polyfill.io - urlscan.io

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 2 HTTP transactions. The main IP is 2a04:4e42:c00::282, located in United States and belongs to FASTLY, US. The main domain is polyfill.io. The Cisco Umbrella rank of the primary domain is 1585.
TLS certificate: Issued by Certainly Intermediate R1 on January 31st 2024. Valid for: a month.

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	2a04:4e42:c00... 2a04:4e42:c00::282	54113 (FASTLY) (FASTLY)
2	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

1 2a04:4e42:c00::282 (United States)

ASN54113 (FASTLY, US)

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

	Apex Domain Subdomains	Transfer
2	polyfilljs.com 1 redirects polyfilljs.com — Cisco Umbrella Rank: 102835	516 B
1	polyfill.io polyfill.io — Cisco Umbrella Rank: 1585	28 KB
2	2

	Domain	Requested by
2	polyfilljs.com	1 redirects
1	polyfill.io
2	2

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

Domain
github.com

Subject Issuer	Validity	Valid
polyfilljs.com R3	`2024-02-11` - `2024-05-11`	3 months	crt.sh
polyfill.io Certainly Intermediate R1	`2024-01-31` - `2024-03-01`	a month	crt.sh

This page contains 1 frames:

Primary Page: https://polyfill.io/
Frame ID: 2D5F3FF22E375FC954C37C2007A3331C
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Polyfill.io

Page URL History Show full URLs

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

Page Statistics

2
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

28 kB
Transfer

154 kB
Size

0
Cookies

1 Outgoing links

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

URL: https://github.com/JakeChampion/polyfill-service/

Search URL Search Domain Scan URL

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/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

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

2 HTTP transactions
1 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
325 B

46ms
14ms

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

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

content-encoding: gzip
content-type: text/html
date: Mon, 12 Feb 2024 09:41:20 GMT
etag: W/"642c05f9-10c"
last-modified: Tue, 04 Apr 2023 11:11:53 GMT
server: nginx

Redirect headers

Connection: keep-alive
Content-Length: 162
Content-Type: text/html
Date: Mon, 12 Feb 2024 09:41:20 GMT
Location: https://polyfilljs.com/
Server: nginx

GET
H2 200 Primary Request / Show response
polyfill.io/ 153 KB
28 KB 46ms
14ms Document
text/html 2a04:4e42:c00::282
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://polyfill.io/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a04:4e42:c00::282 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

/

Resource Hash

fe06cd107ef07fe93aa2ea96abd4964d2dc5111b15d6913525a5f4565393a4ac

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/121.0.6167.160 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

accept-ranges: bytes
age: 0
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control: max-age=60, stale-while-revalidate=60, stale-if-error=86400
content-encoding: gzip
content-length: 28054
content-type: text/html; charset=utf-8
date: Mon, 12 Feb 2024 09:41:24 GMT
referrer-policy: origin-when-cross-origin
server-timing: HIT-STALE-CLUSTER, fastly;desc="Edge time";dur=1
strict-transport-security: max-age=31536000; includeSubdomains; preload
timing-allow-origin: *
x-content-type-options: nosniff
x-resp-is-stale: true
x-xss-protection: 1; mode=block

GET
DATA 200
OK truncated
/ 235 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4

Request headers

accept-language: nl-NL,nl;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

Content-Type: image/svg+xml

Verdicts & Comments Add Verdict or Comment

4 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.

function| featureNodes function| resetFeaturesList function| filterFeatures function| updateCallback

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.

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
polyfilljs.com
2a04:4e42:c00::282
85.10.151.92
6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4
c77839ecb558674819297f342f738cb1234dc61df578933a34f250a3a6999eb1
fe06cd107ef07fe93aa2ea96abd4964d2dc5111b15d6913525a5f4565393a4ac

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

2 Requests

100 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

3 IPs

2 Countries

28 kBTransfer

154 kBSize

0 Cookies

1 Outgoing links

Page URL History

Redirected requests

2 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

0 Cookies

Indicators

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

Screenshot
Live screenshot

Full Image

2
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

28 kB
Transfer

154 kB
Size

0
Cookies

2 HTTP transactions
1 data transactions