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polyfill.io Open in urlscan Pro
2606:4700:3037::ac43:b845  Public Scan

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

Summary

This website contacted 3 IPs in 1 countries across 1 domains to perform 4 HTTP transactions. The main IP is 2606:4700:3037::ac43:b845, 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
3 2606:4700:303... 13335 (CLOUDFLAR...)
1 172.67.184.69 13335 (CLOUDFLAR...)
4 3
Apex Domain
Subdomains		 Transfer
4 polyfill.io
polyfill.io — Cisco Umbrella Rank: 1692
86 KB
4 1
Domain Requested by
4 polyfill.io polyfill.io
4 1

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

Domain
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: FC20E9F16B92EEC7B83431E9CF75BAB6
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Polyfill.io

Page Statistics

4
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

3
IPs

1
Countries

86 kB
Transfer

322 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
polyfill.io/ 		199 KB
30 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:b845 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f20887e7e55ee21b796bfc6464b18fe004fa8844b33e56347c6358071019340

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
974
alt-svc
h3=":443"; ma=86400
cache-control
max-age=3600
cf-cache-status
HIT
cf-ray
899b9923fcae360a-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 26 Jun 2024 07:49:00 GMT
last-modified
Wed, 26 Jun 2024 07:32:46 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=M08vy8g2edV%2B%2BZvylEGUFu7BdbVlytWDxSjoJpMcr8JnsvRWiEPF9nWL%2FTN%2FHVmw%2FwAjV%2B6nEaEc7tDk50pGdcLyps0vrkG%2B7l4KS7DY9WXefdIlFt6SHfWomUZ21VFg3%2F6GDmFuJNIvvA%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:b845 , 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 07:49:00 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 25 Jun 2024 23:34:35 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
29665
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=deZJ3vSZ9NFwQv9hvyX%2Bbd31ATcg1lWa8mWZqRDyE2AGPD7sXNTfGy0Ox1bemxY23lLsEkipmCvzm2NPxXP9aYNYt6fM8iJd4EaE3tpS81xPoLwjrXFSEBP%2B62FwVuBZ7nbhTrdhzf6aFQ%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
899b99246d64360a-FRA
alt-svc
h3=":443"; ma=86400
analytics.js
polyfill.io/v3/ 		0
525 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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:b845 , 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 07:49:00 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=887gB9Bga5w6AoO7FmvTg8R9FX1ZMduXPIluLdVD4bQCODFDUdsTL4Q5B%2BNO8AYHE8RFVurnnTI2aLiIwjSQtdV%2FXdueH5NspLFe28gFP5SON647MoVAwGOLecr3XttJyD2XWz4AzLkoMg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=utf-8
cf-ray
899b99246d65360a-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
706 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
172.67.184.69 , 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 07:49:00 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 07:23:44 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
1516
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6MmnL1DOni74IKBfbU344l9LI6dFo11Vnfd79XMFS%2F1Ba%2BacPNZqSJLTRewjIv66ys4rBKt%2B9l7uAgKdE8FxWUXbvior0%2B7VT3Hz1QTaUfTOYhpzdwMiy2auKw472w%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
899b9926ab13368b-FRA
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

19 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| 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: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyYTAxOjRhMDoyYjo6NyIsImV4cGlyeVRpbWUiOjE3MzQ5NDAxNDA0Njl9fQ==
polyfill.io/ Name: session.sig
Value: XZuZhOB6gSEJ3HlQMlOHuSjzxj0