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polyfill.io Open in urlscan Pro
2606:4700:3031::6815:12f9  Public Scan

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Submitted URL: http://polyfill.io/
Effective URL: https://polyfill.io/
Submission: On June 26 via manual — 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 2606:4700:3031::6815:12f9, located in United States and belongs to CLOUDFLARENET, US. The main domain is polyfill.io. The Cisco Umbrella rank of the primary domain is 1692.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on February 20th 2024. Valid for: a year.
This is the only time 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
polyfill.io — Cisco Umbrella Rank: 1692
88 KB
6 1
Domain Requested by
6 polyfill.io 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://polyfill.io/
Frame ID: 2C3FE9428A734F74ADF411AD2F8F8A97
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Polyfill.io

Page URL History Show full URLs

  1. http://polyfill.io/ HTTP 307
    https://polyfill.io/ Page URL

Page Statistics

6
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

88 kB
Transfer

329 kB
Size

2
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://polyfill.io/ HTTP 307
    https://polyfill.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
polyfill.io/
Redirect Chain
  • http://polyfill.io/
  • https://polyfill.io/
203 KB
29 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3031::6815:12f9 , 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

Response headers

access-control-allow-origin
*
age
1035
alt-svc
h3=":443"; ma=86400
cache-control
max-age=3600
cf-cache-status
HIT
cf-ray
89a01db459cc9f32-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 26 Jun 2024 20:58:33 GMT
last-modified
Wed, 26 Jun 2024 20:41:18 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=gc54FYoDjWtFwExPD%2FH8WhzF%2F3nyOD9eWnwny8Hk3DRoTtJXgHgwnWMySejNY5mUxNtaHXZKPGC98lM1fGCgvvjLIEPu1H1%2FFWQWvqggjHDj4OUO%2FW202%2Fkv9KJmvx0%2B5dr%2Bh9gNhxh%2BvA%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding

Redirect headers

Location
https://polyfill.io/
Non-Authoritative-Reason
HttpsUpgrades
lang-index.js
polyfill.io/ 		122 KB
55 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/lang-index.js
Requested by
Host: polyfill.io
URL: https://polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3031::6815:12f9 , 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://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 20:58:33 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 14:28:47 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
23386
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ASgzGLjybvDf0X3N4liOFkdUi4o8gqN979aVgIXrz5Cy6KWdBr4BAedk2kr5Yh%2FRihfFX2Eqzs8mhAO5EX0o%2BHsaLWY48q8VHl7MzZL4brj5SBT4Em9LjRRjIGFdKRTw8O3zGWqsOnOYlg%3D%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
89a01db4ca989f32-FRA
alt-svc
h3=":443"; ma=86400
analytics.js
polyfill.io/v3/ 		0
658 B 		Script
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/v3/analytics.js
Requested by
Host: polyfill.io
URL: https://polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3031::6815:12f9 , 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://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 20:58:33 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=78EaVh1YCbXBRY03aVFfbww%2BWuqhO%2B3puVe2BBEBzpjrpVO6Ez0iyD4cMLIjcbqEEFvHPaJP2fQPVzE0iGHU%2FUPLkCD3EKgzSV6PCieiYlsb7WsKj6PchZ0DIHyV5bbGu4dVqhyyLv6qPQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=utf-8
cf-ray
89a01db4ca9c9f32-FRA
alt-svc
h3=":443"; ma=86400
menu_icon_open.svg
polyfill.io/img/ 		345 B
667 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://polyfill.io/img/menu_icon_open.svg
Requested by
Host: polyfill.io
URL: https://polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3031::6815:12f9 , 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://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 20:58:33 GMT
content-encoding
gzip
cf-cache-status
EXPIRED
last-modified
Wed, 26 Jun 2024 18:47:02 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=b%2FXFqqU85B47kdqHqdkuq%2FAyd%2FDPSZEM1sA71y2KMGPCiU%2BLFZ7vCJ87luAu6k9J2kSwubDGgsCnFdVjsgIyv78Mxd8%2FGBbGAbGYUX3I9J%2BWw8U1SI2%2F0Z1ca5HBlZBGcE3pkfpW0NmFTA%3D%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
89a01db54ba19f32-FRA
alt-svc
h3=":443"; ma=86400
js_cache_icon.svg
polyfill.io/img/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://polyfill.io/img/js_cache_icon.svg
Requested by
Host: polyfill.io
URL: https://polyfill.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3031::6815:12f9 , 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://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 20:58:33 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 20:13:46 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
2687
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=r7nfJv4U7KHNfOjC9DrSeUI5X%2BAhyiZpijfv%2B52fHBRV96xg3Yy7UgH7FRzvHOo0expIxXgS%2BusM9Wtkqf8JxX8EbSqPtsR4Q8biubO57iarlf6NhVppahySIDeU0Ic7yIpwgSxmh%2F2jKg%3D%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
89a01db62d819f32-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
polyfill.io/img/ 		282 B
684 B 		Other
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/img/logo.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3031::6815:12f9 , 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://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 20:58:33 GMT
content-encoding
gzip
cf-cache-status
EXPIRED
last-modified
Wed, 26 Jun 2024 18:47:02 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=mShbumsbEG40nQ5q57%2ByYuM5w5ZN9uZ5ZP%2FpHuzDq4Zrr6DF%2BvHEbuuDZxAv0JjdjZxaGrMSuY6cVrjPOry5THe443hmGmsstAwo1v8ySGHh8W5KQnFCShVADWhDkxVQIqfW3oAOaT%2F4kg%3D%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
89a01db78fa29f32-FRA
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

22 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| 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
polyfill.io/ Name: session
Value: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyMDAxOmFjODoyMDozYTAwOjEwMTE6ODI2ZDoxZjI4OjY4NjUiLCJleHBpcnlUaW1lIjoxNzM0OTg3NTEzMjAwfX0=
polyfill.io/ Name: session.sig
Value: qO7U8ZuVsdBx2lKoJhFe1UHQ0jA