Submitted URL: http://react.dev/learn/rendering-lists
Effective URL: https://react.dev/learn/rendering-lists
Submission: On May 18 via manual from GB — Scanned from GB

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 57 HTTP transactions. The main IP is 76.76.21.21, 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 182535.
TLS certificate: Issued by R3 on April 8th 2023. 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
47 76.76.21.21 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
3 2606:4700:310... 13335 (CLOUDFLAR...)
6 2606:4700:303... 13335 (CLOUDFLAR...)
57 4
Apex Domain
Subdomains
Transfer
47 react.dev
react.dev — Cisco Umbrella Rank: 182535
830 KB
6 blazingly.io
sandpack-cdn-staging.blazingly.io — Cisco Umbrella Rank: 356502
514 KB
3 pages.dev
1e4ad8f7.sandpack-bundler-4bw.pages.dev — Cisco Umbrella Rank: 336115
585 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 30
342 B
57 4
Domain Requested by
47 react.dev react.dev
6 sandpack-cdn-staging.blazingly.io 1e4ad8f7.sandpack-bundler-4bw.pages.dev
3 1e4ad8f7.sandpack-bundler-4bw.pages.dev react.dev
1e4ad8f7.sandpack-bundler-4bw.pages.dev
1 www.google-analytics.com react.dev
57 4
Subject Issuer Validity Valid
react.dev
R3
2023-04-08 -
2023-07-07
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2023-04-24 -
2023-07-17
3 months crt.sh
*.sandpack-bundler-4bw.pages.dev
GTS CA 1P5
2023-04-02 -
2023-07-01
3 months crt.sh
blazingly.io
E1
2023-05-14 -
2023-08-12
3 months crt.sh

This page contains 2 frames:

Primary Page: https://react.dev/learn/rendering-lists
Frame ID: 7B82827B55563B796E3F23B57A661795
Requests: 48 HTTP requests in this frame

Frame: https://1e4ad8f7.sandpack-bundler-4bw.pages.dev/
Frame ID: 7956A23BB3405F03FBA6E50CE27470B8
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

Rendering Lists – React

Page URL History Show full URLs

  1. http://react.dev/learn/rendering-lists HTTP 307
    https://react.dev/learn/rendering-lists Page URL

Page Statistics

57
Requests

100 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

4
IPs

2
Countries

1929 kB
Transfer

7231 kB
Size

0
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://react.dev/learn/rendering-lists HTTP 307
    https://react.dev/learn/rendering-lists Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

57 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request rendering-lists
react.dev/learn/
Redirect Chain
  • http://react.dev/learn/rendering-lists
  • https://react.dev/learn/rendering-lists
253 KB
41 KB
Document
General
Full URL
https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
c179638094ae43881c7f21c55215558ad73542db57027238bd387ad5bfbbdeea
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

access-control-allow-origin
*
age
15126
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="rendering-lists"
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 18 May 2023 21:04:04 GMT
etag
W/"4eabf4633c1e83212de9b18bfe62ade0"
server
Vercel
strict-transport-security
max-age=63072000
x-matched-path
/learn/rendering-lists
x-vercel-cache
HIT
x-vercel-id
lhr1:lhr1::nvhxh-1684443844238-c2d2b8b5ae9b

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://react.dev/learn/rendering-lists
Non-Authoritative-Reason
HSTS
Source-Code-Pro-Regular.woff2
react.dev/fonts/
10 KB
10 KB
Font
General
Full URL
https://react.dev/fonts/Source-Code-Pro-Regular.woff2
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
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Origin
https://react.dev
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
lhr1:lhr1::vp5r2-1684443844277-aeda7cc10639
age
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x-matched-path
/fonts/Source-Code-Pro-Regular.woff2
etag
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x-vercel-cache
HIT
content-type
font/woff2
access-control-allow-origin
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cache-control
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content-disposition
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accept-ranges
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23 KB
23 KB
Font
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://react.dev/learn/rendering-lists
Origin
https://react.dev
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
lhr1:lhr1::4p46z-1684443844278-b0820a8d83f3
age
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x-matched-path
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etag
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x-vercel-cache
HIT
content-type
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access-control-allow-origin
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cache-control
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content-disposition
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accept-ranges
bytes
content-length
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Optimistic_Display_W_SBd.woff2
react.dev/fonts/
23 KB
23 KB
Font
General
Full URL
https://react.dev/fonts/Optimistic_Display_W_SBd.woff2
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://react.dev/learn/rendering-lists
Origin
https://react.dev
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
lhr1:lhr1::jnr4r-1684443844290-8157bacf8ad0
age
15231
x-matched-path
/fonts/Optimistic_Display_W_SBd.woff2
etag
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x-vercel-cache
HIT
content-type
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access-control-allow-origin
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cache-control
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content-disposition
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accept-ranges
bytes
content-length
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react.dev/fonts/
23 KB
23 KB
Font
General
Full URL
https://react.dev/fonts/Optimistic_Display_W_Bd.woff2
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://react.dev/learn/rendering-lists
Origin
https://react.dev
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
lhr1:lhr1::bwxfh-1684443844278-4e6362ad240b
age
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x-matched-path
/fonts/Optimistic_Display_W_Bd.woff2
etag
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x-vercel-cache
HIT
content-type
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access-control-allow-origin
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cache-control
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content-disposition
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accept-ranges
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content-length
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react.dev/fonts/
23 KB
23 KB
Font
General
Full URL
https://react.dev/fonts/Optimistic_Text_W_Md.woff2
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

Referer
https://react.dev/learn/rendering-lists
Origin
https://react.dev
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
lhr1:lhr1::hwg77-1684443844278-f57b8d588b73
age
15231
x-matched-path
/fonts/Optimistic_Text_W_Md.woff2
etag
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x-vercel-cache
HIT
content-type
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access-control-allow-origin
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cache-control
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content-disposition
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accept-ranges
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content-length
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react.dev/fonts/
23 KB
23 KB
Font
General
Full URL
https://react.dev/fonts/Optimistic_Text_W_Bd.woff2
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

Referer
https://react.dev/learn/rendering-lists
Origin
https://react.dev
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
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age
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x-matched-path
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etag
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x-vercel-cache
HIT
content-type
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access-control-allow-origin
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cache-control
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accept-ranges
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22 KB
22 KB
Font
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

Referer
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Origin
https://react.dev
accept-language
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User-Agent
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Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
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age
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x-matched-path
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etag
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x-vercel-cache
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content-type
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cache-control
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accept-ranges
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25 KB
25 KB
Font
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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Origin
https://react.dev
accept-language
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User-Agent
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Response headers

date
Thu, 18 May 2023 21:04:04 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
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x-vercel-cache
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content-type
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accept-ranges
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Stylesheet
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Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
Thu, 18 May 2023 21:04:04 GMT
content-encoding
br
strict-transport-security
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server
Vercel
x-vercel-id
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x-vercel-cache
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content-type
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5 KB
2 KB
Script
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
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Name Value
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Request headers

accept-language
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User-Agent
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Response headers

date
Thu, 18 May 2023 21:04:04 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
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etag
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150 KB
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Script
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 21:04:04 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
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x-matched-path
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etag
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x-vercel-cache
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82 KB
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Full URL
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Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
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Server
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Verdicts & Comments Add Verdict or Comment

17 JavaScript Global Variables

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

object| 0 object| 1 object| 2 object| 3 boolean| credentialless function| __setPreferredTheme string| __theme object| webpackChunk_N_E function| __next_require__ object| next object| __NEXT_DATA__ function| __SSG_MANIFEST_CB object| __NEXT_P object| _N_E object| __MIDDLEWARE_MATCHERS object| __BUILD_MANIFEST object| __SSG_MANIFEST

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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.

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