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::6812:341b, located in United States and belongs to CLOUDFLARENET, US. The main domain is polyfill.io. The Cisco Umbrella rank of the primary domain is 1459.
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
4	2606:4700:311... 2606:4700:3110::6812:341b		13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2

4 2606:4700:3110::6812:341b (United States)

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
4	polyfill.io polyfill.io — Cisco Umbrella Rank: 1459	84 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: C42151FB65C90096C6B7636F4A73F70C
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Polyfill.io

Page URL History Show full URLs

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

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

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://polyfill.io/ HTTP 307
https://polyfill.io/ Page 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 polyfill.io/ Redirect Chain http://polyfill.io/ https://polyfill.io/	199 KB 28 KB	173ms 62ms	Document text/html	2606:4700:3110::6812:341b CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://polyfill.io/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700:3110::6812:341b , 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/124.0.0.0 Safari/537.36 Response headers access-control-allow-origin * age 514702 cache-control public, max-age=14400 cf-cache-status HIT cf-ray 879c7cac4db763b5-LHR content-encoding gzip content-type text/html; charset=utf-8 date Thu, 25 Apr 2024 07:05:50 GMT expires Thu, 25 Apr 2024 11:05:50 GMT last-modified Fri, 19 Apr 2024 08:07:28 GMT server cloudflare vary Accept-Encoding Redirect headers Location https://polyfill.io/ Non-Authoritative-Reason HttpsUpgrades
GET H2	200	lang-index.js Show response polyfill.io/	122 KB 55 KB	65ms 64ms	Script application/javascript	2606:4700:3110::6812:341b CLOUDFLARENET
General Check archive.org Show headers 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 2606:4700:3110::6812:341b , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `f616718a92755da53422a911f0cfdd0ed02abe0c824faa75df2ca6afe91b1727` Request headers sec-ch-ua "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124" 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/124.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 25 Apr 2024 07:05:50 GMT content-encoding gzip cf-cache-status HIT last-modified Fri, 19 Apr 2024 18:03:10 GMT server cloudflare age 478960 vary Accept-Encoding content-type application/javascript; charset=utf-8 access-control-allow-origin * cache-control public, max-age=86400 cf-ray 879c7cacce4263b5-LHR expires Fri, 26 Apr 2024 07:05:50 GMT
GET H2	200	analytics.js Show response polyfill.io/v3/	0 363 B	347ms 347ms	Script text/html	2606:4700:3110::6812:341b CLOUDFLARENET
General Check archive.org Show headers 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 2606:4700:3110::6812:341b , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855` Request headers sec-ch-ua "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124" 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/124.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 25 Apr 2024 07:05:51 GMT content-encoding gzip cf-cache-status DYNAMIC server cloudflare cf-ray 879c7cacce4563b5-LHR 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 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/124.0.0.0 Safari/537.36 Response headers Content-Type image/svg+xml
GET H2	200	logo.svg polyfill.io/img/	282 B 347 B	60ms 60ms	Other image/svg+xml	2606:4700:3110::6812:341b CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://polyfill.io/img/logo.svg Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700:3110::6812:341b , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `a7c0f220f7bf804c8784a102c1bdc73f125f22c6057b18a0922b3d3a390489b9` Request headers sec-ch-ua "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124" 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/124.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 25 Apr 2024 07:05:51 GMT content-encoding gzip cf-cache-status HIT last-modified Fri, 22 Mar 2024 05:29:59 GMT server cloudflare age 2943352 vary Accept-Encoding content-type image/svg+xml; charset=utf-8 access-control-allow-origin * cache-control public, max-age=14400 cf-ray 879c7caf281e63b5-LHR expires Thu, 25 Apr 2024 11:05:51 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
			polyfill.io/	1970-01-20 20:07:44	Name: session Value: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyYTAxOjRhMDoxMzM4OjkzOjoxMiIsImV4cGlyeVRpbWUiOjE3Mjk1ODA3NTEwNzh9fQ==
			polyfill.io/	1970-01-20 20:07:44	Name: session.sig Value: 7nBPK8Huv2Rbw7E7WSlV_6glyu8

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.

polyfill.io
2606:4700:3110::6812:341b
6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4
9f20887e7e55ee21b796bfc6464b18fe004fa8844b33e56347c6358071019340
a7c0f220f7bf804c8784a102c1bdc73f125f22c6057b18a0922b3d3a390489b9
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
f616718a92755da53422a911f0cfdd0ed02abe0c824faa75df2ca6afe91b1727

polyfill.io Open in urlscan Pro 2606:4700:3110::6812:341b Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

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

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect 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

polyfill.io Open in urlscan Pro
2606:4700:3110::6812:341b 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