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dart.dev Open in urlscan Pro
199.36.158.100  Public Scan

Go To Rescan Add Verdict Report
URL: https://dart.dev/
Submission: On September 23 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 9 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 WR3 on September 16th 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

20    199.36.158.100 (United States)

ASN54113 (FASTLY, US)
dart.dev
dartpad.dev
5    2a00:1450:4001:831::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
3    104.17.25.14 (None, )

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
2    2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:828::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
3    142.250.186.163 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f3.1e100.net
fonts.gstatic.com
1    2a00:1450:4001:81d::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
youtube.com
2    2a00:1450:4001:80b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.youtube.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    2a00:1450:4001:806::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.youtube.com
Apex Domain
Subdomains		 Transfer
19 dart.dev
dart.dev
1 MB
5 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 32
5 KB
4 youtube.com
youtube.com — Cisco Umbrella Rank: 52
www.youtube.com — Cisco Umbrella Rank: 77
14 KB
3 gstatic.com
fonts.gstatic.com
298 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
region1.google-analytics.com — Cisco Umbrella Rank: 3714
21 KB
3 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 220
42 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
172 KB
1 dartpad.dev
dartpad.dev — Cisco Umbrella Rank: 711698
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
WR3		 2024-09-16 -
2024-12-15		 3 months crt.sh
upload.video.google.com
WR2		 2024-08-26 -
2024-11-18		 3 months crt.sh
cdnjs.cloudflare.com
WE1		 2024-07-31 -
2024-10-29		 3 months crt.sh
*.google-analytics.com
WR2		 2024-08-26 -
2024-11-18		 3 months crt.sh
*.gstatic.com
WR2		 2024-08-26 -
2024-11-18		 3 months crt.sh
dartpad.dev
WR3		 2024-08-07 -
2024-11-05		 3 months crt.sh
*.google.com
WR2		 2024-08-26 -
2024-11-18		 3 months crt.sh

This page contains 3 frames:

Primary Page: https://dart.dev/
Frame ID: 00845526754782B98D4325D12B473D66
Requests: 37 HTTP requests in this frame

Frame: https://dartpad.dev/?theme=dark
Frame ID: 5253EFED93ED0817A65DB116F2D89765
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: B60783957A7E2CB7177CC0517DDDBEE1
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Dart programming language | Dart

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

70 %
IPv6

8
Domains

10
Subdomains

9
IPs

3
Countries

1828 kB
Transfer

2876 kB
Size

11
Cookies

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/ 		42 KB
6 KB 		Document
General
Check archive.org
Download Go to
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
d5aed0a2540dddc7d75b092f4f29032694b8c676fc12a08139aed9de93c62f92
Security Headers
Name Value
Strict-Transport-Security max-age=31556926
X-Content-Type-Options nosniff
X-Xss-Protection 1;mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
6160
content-type
text/html; charset=utf-8
date
Mon, 23 Sep 2024 13:30:03 GMT
etag
"8420d44a279780e45e7d2072d52fe7c525a205a691d9761265066ec6f9934c74-br"
last-modified
Fri, 20 Sep 2024 14:16:30 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
1
x-content-type-options
nosniff
x-served-by
cache-fra-eddf8230107-FRA
x-timer
S1727098203.999832,VS0,VE4
x-xss-protection
1;mode=block
css2
fonts.googleapis.com/ 		28 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
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
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
38149c111a51ad32d2a083a5d77efaf0965e19f5197fcd04ad20ce5044164d38
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Mon, 23 Sep 2024 13:30:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 23 Sep 2024 13:30:03 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
css2
fonts.googleapis.com/ 		2 KB
672 B 		Stylesheet
General
Check archive.org
Download Go to
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
2a00:1450:4001:831::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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Mon, 23 Sep 2024 13:30:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 23 Sep 2024 13:30:03 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
css2
fonts.googleapis.com/ 		1 KB
794 B 		Stylesheet
General
Check archive.org
Download Go to
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
2a00:1450:4001:831::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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Mon, 23 Sep 2024 13:30:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 23 Sep 2024 13:26:28 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
css2
fonts.googleapis.com/ 		6 KB
767 B 		Stylesheet
General
Check archive.org
Download Go to
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
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
52b65ca72ebf03d7d7cd82bd244a092680e3064034c46dfedae259620aa85979
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Mon, 23 Sep 2024 13:30:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 23 Sep 2024 13:27:21 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
css2
fonts.googleapis.com/ 		696 B
514 B 		Stylesheet
General
Check archive.org
Download Go to
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
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
0c0a23658a3dc495d592ac1a7e92c5a353f12d5ef2dea420c59dc1bafde0a677
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Mon, 23 Sep 2024 13:30:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 23 Sep 2024 13:30:03 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
main.css
dart.dev/assets/css/ 		262 KB
27 KB 		Stylesheet
General
Check archive.org
Download Go to
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
20093fba014b80f3199eb2bed778cb4de5413e9c7d48ce0840260ab8fa22dd6e
Security Headers
Name Value
Strict-Transport-Security max-age=31556926
X-Content-Type-Options nosniff
X-Xss-Protection 1;mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
br
etag
"66b7835d298c4b63aaa5cedaf5eaf7fabb7e24f9e1df3a658ff346bcd18bca8f-br"
x-content-type-options
nosniff
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/css; charset=utf-8
last-modified
Fri, 20 Sep 2024 14:16:30 GMT
x-served-by
cache-fra-eddf8230107-FRA
x-cache-hits
4
vary
x-fh-requested-host, accept-encoding
strict-transport-security
max-age=31556926
cache-control
max-age=28800
x-timer
S1727098203.055675,VS0,VE0
referrer-policy
strict-origin-when-cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
27496
x-xss-protection
1;mode=block
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/3.7.0/ 		85 KB
27 KB 		Script
General
Check archive.org
Download Go to
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://dart.dev
Referer

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"659afac8-6b2d"
age
297836
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NPUfMYjA8QtuIx8tiGjAOF1Y5L%2FF1KMECd3yM99JJHfkqZGLsBKOVNdaRmKvxJyLWFUO0CIFgvvP71jNlimv5qdG%2Fz7zRxdbHANk6HVzRMOytlQmfkr9O2MLQA5RwbCrdqsyWb4Y"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Sat, 13 Sep 2025 13:30:03 GMT
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
application/javascript; charset=utf-8
last-modified
Sun, 07 Jan 2024 20:26:00 GMT
vary
Accept-Encoding
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8c7ae3193f293a61-FRA
accept-ranges
bytes
access-control-allow-origin
*
content-length
27437
server
cloudflare
bootstrap.min.js
cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/js/ 		61 KB
14 KB 		Script
General
Check archive.org
Download Go to
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://dart.dev
Referer

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"62d72277-34a0"
age
303147
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lSPX09HIUmj2Lg98WNjz1al4vlSC9QEKgUwp%2BSATzcJGuke9jLAGBzt58gxpWuXsvwUEFnCyXi38llcGtfUPspL5xk2pttLAqfituxswAodVSWRK37g6r34U1vvF8Gt97FFlN1yh"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Sat, 13 Sep 2025 13:30:03 GMT
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 19 Jul 2022 21:30:31 GMT
vary
Accept-Encoding
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8c7ae3193f2b3a61-FRA
accept-ranges
bytes
access-control-allow-origin
*
content-length
13472
server
cloudflare
js.cookie.min.js
cdnjs.cloudflare.com/ajax/libs/js-cookie/3.0.5/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
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
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ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
x-xss-protection
0
server
ESF

Redirect headers

origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
x-content-type-options
nosniff
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
expires
Mon, 23 Sep 2024 13:30:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
application/binary
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-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
private, max-age=31536000
location
https://www.youtube.com/iframe_api
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-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy
cross-origin
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-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
content-length
0
x-xss-protection
0
server
ESF
collect
www.google-analytics.com/j/ 		15 B
216 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1358061603&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=409514354&gjid=1185425436&cid=948416861.1727098203&tid=UA-26406144-4&_gid=2054635236.1727098203&_r=1&_slc=1&z=657185313
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://dart.dev/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://dart.dev
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15
date
Mon, 23 Sep 2024 13:30:03 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
server
Golfe2
js
www.googletagmanager.com/gtag/ 		267 KB
94 KB 		Script
General
Check archive.org
Download Go to
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
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
75b597ccb19c5863d5aebb1aeed37b75fb4c150484b6473d4244e11f70423ea7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
content-encoding
br
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
expires
Mon, 23 Sep 2024 13:30:03 GMT
access-control-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
95914
date
Mon, 23 Sep 2024 13:30:03 GMT
x-xss-protection
0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
Google Tag Manager
access-control-allow-headers
Cache-Control
collect
region1.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-X5H2ZXSYH5&gtm=45je49j0v9123592004za200&_p=1727098203080&gcd=13l3l3l2l2l1&npa=0&dma_cps=syphamo&dma=1&tag_exp=0&ul=de-de&sr=1600x1200&cid=948416861.1727098203&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_eu=ABAI&_s=1&dl=https%3A%2F%2Fdart.dev%2F&dt=Dart%20programming%20language%20%7C%20Dart&sid=1727098203&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=811
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
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://dart.dev
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
date
Mon, 23 Sep 2024 13:30:03 GMT
content-type
text/plain
server
Golfe2
www-widgetapi.js
www.youtube.com/s/player/a9d81eca/www-widgetapi.vflset/ 		32 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/a9d81eca/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
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
27eb1b9a227db9b8b8dd07c09160caadb713fcf58cb80a6fd5eea7ccc7c68bd4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

content-encoding
br
age
127
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options
nosniff
expires
Tue, 23 Sep 2025 13:27:56 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 23 Sep 2024 13:27:56 GMT
last-modified
Wed, 18 Sep 2024 04:15:59 GMT
content-type
text/javascript
vary
Accept-Encoding, Origin
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
content-length
10743
x-xss-protection
0
server
sffe
5F-6n_2XWR8
www.youtube.com/embed/ Frame B607 		0
0 		Document
General
Check archive.org
Download Go to
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/a9d81eca/www-widgetapi.vflset/www-widgetapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::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

Referer
https://dart.dev/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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-Factors, 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
Mon, 23 Sep 2024 13:30:04 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
permissions-policy
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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-Factors, 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
Check archive.org
Download Go to
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://dart.dev/

Response headers

etag
"c177bc45e5e2f55ff38429252c0ffb62d006594a03dc9901435e9b78f0d9a5bc"
x-content-type-options
nosniff
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT
date
Mon, 23 Sep 2024 13:30:05 GMT
content-type
image/png
last-modified
Fri, 20 Sep 2024 14:16:30 GMT
x-served-by
cache-fra-eddf8230069-FRA
x-cache-hits
8
vary
x-fh-requested-host, accept-encoding
strict-transport-security
max-age=31556926
cache-control
max-age=28800
x-timer
S1727098205.154960,VS0,VE0
referrer-policy
strict-origin-when-cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
1767
x-xss-protection
1;mode=block

Verdicts & Comments Add Verdict or Comment

31 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 function| onYTReady

11 Cookies

Domain/Path Name / Value
.dart.dev/ Name: _ga
Value: GA1.2.948416861.1727098203
.dart.dev/ Name: _gid
Value: GA1.2.2054635236.1727098203
.dart.dev/ Name: _gat
Value: 1
.youtube.com/ Name: YSC
Value: 5UVSSJSJUWo
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: cXyZrbbr7ho
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgKA%3D%3D
.dart.dev/ Name: _ga_X5H2ZXSYH5
Value: GS1.2.1727098203.1.0.1727098203.0.0.0
.dartpad.dev/ Name: _ga
Value: GA1.2.1730519065.1727098204
.dartpad.dev/ Name: _gid
Value: GA1.2.644282554.1727098204
.dartpad.dev/ Name: _gat
Value: 1
.dartpad.dev/ Name: _ga_8KFDPZP4C3
Value: GS1.2.1727098204.1.0.1727098204.0.0.0

1 Console Messages

Source Level URL
Text
other warning URL: https://www.youtube.com/s/player/a9d81eca/www-widgetapi.vflset/www-widgetapi.js(Line 202)
Message:
Unrecognized feature: 'web-share'.

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
142.250.186.163
199.36.158.100
2001:4860:4802:32::36
2a00:1450:4001:806::200e
2a00:1450:4001:80b::200e
2a00:1450:4001:81d::200e
2a00:1450:4001:828::200e
2a00:1450:4001:831::2008
2a00:1450:4001:831::200a
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