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

Go To Rescan Add Verdict Report
Submitted URL: http://polyfill.io/
Effective URL: https://polyfill.io/v3/
Submission Tags: falconsandbox
Submission: On February 12 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 11 HTTP transactions. The main IP is 2a04:4e42::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 October 26th 2020. Valid for: 6 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 6 2a04:4e42::621 54113 (FASTLY)
5 151.101.14.109 54113 (FASTLY)
1 2a04:4e42:3::621 54113 (FASTLY)
11 3
Apex Domain
Subdomains		 Transfer
7 polyfill.io
polyfill.io
cdn.polyfill.io
201 KB
5 ft.com
www.ft.com
160 KB
11 2
Domain Requested by
6 polyfill.io 1 redirects polyfill.io
5 www.ft.com polyfill.io
1 cdn.polyfill.io polyfill.io
11 3

This site contains links to these domains. Also see Links.

Domain
github.com
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://polyfill.io/v3/
Frame ID: C9D48292736EBC229E4D70C9FD56CCB7
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://polyfill.io/ HTTP 307
    https://polyfill.io/ HTTP 301
    https://polyfill.io/v3/ Page URL

Page Statistics

11
Requests

100 %
HTTPS

67 %
IPv6

2
Domains

3
Subdomains

3
IPs

2
Countries

361 kB
Transfer

499 kB
Size

0
Cookies

Page URL History

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

  1. http://polyfill.io/ HTTP 307
    https://polyfill.io/ HTTP 301
    https://polyfill.io/v3/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
polyfill.io/v3/
Redirect Chain
  • http://polyfill.io/
  • https://polyfill.io/
  • https://polyfill.io/v3/
11 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
90a52909d9f72637e587c7642565c1e5d86b38c1869c486cbf905362629817e4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
polyfill.io
:scheme
https
:path
/v3/
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

cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
last-modified
Fri, 15 Jan 2021 13:39:57 GMT
etag
W/"2cd9-177064627c8"
content-type
text/html; charset=UTF-8
x-ua-compatible
ie=edge
link
<https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Semibold.woff>; rel=preload; as=font; crossorigin=anonymous <https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Regular.woff>; rel=preload; as=font; crossorigin=anonymous
content-encoding
gzip
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1 HIT-CLUSTER, fastly;desc="Edge time";dur=1
x-xss-protection
1; mode=block
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains; preload
referrer-policy
origin-when-cross-origin
timing-allow-origin
*
accept-ranges
bytes
date
Fri, 12 Feb 2021 21:58:54 GMT
age
2146440
vary
Accept-Encoding
content-length
2547

Redirect headers

retry-after
0
location
/v3/
accept-ranges
bytes
date
Fri, 12 Feb 2021 21:58:54 GMT
server-timing
HIT-SYNTH, fastly;desc="Edge time";dur=0
content-length
0
MetricWeb-Semibold.woff
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/ 		50 KB
51 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Semibold.woff
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.109 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8aaace27bb0d6f4f3d61d12596fed0038a6ca18250e98f71bde9be4eadcf5ab5
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Origin
https://polyfill.io
Referer
https://polyfill.io/
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

date
Fri, 12 Feb 2021 21:58:54 GMT
vary
FT-Site, Accept-Encoding,Origin
last-modified
Thu, 11 Feb 2021 19:36:06 GMT
age
20520
accept-ranges
bytes
strict-transport-security
max-age=63072000; includeSubDomains; preload
content-type
font/woff
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=2560751, stale-while-revalidate=3165551, stale-if-error=3165551, s-maxage=43200
server-timing
total; dur=63.373749999999994; desc="Total Response Time"
ft-suppress-friendly-error
true
content-length
51558
MetricWeb-Regular.woff
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/ 		49 KB
49 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Regular.woff
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.109 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
6696d1217c24fb848514b39dd908a3f645a5122719cf2bf7640ef9cd5da5bd5d
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Origin
https://polyfill.io
Referer
https://polyfill.io/
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

date
Fri, 12 Feb 2021 21:58:54 GMT
vary
FT-Site, Accept-Encoding,Origin
last-modified
Thu, 11 Feb 2021 20:21:19 GMT
age
26056
accept-ranges
bytes
strict-transport-security
max-age=63072000; includeSubDomains; preload
content-type
font/woff
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=2569000, stale-while-revalidate=3173800, stale-if-error=3173800, s-maxage=43200
server-timing
total; dur=35.613592; desc="Total Response Time"
ft-suppress-friendly-error
true
content-length
50290
index.css
polyfill.io/css/ 		98 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/css/index.css
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
1af31453aac6d5a49645d68eacba6d295c6fe25d6e3c3129514ffa769ac904ea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/v3/
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

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
gzip
referrer-policy
origin-when-cross-origin
last-modified
Fri, 15 Jan 2021 13:40:09 GMT
age
1959118
etag
W/"18826-177064656a8"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
date
Fri, 12 Feb 2021 21:58:54 GMT
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=1
accept-ranges
bytes
timing-allow-origin
*
content-length
12700
x-content-type-options
nosniff
polyfill.min.js
cdn.polyfill.io/v3/ 		16 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v3/polyfill.min.js?features=Array.from,Array.isArray,Array.prototype.entries,Array.prototype.filter,Array.prototype.forEach,Array.prototype.includes,Array.prototype.indexOf,Array.prototype.keys,Array.prototype.map,Array.prototype.reduce,ArrayBuffer,console,CustomEvent,document,Element,Function.prototype.bind,JSON,Map,Object.assign,Object.defineProperty,Object.entries,Object.getOwnPropertyDescriptor,Object.keys,Set,String.prototype.includes,String.prototype.trim,Symbol,Symbol.iterator,URLSearchParams,WeakMap,WeakSet
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:3::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
e6d30ac453d4a6814c1dc805b634d9d715547665ffcf2ee982ecde4677970b20
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/
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

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
content-type
text/javascript; charset=utf-8
age
738682
detected-user-agent
Chrome/83.0.4103
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=1
content-length
3788
referrer-policy
origin-when-cross-origin
last-modified
Thu, 04 Feb 2021 06:03:11 GMT
date
Fri, 12 Feb 2021 21:58:54 GMT
access-control-allow-methods
GET,HEAD,OPTIONS
normalized-user-agent
chrome/83.0.0
access-control-allow-origin
*
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
accept-ranges
bytes
timing-allow-origin
*
index.min.js
polyfill.io/js/ 		46 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/js/index.min.js
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a146130915eaec41d71b6420ddd881b2fbe50e0ef56381a0e6743c6ed54160ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/v3/
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

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
gzip
referrer-policy
origin-when-cross-origin
last-modified
Fri, 15 Jan 2021 13:40:09 GMT
age
142472
etag
W/"b906-177064656a8"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
date
Fri, 12 Feb 2021 21:58:54 GMT
server-timing
MISS-CLUSTER, fastly;desc="Edge time";dur=56, HIT-CLUSTER, fastly;desc="Edge time";dur=1
accept-ranges
bytes
timing-allow-origin
*
content-length
12715
x-content-type-options
nosniff
logo.svg
polyfill.io/img/ 		283 B
379 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://polyfill.io/img/logo.svg
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d02f73ecd9e7ea6d737f0cbf9aca23855dc5dc7b78443494f1e61c29c29914f1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/css/index.css
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

strict-transport-security
max-age=31536000; includeSubdomains; preload
referrer-policy
origin-when-cross-origin
last-modified
Fri, 15 Jan 2021 13:36:13 GMT
age
2141263
etag
W/"11b-1770642bcc8"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
date
Fri, 12 Feb 2021 21:58:54 GMT
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=1
accept-ranges
bytes
timing-allow-origin
*
content-length
283
x-content-type-options
nosniff
home-page-hero.jpg
polyfill.io/img/ 		168 KB
168 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://polyfill.io/img/home-page-hero.jpg
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
08f193a191fd6d4319b975a30806d959a08b654a9bc6ab719fc13163d60160d6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/css/index.css
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

strict-transport-security
max-age=31536000; includeSubdomains; preload
referrer-policy
origin-when-cross-origin
last-modified
Fri, 15 Jan 2021 13:36:13 GMT
age
2435814
etag
W/"2a054-1770642bcc8"
content-type
image/jpeg
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
date
Fri, 12 Feb 2021 21:58:54 GMT
server-timing
HIT, fastly;desc="Edge time";dur=0, HIT, fastly;desc="Edge time";dur=0
accept-ranges
bytes
timing-allow-origin
*
content-length
172116
x-content-type-options
nosniff
MetricWeb-Semibold.woff2
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.5.0/ 		30 KB
31 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.5.0/MetricWeb-Semibold.woff2
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.109 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
2d29f56691db39f980cbe5d600355b9fe1173563106aed67cf6bd3368af8f3af
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Origin
https://polyfill.io
Referer
https://polyfill.io/
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

date
Fri, 12 Feb 2021 21:58:54 GMT
vary
FT-Site, Accept-Encoding,Origin
last-modified
Thu, 11 Feb 2021 18:45:46 GMT
age
27660
accept-ranges
bytes
strict-transport-security
max-age=63072000; includeSubDomains; preload
content-type
font/woff2
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=2521668, stale-while-revalidate=3126468, stale-if-error=3126468, s-maxage=43200
server-timing
total; dur=44.265325999999995; desc="Total Response Time"
ft-suppress-friendly-error
true
content-length
31148
MetricWeb-Regular.woff2
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.5.0/ 		28 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.5.0/MetricWeb-Regular.woff2
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.109 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8ef66d8994585d8486b906d00462cbc9c0fd80482a381e3fdb237bac1bf18b59
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Origin
https://polyfill.io
Referer
https://polyfill.io/
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

date
Fri, 12 Feb 2021 21:58:54 GMT
vary
FT-Site, Accept-Encoding,Origin
last-modified
Thu, 11 Feb 2021 18:52:21 GMT
age
28282
accept-ranges
bytes
strict-transport-security
max-age=63072000; includeSubDomains; preload
content-type
font/woff2
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=2522686, stale-while-revalidate=3127486, stale-if-error=3127486, s-maxage=43200
server-timing
total; dur=27.847807999999997; desc="Total Response Time"
ft-suppress-friendly-error
true
content-length
29120
ftsocial-v2%3Agithub
www.ft.com/__origami/service/image/v2/images/raw/ 		805 B
841 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ft.com/__origami/service/image/v2/images/raw/ftsocial-v2%3Agithub?source=origami-polyfill-service&tint=000000&format=svg
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.109 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
1fd07735c631cfb498b5472fd442f2225d219516bc386ee29308eb6cf459c045
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Referer
https://polyfill.io/
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

strict-transport-security
max-age=63072000; includeSubDomains; preload
content-encoding
gzip
etag
"ebe6f0a7a3df845e333805aeabcd1de1"
ft-image-format
webp
age
1942137
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=1
content-length
454
accept-ranges
bytes
last-modified
Mon, 14 Sep 2020 18:45:31 GMT
date
Fri, 12 Feb 2021 21:58:54 GMT
vary
FT-image-format, Content-Dpr, Accept, FT-Site, Accept-Encoding, FT-Site
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
ft-suppress-friendly-error
true
timing-allow-origin
*

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

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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
X-Xss-Protection 1; mode=block