cdn.polyfill.io - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 4 HTTP transactions. The main IP is 2606:4700:3110::6812:35ed, 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 3537.
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
4	2606:4700:311... 2606:4700:3110::6812:35ed		13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2

4 2606:4700:3110::6812:35ed (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.polyfill.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	polyfill.io cdn.polyfill.io — Cisco Umbrella Rank: 3537	84 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: 0EB1C5337D77C1581BF9C02099EB12DD
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Polyfill.io

Detected technologies

Polyfill (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

^https?://cdn\.polyfill\.io/

Page Statistics

4
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

84 kB
Transfer

322 kB
Size

2
Cookies

1 Outgoing links

These are links going to different origins than the main page.

URL: https://github.com/JakeChampion/polyfill-service/

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions
1 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H2	200	Primary Request / Show response cdn.polyfill.io/	199 KB 28 KB	132ms 47ms	Document text/html	2606:4700:3110::6812:35ed CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.polyfill.io/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700:3110::6812:35ed , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `12097cab8fe78a948a2aeb942a38ba01ce805957a91d56349e4a1b5f028a0565` Request headers Accept-Language nl-NL,nl;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/125.0.0.0 Safari/537.36 sec-ch-ua "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125" sec-ch-ua-mobile ?0 sec-ch-ua-platform "Win32" Response headers access-control-allow-origin * age 5222015 cache-control public, max-age=3600 cf-cache-status HIT cf-ray 8922f2d49d9e6712-AMS content-encoding gzip content-type text/html; charset=utf-8 date Tue, 11 Jun 2024 16:23:56 GMT expires Tue, 11 Jun 2024 17:23:56 GMT last-modified Fri, 12 Apr 2024 05:50:21 GMT server cloudflare vary Accept-Encoding
GET H2	200	lang-index.js Show response cdn.polyfill.io/	122 KB 55 KB	339ms 338ms	Script application/javascript	2606:4700:3110::6812:35ed CLOUDFLARENET
General Check archive.org Show headers 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 2606:4700:3110::6812:35ed , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `f616718a92755da53422a911f0cfdd0ed02abe0c824faa75df2ca6afe91b1727` Request headers sec-ch-ua "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125" Referer https://cdn.polyfill.io/ Accept-Language nl-NL,nl;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/125.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Tue, 11 Jun 2024 16:23:57 GMT content-encoding gzip cf-cache-status MISS last-modified Tue, 11 Jun 2024 16:23:57 GMT server cloudflare vary Accept-Encoding content-type application/javascript; charset=utf-8 access-control-allow-origin * cache-control public, max-age=86400 cf-ray 8922f2d52e926712-AMS expires Wed, 12 Jun 2024 16:23:57 GMT
GET H2	200	analytics.js Show response cdn.polyfill.io/v3/	0 360 B	202ms 202ms	Script text/html	2606:4700:3110::6812:35ed CLOUDFLARENET
General Check archive.org Show headers 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 2606:4700:3110::6812:35ed , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855` Request headers sec-ch-ua "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125" Referer https://cdn.polyfill.io/ Accept-Language nl-NL,nl;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/125.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Tue, 11 Jun 2024 16:23:57 GMT content-encoding gzip cf-cache-status DYNAMIC server cloudflare cf-ray 8922f2d52e936712-AMS vary Accept-Encoding, User-Agent content-type text/html; charset=utf-8
GET DATA	200 OK	truncated /	235 B 0		Image image/svg+xml
General Check archive.org Show headers Download Go to Show image Full URL data:truncated Protocol DATA Server -, , ASN (), Reverse DNS Software / Resource Hash `6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4` Request headers Accept-Language nl-NL,nl;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/125.0.0.0 Safari/537.36 Response headers Content-Type image/svg+xml
GET H2	200	logo.svg cdn.polyfill.io/img/	282 B 348 B	52ms 51ms	Other image/svg+xml	2606:4700:3110::6812:35ed CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.polyfill.io/img/logo.svg Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700:3110::6812:35ed , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `a7c0f220f7bf804c8784a102c1bdc73f125f22c6057b18a0922b3d3a390489b9` Request headers sec-ch-ua "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125" Referer https://cdn.polyfill.io/ Accept-Language nl-NL,nl;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/125.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Tue, 11 Jun 2024 16:23:57 GMT content-encoding gzip cf-cache-status HIT last-modified Thu, 14 Mar 2024 00:21:04 GMT server cloudflare age 7747373 vary Accept-Encoding content-type image/svg+xml; charset=utf-8 access-control-allow-origin * cache-control public, max-age=3600 cf-ray 8922f2d8ac536712-AMS expires Tue, 11 Jun 2024 17:23:57 GMT

Verdicts & Comments Add Verdict or Comment

16 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.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			cdn.polyfill.io/	1970-01-20 21:15:59	Name: session Value: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyMDAxOjFhZjg6NDAyMDphMDM0Ojk4NzY6OjYiLCJleHBpcnlUaW1lIjoxNzMzNjc1MDM3MDkxfX0=
			cdn.polyfill.io/	1970-01-20 21:15:59	Name: session.sig Value: rnczFQa4O8sCR1vR6C67jMi6cJg

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.

cdn.polyfill.io
2606:4700:3110::6812:35ed
12097cab8fe78a948a2aeb942a38ba01ce805957a91d56349e4a1b5f028a0565
6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4
a7c0f220f7bf804c8784a102c1bdc73f125f22c6057b18a0922b3d3a390489b9
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
f616718a92755da53422a911f0cfdd0ed02abe0c824faa75df2ca6afe91b1727

cdn.polyfill.io Open in urlscan Pro 2606:4700:3110::6812:35ed Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

4 Requests

100 %HTTPS

100 %IPv6

1 Domains

1 Subdomains

2 IPs

1 Countries

84 kBTransfer

322 kBSize

2 Cookies

1 Outgoing links

Redirected requests

4 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

16 JavaScript Global Variables

2 Cookies

Indicators

cdn.polyfill.io Open in urlscan Pro
2606:4700:3110::6812:35ed Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

84 kB
Transfer

322 kB
Size

2
Cookies

4 HTTP transactions
1 data transactions