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

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URL: https://polyfill.io/v3/polyfill.min.js?features=Promise
Submission: On March 20 via manual from US
 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::621, located in Ascension Island and belongs to FASTLY, US. The main domain is polyfill.io.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on May 29th 2019. 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
1 2a04:4e42::621 54113 (FASTLY)
1 1
Apex Domain
Subdomains		 Transfer
1 polyfill.io
polyfill.io
590 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		 2019-05-29 -
2020-04-23		 a year crt.sh

This page contains 1 frames:

Primary Page: https://polyfill.io/v3/polyfill.min.js?features=Promise
Frame ID: 6ED062300A9D5D5B7513B16644914AFE
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
590 B 		Document
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/v3/polyfill.min.js?features=Promise
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::621 , Ascension Island, 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
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/74.0.3729.169 Safari/537.36
sec-fetch-dest
document
accept
text/html,application/xhtml+xml,application/xml;q=0.9,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
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/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
document

Response headers

status
200
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
Thu, 19 Mar 2020 17:46:14 GMT
content-encoding
br
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1 MISS-CLUSTER, fastly;desc="Edge time";dur=16
request_came_from_shield
FRA
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/74.0.0
detected-user-agent
Chrome/74.0.3729
accept-ranges
bytes
date
Fri, 20 Mar 2020 14:00:31 GMT
age
72393
vary
User-Agent, Accept-Encoding
content-length
74

Verdicts & Comments Add Verdict or Comment

2 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| onformdata object| onpointerrawupdate

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::621
aaecd144d2b8763b2fa5c91f09778294363cef363c10504205f4203922644d11