urlscan.io logo urlscan.io
SecurityTrails logo

cdn.polyfill.io Open in urlscan Pro
2606:4700:3030::6815:1737  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://cdn.polyfill.io/
Effective URL: https://cdn.polyfill.io/
Submission: On June 26 via api from JP — Scanned from JP
 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 2606:4700:3030::6815:1737, 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
3 2606:4700:303... 13335 (CLOUDFLAR...)
1 172.67.209.56 13335 (CLOUDFLAR...)
4 3
Apex Domain
Subdomains		 Transfer
4 polyfill.io
cdn.polyfill.io — Cisco Umbrella Rank: 3683
86 KB
4 1
Domain Requested by
4 cdn.polyfill.io cdn.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://cdn.polyfill.io/
Frame ID: E8A63B3C5D068A7A7DAA0B8FFDDEEE4B
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Polyfill.io

Page URL History Show full URLs

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

Detected technologies

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

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

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
cdn.polyfill.io/
Redirect Chain
  • http://cdn.polyfill.io/
  • https://cdn.polyfill.io/
199 KB
30 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3030::6815:1737 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f20887e7e55ee21b796bfc6464b18fe004fa8844b33e56347c6358071019340

Request headers

Accept-Language
ja-JP,ja;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
2593
alt-svc
h3=":443"; ma=86400
cache-control
max-age=3600
cf-cache-status
HIT
cf-ray
899b416adb7e6889-NRT
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 26 Jun 2024 06:49:07 GMT
last-modified
Wed, 26 Jun 2024 06:05:54 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QZ%2Fsbk%2B70IuWwOF2O5oKEP9mLoLhNl4PXxrqls3toBkFqvjD4R3pTmx997F4wXuv9uDt205pxt8g%2BnE7zfTIk7vPOwnQlt5bZJZJxmQe0YOIWNsCRUfmesgbCO7Bokl8hTqz1Tu1tftGWpsxDo4%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding

Redirect headers

Location
https://cdn.polyfill.io/
Non-Authoritative-Reason
HttpsUpgrades
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3030::6815:1737 , 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
ja-JP,ja;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 06:49:07 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 04:54:42 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
6865
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=i44%2FsmcVTbaVv2gYzyI9z38topSG8YWZwCuWquc3u%2BpPiwzqbiWnrylGkPdgN9iE2TYxji4NiSDP%2BAtjIQ93IOqgAIpP3IcfQcSgK5y0v39NjLOhI2rY8daWaDZy%2FDgaCznXMcprY3HBpaGInCg%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
899b416b3bde6889-NRT
alt-svc
h3=":443"; ma=86400
analytics.js
cdn.polyfill.io/v3/ 		0
529 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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3030::6815:1737 , 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
ja-JP,ja;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 06:49:07 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=ggaSXie977gLWl%2FrlqSOIpN97JkgiADeNhNcLRFtjflm2Eg2YKH2jag21YoKk5drU0uiCqtNxUGk0teXISq6PirM1CG%2FHCWCYqWK1cV2WPREvvTG3EpqF2fgUCoQkBwBTdHIwj09mXVaL2kMh0g%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=utf-8
cf-ray
899b416b3be16889-NRT
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
ja-JP,ja;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
706 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
172.67.209.56 , 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
ja-JP,ja;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 06:49:07 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 04:58:44 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
6623
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=SPiyheA7C4yADUBtmZfeLJWHhhrSugk02%2BvJ7cug1Wj0p1iLybPEAcisPdqww%2FZEdgLCBP91FnRVRaXNznbAznKuD2yaBmRcb016OP5MBvQh9D6CcccpdU9yy0n5hzKyD3I%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
899b416dbc896861-NRT
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
cdn.polyfill.io/ Name: session
Value: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyYTAwOjE2MzM6MTI4OjQ6OjciLCJleHBpcnlUaW1lIjoxNzM0OTM2NTQ3MzIxfX0=
cdn.polyfill.io/ Name: session.sig
Value: trOHD06Q6KkYeamlCBQcg8nSAlE