react.dev Open in urlscan Pro
76.76.21.241 Public Scan

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URL:
https://react.dev/learn/describing-the-ui
Submission: On June 22 via manual (June 22nd 2024, 3:43:19 pm UTC) from GR — Scanned from DE

Summary HTTP 64 Redirects Links 11 Behaviour Indicators

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 64 HTTP transactions. The main IP is 76.76.21.241, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is react.dev. The Cisco Umbrella rank of the primary domain is 172445.
TLS certificate: Issued by R3 on May 21st 2024. Valid for: 3 months.

This is the only time react.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
58	76.76.21.241 76.76.21.241	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:81c::2008	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
2	172.66.47.71 172.66.47.71	13335 (CLOUDFLAR...) (CLOUDFLARENET)
64	5

58 76.76.21.241 (Walnut, United States)

ASN16509 (AMAZON-02, US)

react.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:81c::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.66.47.71 (United States)

ASN13335 (CLOUDFLARENET, US)

786946de.sandpack-bundler-4bw.pages.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
58	react.dev react.dev — Cisco Umbrella Rank: 172445	974 KB
2	pages.dev 786946de.sandpack-bundler-4bw.pages.dev — Cisco Umbrella Rank: 403651 Failed
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 2355
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 81	91 KB
64	4

	Domain	Requested by
58	react.dev	react.dev
2	786946de.sandpack-bundler-4bw.pages.dev	react.dev
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googletagmanager.com	react.dev
64	4

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

Domain
github.com
transform.tools
opensource.fb.com
twitter.com
reactnative.dev
opensource.facebook.com
www.facebook.com

Subject Issuer	Validity	Valid
react.dev R3	`2024-05-21` - `2024-08-19`	3 months	crt.sh
*.google-analytics.com WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
sandpack-bundler-4bw.pages.dev GTS CA 1P5	`2024-05-20` - `2024-08-18`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://react.dev/learn/describing-the-ui
Frame ID: 54377496C12D43C5E951B1F1A7C7C131
Requests: 60 HTTP requests in this frame

Frame: https://786946de.sandpack-bundler-4bw.pages.dev/
Frame ID: C53021FEC1C0B6FD9C90DB58E9F104E4
Requests: 2 HTTP requests in this frame

Frame: https://786946de.sandpack-bundler-4bw.pages.dev/
Frame ID: FE1F7C06DD544EA92823EBA72425CC3B
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Describing the UI – React

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

64
Requests

97 %
HTTPS

50 %
IPv6

4
Domains

4
Subdomains

5
IPs

2
Countries

1065 kB
Transfer

3293 kB
Size

2
Cookies

11 Outgoing links

These are links going to different origins than the main page.

URL: https://github.com/facebook/react/releases

Search URL Search Domain Scan URL

URL: https://transform.tools/html-to-jsx
Title: converter

Search URL Search Domain Scan URL

URL: https://opensource.fb.com/

Search URL Search Domain Scan URL

URL: https://twitter.com/sawaratsuki1004
Title: @sawaratsuki1004

Search URL Search Domain Scan URL

URL: https://github.com/facebook/react/blob/main/CODE_OF_CONDUCT.md
Title: Code of Conduct

Search URL Search Domain Scan URL

URL: https://reactnative.dev/
Title: React Native

Search URL Search Domain Scan URL

URL: https://opensource.facebook.com/legal/privacy
Title: Privacy

Search URL Search Domain Scan URL

URL: https://opensource.fb.com/legal/terms/
Title: Terms

Search URL Search Domain Scan URL

URL: https://www.facebook.com/react

Search URL Search Domain Scan URL

URL: https://twitter.com/reactjs

Search URL Search Domain Scan URL

URL: https://github.com/facebook/react

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

64 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request describing-the-ui Show response
react.dev/learn/ 264 KB
37 KB 136ms
46ms Document
text/html 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

e7eae063b0ff84cc153ea01c8141a8b61e7e44c53965512432f98a7c070d043e

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

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/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

access-control-allow-origin: *
age: 86217
cache-control: public, max-age=0, must-revalidate
content-disposition: inline; filename="describing-the-ui"
content-encoding: br
content-type: text/html; charset=utf-8
date: Sat, 22 Jun 2024 15:43:13 GMT
etag: W/"64e12c6fd4851798ce721bbc3d617506"
server: Vercel
strict-transport-security: max-age=63072000
x-matched-path: /learn/describing-the-ui
x-vercel-cache: HIT
x-vercel-id: fra1::m7gq8-1719070993818-447efb7ad010

GET
H2 200 70006ba8a90671f5.css
react.dev/_next/static/css/ 108 KB
20 KB 46ms
42ms Stylesheet
text/css 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/css/70006ba8a90671f5.css

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

ba8f358c31fee98e3bbef1c52bee33a379007f79d41b8fe9741a121306e40a51

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::k8q7k-1719070993874-23a4864487d8
age: 87249
x-matched-path: /_next/static/css/70006ba8a90671f5.css
etag: W/"3bdc72a77ec9890a50b293d7bf5d347f"
x-vercel-cache: HIT
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="70006ba8a90671f5.css"

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 258 KB
91 KB 159ms
70ms Script
application/javascript 2a00:1450:4001:81c::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-B1E83PJ3RT

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81c::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

fa7ba3c37eed3d44ea4f7e1c33513015309c10ffa06ac914d9014a963f4a1bb5

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 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: 92742
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sat, 22 Jun 2024 15:43:13 GMT

GET
H2 200 webpack-1c06bae64726f723.js Show response
react.dev/_next/static/chunks/ 5 KB
2 KB 45ms
41ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/webpack-1c06bae64726f723.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

11c726f837968f53ad8902587dbe811abaee6d05efd099114c23786dfddf3c0b

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::6mmh8-1719070993874-6e859fccfad4
age: 147173
x-matched-path: /_next/static/chunks/webpack-1c06bae64726f723.js
etag: W/"65232683c075abcb438dc196b21cc3d1"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="webpack-1c06bae64726f723.js"

GET
H2 200 framework-1f5321399f6bc226.js Show response
react.dev/_next/static/chunks/ 178 KB
58 KB 44ms
41ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/framework-1f5321399f6bc226.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

22553808568f5df039706cbc9d61dc3485899a6e11e48c319ddb8ec0e2a9b261

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::58zlp-1719070993874-e3dab0636c3d
age: 58574
x-matched-path: /_next/static/chunks/framework-1f5321399f6bc226.js
etag: W/"b11487598616f6766d85b91a3f4af907"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="framework-1f5321399f6bc226.js"

GET
H2 200 main-78a3b4c2aa4e4850.js Show response
react.dev/_next/static/chunks/ 92 KB
28 KB 45ms
42ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/main-78a3b4c2aa4e4850.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

aba5b772db99545122613acc819b2ad83eb32934b936b4141cc3eacc5cdb48b5

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::zm6l4-1719070993875-1bf6b4ec30b6
age: 52055
x-matched-path: /_next/static/chunks/main-78a3b4c2aa4e4850.js
etag: W/"ae775ea5f545aeb5e88a53bb497cb712"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="main-78a3b4c2aa4e4850.js"

GET
H2 200 _app-dd0b77ea7bd5b246.js Show response
react.dev/_next/static/chunks/pages/ 1 KB
813 B 75ms
72ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/pages/_app-dd0b77ea7bd5b246.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

3acb347dfb26bce2a8393a826e7a364cfdf9835e40d27ca52db1ec0286f78b22

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::tdbqv-1719070993877-ef69534fd022
age: 62562
x-matched-path: /_next/static/chunks/pages/_app-dd0b77ea7bd5b246.js
etag: W/"0d03090d675e55d83cf44dfdbc8e69dc"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="_app-dd0b77ea7bd5b246.js"

GET
H2 200 181-214845cf9287d64e.js Show response
react.dev/_next/static/chunks/ 91 KB
32 KB 43ms
40ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/181-214845cf9287d64e.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

50bc3c5f06ee8bc59a71c16690429c9b2cf98a4115e22edad77389fef4fc2ad4

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::54n9j-1719070993875-5f1dfe579bde
age: 89217
x-matched-path: /_next/static/chunks/181-214845cf9287d64e.js
etag: W/"76d1a4f29607e75c739596c6182007f2"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="181-214845cf9287d64e.js"

GET
H2 200 247-b45f1ff89e0703d2.js Show response
react.dev/_next/static/chunks/ 235 KB
74 KB 75ms
73ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/247-b45f1ff89e0703d2.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

a1c1efadbd0399330ede41bcb386e540367d4f4389daff0876bb21bfc2a7d45e

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:13 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::lfbsn-1719070993880-2484da7e6127
age: 57058
x-matched-path: /_next/static/chunks/247-b45f1ff89e0703d2.js
etag: W/"2634bbf99d0b227b83f0dc6286c32381"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="247-b45f1ff89e0703d2.js"

GET
H2 200 %5B%5B...markdownPath%5D%5D-11b0a336f223865f.js Show response
react.dev/_next/static/chunks/pages/ 10 KB
3 KB 74ms
71ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/pages/%5B%5B...markdownPath%5D%5D-11b0a336f223865f.js

Requested by

Host: react.dev
URL: https://react.dev/learn/describing-the-ui

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

a463e2437f0f5a42c2441357a462831f21e66219c4ab94fe4f222b140febcd56

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://react.dev/learn/describing-the-ui
Accept-Language: de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
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Response headers

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GET
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react.dev/_next/static/chunks/ 11 KB
4 KB 40ms
40ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/191.8a98ec8e52a030d5.js

Requested by

Host: react.dev
URL: https://react.dev/_next/static/chunks/webpack-1c06bae64726f723.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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96ms Document
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://786946de.sandpack-bundler-4bw.pages.dev/

Requested by

Host: react.dev
URL: https://react.dev/_next/static/chunks/191.8a98ec8e52a030d5.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.66.47.71 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

Security Headers

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Request headers

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786946de.sandpack-bundler-4bw.pages.dev/ Frame FE1F 0
0 222ms
63ms Document
text/html 172.66.47.71
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://786946de.sandpack-bundler-4bw.pages.dev/

Requested by

Host: react.dev
URL: https://react.dev/_next/static/chunks/191.8a98ec8e52a030d5.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.66.47.71 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://react.dev/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
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Response headers

access-control-allow-origin: *
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-ray: 897d5a542b04c054-WAW
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server: cloudflare
vary: Accept-Encoding
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GET
H2 200 ff39441c.e194a4a2079aebc6.js Show response
react.dev/_next/static/chunks/ 96 KB
31 KB 43ms
42ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/ff39441c.e194a4a2079aebc6.js

Requested by

Host: react.dev
URL: https://react.dev/_next/static/chunks/webpack-1c06bae64726f723.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

Name	Value
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:15 GMT
content-encoding: br
strict-transport-security: max-age=63072000
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GET
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react.dev/_next/static/chunks/ 564 KB
140 KB 45ms
44ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/384.4aa6adb69a1c364c.js

Requested by

Host: react.dev
URL: https://react.dev/_next/static/chunks/webpack-1c06bae64726f723.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

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Response headers

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GET
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react.dev/_next/static/chunks/ 1 KB
888 B 82ms
81ms Script
application/javascript 76.76.21.241
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://react.dev/_next/static/chunks/711.20d00ac402635110.js

Requested by

Host: react.dev
URL: https://react.dev/_next/static/chunks/webpack-1c06bae64726f723.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.241 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 22 Jun 2024 15:43:15 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
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cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="711.20d00ac402635110.js"

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: 786946de.sandpack-bundler-4bw.pages.dev
URL: https://786946de.sandpack-bundler-4bw.pages.dev/

Domain: 786946de.sandpack-bundler-4bw.pages.dev
URL: https://786946de.sandpack-bundler-4bw.pages.dev/

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.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.react.dev/	1970-01-21 07:07:10	Name: _ga_B1E83PJ3RT Value: GS1.1.1719070994.1.0.1719070994.0.0.0
			.react.dev/	1970-01-21 07:07:10	Name: _ga Value: GA1.1.1078008763.1719070994

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

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.

786946de.sandpack-bundler-4bw.pages.dev
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react.dev Open in urlscan Pro 76.76.21.241 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

64 Requests

97 %HTTPS

50 %IPv6

4 Domains

4 Subdomains

5 IPs

2 Countries

1065 kBTransfer

3293 kBSize

2 Cookies

11 Outgoing links

Redirected requests

64 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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react.dev Open in urlscan Pro
76.76.21.241 Public Scan

Screenshot
Live screenshot

Full Image

64
Requests

97 %
HTTPS

50 %
IPv6

4
Domains

4
Subdomains

5
IPs

2
Countries

1065 kB
Transfer

3293 kB
Size

2
Cookies

64 HTTP transactions
0 data transactions