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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 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 6 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...)
3 172.67.184.69 13335 (CLOUDFLAR...)
6 3
Apex Domain
Subdomains		 Transfer
6 polyfill.io
polyfill.io — Cisco Umbrella Rank: 1692
90 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: DCE2EB795AF905F354A4D84B4588DCDB
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Polyfill.io

Page Statistics

6
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

3
IPs

1
Countries

90 kB
Transfer

328 kB
Size

2
Cookies

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/ 		203 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
9791ba7639df811d579b96a2ec21796ee70150fea17abae646001885780afbc0

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
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
*
alt-svc
h3=":443"; ma=86400
cache-control
max-age=3600
cf-cache-status
EXPIRED
cf-ray
899d52e1ecb1f609-NRT
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 26 Jun 2024 12:50:34 GMT
last-modified
Wed, 26 Jun 2024 10:50:17 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XNPT0N7zj1A1CPfgzR8ALQ8%2FYjhrDC49KaTgesmqk2Ygka98tZ9O4n5bnghkHp4XWx5BYL8JHwicFcBWkDWkABKPd0v8%2B6Ihu6g3EAaSvuSm0Hovfhv0g5rIaCIGXbF59SMFlv9rP5Zp5g%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
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 12:50:34 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 08:49:38 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
14456
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BqMLz7gPilo%2Fl4j%2FYT0tDqc4t2VS2fVC859BRfpi1NWoYT0o38PFpO8J4d%2F%2BxwzEzEzl7CpQjOJ7Cc%2B4lG1CsEQX3Km9bSB%2FOQfs4t1FAytCsL%2Bz3Pmdxv85gBzUR9rQsbyjVqTDEK7tmQ%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
899d52e4da27f609-NRT
alt-svc
h3=":443"; ma=86400
analytics.js
polyfill.io/v3/ 		0
527 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
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 12:50:34 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=sujNKKUKXJ9OW7gXnMX05fquXIBI3A%2B5QTp4OjuCezVLayetQlik35i3%2Fd3l7ENiUrpL157Wy4EVDh9l5mVJjY9%2F6GmSrZ35SH2gKfXhe92eL586cc9OdRcnY23qwDPvukzIstslEnt8%2Bg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=utf-8
cf-ray
899d52e4da29f609-NRT
alt-svc
h3=":443"; ma=86400
menu_icon_open.svg
polyfill.io/img/ 		345 B
682 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
172.67.184.69 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
661da9f494c131872ab782cf5064fc2814595193a5a13d7dd0ac8d1fcf40e151

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://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 12:50:34 GMT
content-encoding
gzip
cf-cache-status
EXPIRED
last-modified
Wed, 26 Jun 2024 10:50:18 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=gLW25aPyuhjW1p2bdcnAWE%2ForfvW7n5mJzPvuSoStHwJM2YMoSOsnLxRYsDeIrqQ6YioplBzDz%2FuPB7oXrkE3XD4IgwnmdyztezUOj43vAxxWY1%2Bn22fb46vXInQyw%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
899d52e53df1687c-NRT
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
172.67.184.69 , 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
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 12:50:34 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 11:00:09 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
6625
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=gn2HxfGRkf4wa2Zq%2B2Ys3vpKh4IEzWnHiMkxdsjs29WnEC5H6VgA2aY8%2BsfMfJUi0avocZzWYy4Rv6%2FzCQrUo4csXtProT8iKqZYeWWvlqYvAoLhtcGZ2g6MqyTbUQ%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
899d52e6c89b687c-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
polyfill.io/img/ 		282 B
670 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
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 12:50:35 GMT
content-encoding
gzip
cf-cache-status
EXPIRED
last-modified
Wed, 26 Jun 2024 10:50:18 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=zADhHfRpCUnIT1pTM3VX8GaAMseL54Lb07VrTdF%2B73bCv8W%2BqqlPev9Avici91aGfA%2FRpXzWp2Xf24tx1ZUIYb%2Fvax8UAsLPMnzqHwVogBuM5bpPqR2EyiODiKoFJw%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
899d52e74956687c-NRT
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

21 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| 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: eyJjb29raWVwb2x5ZmlsbFNpdGUiOnsidXNlcl9jb29raWVfaXAiOiIyMDAxOmFjODo0MDoxZDo6MWUiLCJleHBpcnlUaW1lIjoxNzM0OTU4MjM0NTk4fX0=
polyfill.io/ Name: session.sig
Value: ZA2kpHmta7Km7cqbCE69f9UUP2U