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cdn.polyfill.io Open in urlscan Pro
2a04:4e42:3::621  Public Scan

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URL: https://cdn.polyfill.io/v2/polyfill.min.js?features=default,Promise,Intl.~locale.en,Intl.~locale.undefined
Submission: On December 23 via manual from PH
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 2a04:4e42:3::621, located in Ascension Island and belongs to FASTLY, US. The main domain is cdn.polyfill.io.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on October 26th 2020. Valid for: 6 months.
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
1 2a04:4e42:3::621 54113 (FASTLY)
1 1
Apex Domain
Subdomains		 Transfer
1 polyfill.io
cdn.polyfill.io
625 B
1 1
Domain Requested by
1 cdn.polyfill.io
1 1

This site contains no links.

Subject Issuer Validity Valid
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-10-26 -
2021-04-17		 6 months crt.sh

This page contains 1 frames:

Primary Page: https://cdn.polyfill.io/v2/polyfill.min.js?features=default,Promise,Intl.~locale.en,Intl.~locale.undefined
Frame ID: 9848DBC7F29E253A7BAA692746EC09B6
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Statistics

1
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1 kB
Transfer

0 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request polyfill.min.js
cdn.polyfill.io/v2/ 		222 B
625 B 		Document
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v2/polyfill.min.js?features=default,Promise,Intl.~locale.en,Intl.~locale.undefined
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:3::621 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
cdn.polyfill.io
:scheme
https
:path
/v2/polyfill.min.js?features=default,Promise,Intl.~locale.en,Intl.~locale.undefined
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

access-control-allow-origin
*
access-control-allow-methods
GET,HEAD,OPTIONS
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
content-type
text/javascript; charset=utf-8
last-modified
Fri, 18 Dec 2020 11:42:48 GMT
content-encoding
br
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1 HIT-CLUSTER, fastly;desc="Edge time";dur=2
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains; preload
referrer-policy
origin-when-cross-origin
timing-allow-origin
*
normalized-user-agent
chrome/83.0.0
detected-user-agent
Chrome Mobile/83.0.4103
accept-ranges
bytes
date
Wed, 23 Dec 2020 08:29:31 GMT
age
419541
vary
User-Agent, Accept-Encoding
content-length
126

Verdicts & Comments Add Verdict or Comment

9 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.

object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated

0 Cookies

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

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
2a04:4e42:3::621
cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3