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cdn.polyfill.io Open in urlscan Pro
2606:4700:3037::ac43:d138  Public Scan

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URL: https://cdn.polyfill.io/
Submission: On June 26 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 6 HTTP transactions. The main IP is 2606:4700:3037::ac43:d138, located in United States and belongs to CLOUDFLARENET, US. The main domain is cdn.polyfill.io. The Cisco Umbrella rank of the primary domain is 3683.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on February 20th 2024. Valid for: a year.
This is the only time cdn.polyfill.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 2606:4700:303... 13335 (CLOUDFLAR...)
6 2
Apex Domain
Subdomains		 Transfer
6 polyfill.io
cdn.polyfill.io — Cisco Umbrella Rank: 3683
88 KB
6 1
Domain Requested by
6 cdn.polyfill.io cdn.polyfill.io
6 1

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

Domain
www.polyfill.com
github.com
Subject Issuer Validity Valid
*.polyfill.io
Sectigo RSA Domain Validation Secure Server CA		 2024-02-20 -
2025-02-19		 a year crt.sh

This page contains 1 frames:

Primary Page: https://cdn.polyfill.io/
Frame ID: 797F44D3F2B58380E332108201E75FAD
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Polyfill.io

Detected technologies

Overall confidence: 100%
Detected patterns
  • ^https?://cdn\.polyfill\.io/

Page Statistics

6
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

88 kB
Transfer

329 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
cdn.polyfill.io/ 		203 KB
29 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:d138 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
18e2c9f1b5af6039caf899b27ab2fa0e5f440a0b7d8858c48c48821d73a81ef8

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
3242
alt-svc
h3=":443"; ma=86400
cache-control
max-age=3600
cf-cache-status
HIT
cf-ray
89a004b8898f4d9c-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 26 Jun 2024 20:41:29 GMT
last-modified
Wed, 26 Jun 2024 19:47:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vhqVOQ%2FHLxwwTZ4GFkyi%2BU52olBHRPwJvTGKL5kgIg%2FZnE7J%2Fpn0%2BLaTkN%2FwE2BFe97Ez%2F8JibwxeTILiB8kkRBDuAPVGTcaNLYu5mAUAavECT6znfRm9haIseU%2Bbyyz8pFL9CJf59OyZK5UUYA%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
lang-index.js
cdn.polyfill.io/ 		122 KB
55 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/lang-index.js
Requested by
Host: cdn.polyfill.io
URL: https://cdn.polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:d138 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f616718a92755da53422a911f0cfdd0ed02abe0c824faa75df2ca6afe91b1727

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://cdn.polyfill.io/
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
Wed, 26 Jun 2024 20:41:29 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 25 Jun 2024 23:26:49 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
76480
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=K%2BxJi19HK%2BiLmbb2sZZrqcN7el04mSke5ATbEG%2Fy%2FU9zY0dsH6HOu%2Ft3PNO%2FyJGVmGumiJYsjU5eexIsZh06WM2KwYAMLIxtr9MiLZVweWvYHQtf3PGiPVDdNHvoOXHfXcqqsgdt5KHTqIuN%2Fm0%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=86400, stale-while-revalidate=86400, stale-if-error=86400
cf-ray
89a004b8d9dc4d9c-FRA
alt-svc
h3=":443"; ma=86400
analytics.js
cdn.polyfill.io/v3/ 		0
664 B 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v3/analytics.js
Requested by
Host: cdn.polyfill.io
URL: https://cdn.polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:d138 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://cdn.polyfill.io/
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
Wed, 26 Jun 2024 20:41:30 GMT
content-encoding
br
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding, User-Agent
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jd%2FQyKt7RgQBaYn4Smc7ShgaeKiQ7lox%2BvGgPliKPzPKrfzSujfqpLGh1%2B1vjQkqbq1mg863G9zMfWJjA%2FuhbFHgIew1QmWLIC0Yh4EWWT4zW4f53Ii%2F0%2F%2FtaYT5USrjEKEwV%2FqoNPFHmp9r7mg%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=utf-8
cf-ray
89a004b8d9df4d9c-FRA
alt-svc
h3=":443"; ma=86400
menu_icon_open.svg
cdn.polyfill.io/img/ 		345 B
662 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.polyfill.io/img/menu_icon_open.svg
Requested by
Host: cdn.polyfill.io
URL: https://cdn.polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:d138 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e66994df9ef249e6565ee571c843b345d75b6155a5f90a6b34ea37cd0b4c0475

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://cdn.polyfill.io/
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
Wed, 26 Jun 2024 20:41:29 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 19:47:28 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
3241
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fcOSckD9t2H74bzyVwelUd3e8mOqFlnoAHiWp4ADQxuP4DctCTK3x%2Fpfl14TFxkXhU%2FRqwkYd07V4Vdbaf9D1meyGjY8pKYBBLuaWFcLnNuI2IDExbXO5y7gTfM1YyZ6R%2BWSL6aIPCVvS4IUug8%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=3600
cf-ray
89a004b92a6b4d9c-FRA
alt-svc
h3=":443"; ma=86400
js_cache_icon.svg
cdn.polyfill.io/img/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.polyfill.io/img/js_cache_icon.svg
Requested by
Host: cdn.polyfill.io
URL: https://cdn.polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:d138 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dfdd87e247bd33f200d5a7bb6fb0328ab96562991950341ee9979c7d3c0b7ddb

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://cdn.polyfill.io/
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
Wed, 26 Jun 2024 20:41:30 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 19:47:28 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
3242
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Z8v1VcB19PXktyiE5iAGkJoQewGF%2B9nL1bJf1hWpYtQsMStNlUzo3xlVV4iZ%2FH0nNboEkOefSdz2ckBHegBecFin1O0CdCDT57gL%2F38%2ButL%2BUkXCOnsvo%2Bm0qMF0y6u00jIFAxbvom1XvPRik84%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=3600
cf-ray
89a004bb0ca14d9c-FRA
alt-svc
h3=":443"; ma=86400
truncated
/ 		235 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
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

Response headers

Content-Type
image/svg+xml
logo.svg
cdn.polyfill.io/img/ 		282 B
684 B 		Other
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/img/logo.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:d138 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a7c0f220f7bf804c8784a102c1bdc73f125f22c6057b18a0922b3d3a390489b9

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://cdn.polyfill.io/
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
Wed, 26 Jun 2024 20:41:30 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 19:47:29 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
3241
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=b9oVtE56ysrhcAJe5ShVxQOfOZiHWOfRr6n876wbBaMJcoK4K9tkK2BWRm%2BA2LgXBvtIDaGyIJC3hPJdfcvu3egxvzRDwdjnWlbQPNlha09ElkJeyZ33sTFFanP%2FmWDUKdjzdO2uDYM%2FTQPryrw%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=3600
cf-ray
89a004bb5cfe4d9c-FRA
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

22 JavaScript Window variables

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

undefined| event object| fence object| sharedStorage object| langauagelist object| trans string| language function| selectLanguage string| bundleUrl string| bundleScriptUrl object| langContainer object| langMenu object| menuContainer object| mainMenu object| menuIcon object| searchBar string| langlisthtml object| langbtnArrow function| copyTextToClipboard function| featureNodes function| resetFeaturesList function| filterFeatures function| updateCallback

2 Cookies

Domain/Path Name / Value
cdn.polyfill.io/ Name: session
Value: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyMDAxOmFjODoyMDozYTAwOjEwMTI6NDdjNjpmNWI6Mjc5NSIsImV4cGlyeVRpbWUiOjE3MzQ5ODY0ODk5ODJ9fQ==
cdn.polyfill.io/ Name: session.sig
Value: dJvXxHYzP-nZGR2ve1f2cWYVxok