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retos.js.org Open in urlscan Pro
76.76.21.9  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://retos.js.cool/
Effective URL: https://retos.js.org/
Submission: On June 24 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 46 HTTP transactions. The main IP is 76.76.21.9, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is retos.js.org.
TLS certificate: Issued by R10 on June 20th 2024. Valid for: 3 months.
This is the only time retos.js.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 76.76.21.21 16509 (AMAZON-02)
46 76.76.21.9 16509 (AMAZON-02)
46 1
Apex Domain
Subdomains		 Transfer
46 js.org
retos.js.org
265 KB
1 js.cool
retos.js.cool
152 B
46 2
Domain Requested by
46 retos.js.org retos.js.org
1 retos.js.cool 1 redirects
46 2

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

Domain
airtable.com
github.com
ko-fi.com
Subject Issuer Validity Valid
retos.js.org
R10		 2024-06-20 -
2024-09-18		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://retos.js.org/
Frame ID: 062249D29B45271B247AFB2993EBD3E1
Requests: 46 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://retos.js.cool/ HTTP 301
    https://retos.js.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • rx(?:\.\w+)?(?:\.compat|\.global)?(?:\.min)?\.js

Page Statistics

46
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

265 kB
Transfer

844 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. https://retos.js.cool/ HTTP 301
    https://retos.js.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

46 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
retos.js.org/
Redirect Chain
  • https://retos.js.cool/
  • https://retos.js.org/
85 KB
14 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
99f78eced592499780c02926b7d3e0e95f5646c67cf3fc54061673815d538821
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

age
0
cache-control
public, max-age=0, must-revalidate
content-encoding
br
content-type
text/html
date
Mon, 24 Jun 2024 05:32:36 GMT
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-cache
MISS
x-vercel-execution-region
iad1
x-vercel-id
fra1::iad1::h2wct-1719207149399-f1f62dd21ffc

Redirect headers

cache-control
public, max-age=0, must-revalidate
content-type
text/html
date
Mon, 24 Jun 2024 05:32:29 GMT
location
https://retos.js.org/
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-id
fra1::ng2zb-1719207149207-c0a77720ccb3
about-and-thanks.CK4sDqqz.css
retos.js.org/_astro/ 		235 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/about-and-thanks.CK4sDqqz.css
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3f00b079ba4a4fd5aaafc34ec8a474dba3a579aeb547f145c7a9b8fd353c60f8
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://retos.js.org/
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
Mon, 24 Jun 2024 05:32:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::mmmrk-1719207156995-bbc73787f3f2
age
152169
etag
W/"d9e687466997a2bac5ecbe18b87842c3"
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="about-and-thanks.CK4sDqqz.css"
hoisted.wWcNEeDH.js
retos.js.org/_astro/ 		201 B
426 B 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/hoisted.wWcNEeDH.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
4d6d965af67ea0d9987f2b496abcbd21afcb7642b9969480d3b3f9a2d63df984
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://retos.js.org/
Origin
https://retos.js.org
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
Mon, 24 Jun 2024 05:32:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::vrg62-1719207156995-769ea98011f9
age
223166
etag
"eebc709ad62b2eb8cc00def951e041bf"
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="hoisted.wWcNEeDH.js"
accept-ranges
bytes
content-length
201
jost-latin-wght-normal.CfFW3YMY.woff2
retos.js.org/_astro/ 		26 KB
26 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/jost-latin-wght-normal.CfFW3YMY.woff2
Requested by
Host: retos.js.org
URL: https://retos.js.org/_astro/about-and-thanks.CK4sDqqz.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
1e3ceb99e33b0f3d149b7d617b24a487d07fe7595aa24d04a7f45a0312b0654c
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://retos.js.org/_astro/about-and-thanks.CK4sDqqz.css
Origin
https://retos.js.org
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
Mon, 24 Jun 2024 05:32:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::mmmrk-1719207157091-c40f1c0c5f09
age
223166
etag
"8851189b303b4d03a80b8243a4fac433"
x-vercel-cache
HIT
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
content-disposition
inline; filename="jost-latin-wght-normal.CfFW3YMY.woff2"
accept-ranges
bytes
content-length
26620
script.js
retos.js.org/_vercel/insights/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_vercel/insights/script.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
0a66e82617ed1d52ba1949877de724ac038a77603035f1d28aced373ccad4eb2
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://retos.js.org/
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
Mon, 24 Jun 2024 05:32:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
Vercel
x-vercel-id
fra1:fra1:fra1::5fv8j-1719207157094-4e160a7c7c76
age
86406
etag
W/"a57b32179891a1008e7633ba49763ca4"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename="script.js"
hoisted.kymQOpV6.js
retos.js.org/_astro/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/hoisted.kymQOpV6.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
19f65f6998bc40bda2f4db9e79383f2404f0d6c1fea0bac0055cf00105f5bdaf
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://retos.js.org/_astro/hoisted.wWcNEeDH.js
Origin
https://retos.js.org
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
Mon, 24 Jun 2024 05:32:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::w9gxj-1719207157095-7aec49aedc6c
age
152168
etag
W/"a722f940ef59b437b94d1ff79873d1cd"
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="hoisted.kymQOpV6.js"
atropos.DZR9lnpr.js
retos.js.org/_astro/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/atropos.DZR9lnpr.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3a0a95b55b35230cc3d72069ef55f1e48fa725f50133a7ee3fb485a947b6af75
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://retos.js.org/_astro/hoisted.wWcNEeDH.js
Origin
https://retos.js.org
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
Mon, 24 Jun 2024 05:32:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::pqqvq-1719207157095-acc6ffbb2b57
age
152168
etag
W/"a8e79c1f21df3ceea43ba9f81c8c090a"
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="atropos.DZR9lnpr.js"
client.BqElmF-z.js
retos.js.org/_astro/ 		1 KB
642 B 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/client.BqElmF-z.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
e21f831a497e824abec4b44f06eb83bb400eca4b269ac400de49d6a2d7c6b2aa
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://retos.js.org/_astro/hoisted.wWcNEeDH.js
Origin
https://retos.js.org
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
Mon, 24 Jun 2024 05:32:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::c92dk-1719207157095-b3104bf0e569
age
223166
etag
W/"58b6e6be120dbfa6cc787b8fc0aeeccc"
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="client.BqElmF-z.js"
router.nTnAVDTI.js
retos.js.org/_astro/ 		10 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_astro/router.nTnAVDTI.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
6a93c100d96ea7f42e6ba44b3b23956f08a286031048bfe1b005b5baed171b1e
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://retos.js.org/_astro/hoisted.wWcNEeDH.js
Origin
https://retos.js.org
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
Mon, 24 Jun 2024 05:32:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::cfwl4-1719207157095-60c7853b715e
age
152168
etag
W/"a5d1178280a07d805287c944f2886392"
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="router.nTnAVDTI.js"
view
retos.js.org/_vercel/insights/ 		2 B
193 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_vercel/insights/view
Requested by
Host: retos.js.org
URL: https://retos.js.org/_vercel/insights/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3
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"
sec-ch-ua-platform
"Win32"
Referer
https://retos.js.org/
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
Content-Type
application/json

Response headers

date
Mon, 24 Jun 2024 05:32:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::cfwl4-1719207157169-325a1fe6307e
x-ratelimit-remaining
999
content-type
text/plain; charset=utf-8
cache-control
public, max-age=0, must-revalidate
cross-origin-resource-policy
cross-origin
x-ratelimit-limit
1000
x-ratelimit-reset
60
content-length
2
fondo-donacion-card.webp
retos.js.org/images/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://retos.js.org/images/fondo-donacion-card.webp
Requested by
Host: retos.js.org
URL: https://retos.js.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
02d2e81c88744d0c217ee838f3436ce010b569366f0729d6b8998fba49ee579b
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://retos.js.org/
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
Mon, 24 Jun 2024 05:32:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::9mbn7-1719207157217-c91b2fe2bb86
age
223166
etag
"5eb0ba084984fa43a09c3cb8e9ef1c99"
x-vercel-cache
HIT
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="fondo-donacion-card.webp"
accept-ranges
bytes
content-length
14582
script.js
retos.js.org/_vercel/speed-insights/ 		12 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://retos.js.org/_vercel/speed-insights/script.js
Requested by
Host: retos.js.org
URL: https://retos.js.org/_astro/hoisted.kymQOpV6.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.9 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
882fc8de73b1e624c0fe4c5e78bd23280385eb44fb5940fe6c864c2e0693e592
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://retos.js.org/
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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https://retos.js.org/meta-icons/favicon.ico
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44 KB 		Script
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https://retos.js.org/_astro/index.BYC9jrjg.js
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strict-transport-security
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17 KB 		Script
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TLS 1.3, , AES_128_GCM
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Protocol
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Response headers

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Protocol
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Response headers

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Protocol
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strict-transport-security
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https://retos.js.org/_astro/context.BN4TCd7F.js
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Protocol
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Response headers

date
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content-encoding
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https://retos.js.org/_astro/chunk-CIZQCQPA.CIfKxwP2.js
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Host: retos.js.org
URL: https://retos.js.org/
Protocol
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TLS 1.3, , AES_128_GCM
Server
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Response headers

date
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strict-transport-security
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Verdicts & Comments Add Verdict or Comment

10 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.

undefined| event object| fence object| sharedStorage object| script object| head function| va boolean| vai object| Astro function| si boolean| sil

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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.

retos.js.cool
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