-age=31556926
date
Thu, 25 Apr 2024 23:16:16 GMT
x-content-type-options
nosniff
x-cache
HIT
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
1767
x-xss-protection
1;mode=block
x-served-by
cache-fra-etou8220134-FRA
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 25 Apr 2024 15:39:04 GMT
x-timer
S1714086977.942207,VS0,VE1
etag
"c177bc45e5e2f55ff38429252c0ffb62d006594a03dc9901435e9b78f0d9a5bc"
vary
x-fh-requested-host, accept-encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=28800
accept-ranges
bytes
x-cache-hits
0

Verdicts & Comments Add Verdict or Comment

50 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| 1 object| dataLayer function| $ function| jQuery object| bootstrap object| Cookies function| setupOsTabs object| urlParams function| handleSearchShortcut function| scrollSidebarIntoView function| switchBanner function| initVideoModal function| fixNav function| adjustToc function| createGallery function| initCookieNotice function| setupCopyButtons string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager object| scriptUrl object| ttPolicy object| YT object| YTConfig boolean| yt_embedsEnableIframeDefaultReferrerPolicy function| onYTReady object| yt function| ytDomDomGetNextId object| ytEventsEventsListeners object| ytEventsEventsCounter object| ytglobal object| ytPubsub2Pubsub2Instance object| ytPubsub2Pubsub2SubscribedKeys object| ytPubsub2Pubsub2TopicToKeys object| ytPubsub2Pubsub2IsAsync object| ytPubsub2Pubsub2SkipSubKey object| ytNetworklessLoggingInitializationOptions object| ytPubsubPubsubInstance object| ytPubsubPubsubTopicToKeys object| ytPubsubPubsubIsSynchronous object| ytPubsubPubsubSubscribedKeys object| ytLoggingTransportTokensToCttTargetIds_ object| ytLoggingTransportTokensToJspbCttTargetIds_ object| ytLoggingGelSequenceIdObj_

7 Cookies

Domain/Path Name / Value
.dart.dev/ Name: _ga
Value: GA1.2.44745772.1714086976
.dart.dev/ Name: _gid
Value: GA1.2.1900678824.1714086976
.dart.dev/ Name: _gat
Value: 1
.dart.dev/ Name: _ga_X5H2ZXSYH5
Value: GS1.2.1714086976.1.0.1714086976.0.0.0
.youtube.com/ Name: YSC
Value: Ns_nxJRQrt0
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: Y-EUVhhmfDQ
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgWQ%3D%3D

28 Console Messages

Source Level URL
Text
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.youtube.com/s/player/652ba3a2/www-widgetapi.vflset/www-widgetapi.js(Line 1252)
Message:
Unrecognized feature: 'web-share'.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://dart.dev/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

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=31556926
X-Content-Type-Options nosniff
X-Xss-Protection 1;mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdnjs.cloudflare.com
dart.dev
dartpad.dev
fonts.googleapis.com
fonts.gstatic.com
region1.google-analytics.com
www.google-analytics.com
www.googletagmanager.com
www.youtube.com
youtube.com
104.17.25.14
199.36.158.100
2001:4860:4802:34::36
2a00:1450:4001:801::200e
2a00:1450:4001:812::2003
2a00:1450:4001:812::200a
2a00:1450:4001:828::200e
2a00:1450:4001:82a::200e
2a00:1450:4001:82b::2008
04e07ae28ab8b3cc86a713c1326f048d8bc063e793746210560073f1e833fdc7
07eece6afdccdaf4ea2f3cbbdc5a71aa52f0feea1f4c3546881a4dacc871c7a4
0ab81c4ae4fa067eb8cd46b2bad436a415d7da4a3e205ad8adf2a610bdaa1fb2
14c547ee21f4c5fe6a344eca57bf1d6345816ca9db60405c264bdfad806a333e
2a7f6abe4f89f55d5c04b38ff331d2f707bba887423a7b62024d59bfbac3eb3c
423217abf8775cea2dc30fa1fe3e1c5e24dc359a80f1c37ad29a86094bfe81d1
42ea14f12ed48460dded850817d032ebbe90ea1634e61879355569b76bef785f
4fab1dbe30e8ff5b2b88f3175638cee6011f8c5ec952a555216436ca3045cd5b
571406de90f4866507ddf7d42f90b5a136f2426751e7862a049a3282afb24ec3
582cc085dd8fea044917d1efde838e77e845262fd025bbfe0339f808607c81f6
58b5dc860e534eea49f5699b8c57c053ce73458f9d39b6b8697756ea71448fbe
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