polyfill.io - urlscan.io

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 7 HTTP transactions. The main IP is 2a04:4e42:c00::282, located in and belongs to . The main domain is polyfill.io.
TLS certificate: Issued by GlobalSign Atlas R3 DV TLS CA 2022 Q4 on December 10th 2022. 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 2	85.10.151.92 85.10.151.92	20857 (TRANSIP-A...) (TRANSIP-AS Amsterdam)
1 4	2a04:4e42:c00... 2a04:4e42:c00::282	() ()
7	3

2 85.10.151.92 (Amsterdam, Netherlands) 1 redirects

ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL)
PTR: 85-10-151-92.colo.transip.net

polyfilljs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a04:4e42:c00::282 (None, ) 1 redirects

ASN- ()

polyfill.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	polyfill.io 1 redirects polyfill.io cdn.polyfill.io Failed	54 KB
2	polyfilljs.com 1 redirects polyfilljs.com — Cisco Umbrella Rank: 737055	734 B
0	ft.com Failed www.ft.com Failed
7	3

	Domain	Requested by
4	polyfill.io	1 redirects polyfill.io
2	polyfilljs.com	1 redirects
0	cdn.polyfill.io Failed	polyfill.io
0	www.ft.com Failed	polyfill.io
7	4

This site contains no links.

Subject Issuer	Validity	Valid
polyfilljs.com R3	`2023-06-02` - `2023-08-31`	3 months	crt.sh
polyfill.io GlobalSign Atlas R3 DV TLS CA 2022 Q4	`2022-12-10` - `2024-01-11`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://polyfill.io/v3/
Frame ID: 5B8F552D03E5B77F8374E00FF2BD19FD
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Redirect

Page URL History Show full URLs

http://polyfilljs.com/ HTTP 301
https://polyfilljs.com/ Page URL
https://polyfill.io/ HTTP 301
https://polyfill.io/v3/ Page URL

Page Statistics

7
Requests

57 %
HTTPS

50 %
IPv6

3
Domains

4
Subdomains

3
IPs

1
Countries

54 kB
Transfer

189 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

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

http://polyfilljs.com/ HTTP 301
https://polyfilljs.com/ Page URL
https://polyfill.io/ HTTP 301
https://polyfill.io/v3/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://polyfilljs.com/ HTTP 301
https://polyfilljs.com/

7 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

/ Show response
polyfilljs.com/
Redirect Chain

http://polyfilljs.com/
https://polyfilljs.com/

268 B
419 B

84ms
26ms

Document
text/html

85.10.151.92
TRANSIP-AS Amsterdam

General

Check archive.org

Show headers Download Go to

Full URL

https://polyfilljs.com/

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

85.10.151.92 Amsterdam, Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),

Reverse DNS

85-10-151-92.colo.transip.net

Software

nginx /

Resource Hash

c77839ecb558674819297f342f738cb1234dc61df578933a34f250a3a6999eb1

Security Headers

Name	Value
X-Content-Type-Options	nosniff nosniff
X-Frame-Options	SAMEORIGIN SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

content-encoding: gzip
content-type: text/html
date: Fri, 28 Jul 2023 16:01:06 GMT
etag: W/"642c05f9-10c"
last-modified: Tue, 04 Apr 2023 11:11:53 GMT
server: nginx
x-content-type-options: nosniff nosniff
x-frame-options: SAMEORIGIN SAMEORIGIN

Redirect headers

Connection: keep-alive
Content-Length: 162
Content-Type: text/html
Date: Fri, 28 Jul 2023 16:01:05 GMT
Location: https://polyfilljs.com/
Server: nginx
X-Content-Type-Options: nosniff nosniff
X-Frame-Options: SAMEORIGIN SAMEORIGIN

GET
H2

200

Primary Request / Show response
polyfill.io/v3/
Redirect Chain

https://polyfill.io/
https://polyfill.io/v3/

10 KB
3 KB

32ms
31ms

Document
text/html

2a04:4e42:c00::282

General

Check archive.org

Show headers Download Go to

Full URL

https://polyfill.io/v3/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a04:4e42:c00::282 -, , ASN (),

Reverse DNS

Software

/

Resource Hash

a4d7fdfb07ca118fd241cebd24f5fea43d1083649abeaecbea6dc6b26125a41e

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

Referer: https://polyfilljs.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

accept-ranges: bytes
age: 186581
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
content-encoding: gzip
content-length: 2707
content-type: text/html
date: Fri, 28 Jul 2023 16:01:10 GMT
etag: W/"pNf9+wfKEY/SQc69JPX+pD0Qg2Savq7L6m3GsmElpB4="
last-modified: Wed, 26 Jul 2023 10:56:42 GMT
referrer-policy: origin-when-cross-origin
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1
strict-transport-security: max-age=31536000; includeSubdomains; preload
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

Redirect headers

accept-ranges: bytes
age: 186663
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
content-length: 0
date: Fri, 28 Jul 2023 16:01:10 GMT
location: /v3/
referrer-policy: origin-when-cross-origin
server-timing: HIT, fastly;desc="Edge time";dur=0
strict-transport-security: max-age=31536000; includeSubdomains; preload
timing-allow-origin: *
x-content-type-options: nosniff

GET MetricWeb-Semibold.woff
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/ 0
0

GET MetricWeb-Regular.woff
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/ 0
0

GET
H2 200 index.css
polyfill.io/css/ 135 KB
32 KB 34ms
33ms Stylesheet
text/css 2a04:4e42:c00::282

General

Check archive.org

Show headers 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 1.3, , AES_128_GCM

Server

2a04:4e42:c00::282 -, , ASN (),

Reverse DNS

Software

/

Resource Hash

Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://polyfill.io/v3/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubdomains; preload
content-encoding: br
x-content-type-options: nosniff
referrer-policy: origin-when-cross-origin
last-modified: Sun, 23 Jul 2023 01:39:30 GMT
date: Fri, 28 Jul 2023 16:01:10 GMT
age: 183708
etag: W/"/Or8rQkXw2qmCkzVUKXL42eMLnSi1FT/wevPaMKJPFc="
content-type: text/css
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 32286

GET polyfill.min.js
cdn.polyfill.io/v3/ 0
0

GET
H3 200 index.min.js Show response
polyfill.io/js/ 43 KB
19 KB 33ms
32ms Script
application/javascript 2a04:4e42:c00::282

General

Check archive.org

Show headers Download Go to

Full URL

https://polyfill.io/js/index.min.js

Requested by

Host: polyfill.io
URL: https://polyfill.io/v3/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2a04:4e42:c00::282 -, , ASN (),

Reverse DNS

Software

/

Resource Hash

94f9fa882555df5de4c3bcad0b3bdef2f7258afc2f9b331ccbe9a9abe22d8fd8

Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://polyfill.io/v3/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubdomains; preload
content-encoding: br
x-content-type-options: nosniff
referrer-policy: origin-when-cross-origin
last-modified: Wed, 26 Jul 2023 10:56:45 GMT
date: Fri, 28 Jul 2023 16:01:10 GMT
age: 113557
etag: W/"lPn6iCVV313kw7ytCzve8vclivwvmzMcy+mpq+Itj9g="
content-type: application/javascript
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 18889

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: www.ft.com
URL: https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Semibold.woff

Domain: www.ft.com
URL: https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Regular.woff

Domain: cdn.polyfill.io
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

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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
X-Content-Type-Options	nosniff nosniff
X-Frame-Options	SAMEORIGIN SAMEORIGIN

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
polyfill.io
polyfilljs.com
www.ft.com
cdn.polyfill.io
www.ft.com
2a04:4e42:c00::282
85.10.151.92
94f9fa882555df5de4c3bcad0b3bdef2f7258afc2f9b331ccbe9a9abe22d8fd8
a4d7fdfb07ca118fd241cebd24f5fea43d1083649abeaecbea6dc6b26125a41e
c77839ecb558674819297f342f738cb1234dc61df578933a34f250a3a6999eb1

polyfill.io Open in urlscan Pro 2a04:4e42:c00::282 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

7 Requests

57 %HTTPS

50 %IPv6

3 Domains

4 Subdomains

3 IPs

1 Countries

54 kBTransfer

189 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

7 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

polyfill.io Open in urlscan Pro
2a04:4e42:c00::282 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

57 %
HTTPS

50 %
IPv6

3
Domains

4
Subdomains

3
IPs

1
Countries

54 kB
Transfer

189 kB
Size

0
Cookies

7 HTTP transactions
0 data transactions