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polyfill.io Open in urlscan Pro
2a04:4e42:600::621  Public Scan

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URL: https://polyfill.io/v3/polyfill.min.js?features=Promise%2CPromise.prototype.finally
Submission: On June 07 via manual from AU
 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 2a04:4e42:600::621, located in United States and belongs to FASTLY, US. The main domain is polyfill.io.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on May 18th 2021. Valid for: 10 months.
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
1 2a04:4e42:600... 54113 (FASTLY)
1 1
Apex Domain
Subdomains		 Transfer
1 polyfill.io
polyfill.io
531 B
1 1
Domain Requested by
1 polyfill.io
1 1

This site contains no links.

Subject Issuer Validity Valid
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2021-05-18 -
2022-03-26		 10 months crt.sh

This page contains 1 frames:

Primary Page: https://polyfill.io/v3/polyfill.min.js?features=Promise%2CPromise.prototype.finally
Frame ID: C3A592688E9A4390154362BE79895F33
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
polyfill.io/v3/ 		72 B
531 B 		Document
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/v3/polyfill.min.js?features=Promise%2CPromise.prototype.finally
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:600::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
aaecd144d2b8763b2fa5c91f09778294363cef363c10504205f4203922644d11
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
polyfill.io
:scheme
https
:path
/v3/polyfill.min.js?features=Promise%2CPromise.prototype.finally
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

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, 14 May 2021 21:48:29 GMT
content-encoding
br
access-control-allow-origin
*
access-control-allow-methods
GET,HEAD,OPTIONS
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1 HIT-CLUSTER, fastly;desc="Edge time";dur=1
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/89.0.0
detected-user-agent
Chrome/89.0.4389
accept-ranges
bytes
date
Mon, 07 Jun 2021 06:05:31 GMT
age
1939102
vary
User-Agent, Accept-Encoding
content-length
74

Verdicts & Comments Add Verdict or Comment

11 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster 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.

polyfill.io
2a04:4e42:600::621
aaecd144d2b8763b2fa5c91f09778294363cef363c10504205f4203922644d11