cdn.polyfill.io - urlscan.io

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 7 HTTP transactions. The main IP is 2a04:4e42:1b::621, located in Ascension Island and belongs to FASTLY - Fastly, US. The main domain is cdn.polyfill.io.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on May 29th 2019. Valid for: a year.

This is the only time cdn.polyfill.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 5	2a04:4e42:1b:... 2a04:4e42:1b::621	54113 (FASTLY) (FASTLY - Fastly)
1	151.101.114.109 151.101.114.109	54113 (FASTLY) (FASTLY - Fastly)
7	3

5 2a04:4e42:1b::621 (Ascension Island) 1 redirects

ASN54113 (FASTLY - Fastly, US)

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

1 151.101.114.109 (Frankfurt am Main, Germany)

ASN54113 (FASTLY - Fastly, US)

www.ft.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	polyfill.io 1 redirects cdn.polyfill.io	27 KB
1	ft.com www.ft.com Failed	852 B
7	2

	Domain	Requested by
5	cdn.polyfill.io	1 redirects cdn.polyfill.io
1	www.ft.com	cdn.polyfill.io
7	2

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	`2019-05-29` - `2020-04-23`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://cdn.polyfill.io/v3/
Frame ID: 38E0ACB7D11AF283A4AF046DBDDD2119
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

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

Page Statistics

7
Requests

71 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

27 kB
Transfer

135 kB
Size

0
Cookies

2 Outgoing links

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

URL: http://github.com/financial-times/polyfill-service
Title: View project on GitHub

Search URL Search Domain Scan URL

URL: https://github.com/Financial-Times/polyfill-service/graphs/contributors
Title: contributors

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

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions
0 data transactions

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

GET
H2

200

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

http://cdn.polyfill.io/
https://cdn.polyfill.io/
https://cdn.polyfill.io/v3/

4 KB
2 KB

6ms
6ms

Document
text/html

2a04:4e42:1b::621
Fastly

General

Check archive.org

Show headers Download Go to

Full URL

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

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY - Fastly, US),

Reverse DNS

Software

/

Resource Hash

d50c6632b8fe1538650c9753b3fc70c27c01691b9a6d6244986aea3a52f443e7

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: cdn.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/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
accept-encoding: gzip, deflate, br
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

Response headers

status: 200
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
last-modified: Wed, 10 Jul 2019 12:11:21 GMT
etag: W/"f21-16bdbcb9628"
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 <https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Regular.woff>; rel=preload; as=font; crossorigin
content-encoding: gzip
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=0 HIT, fastly;desc="Edge time";dur=0
request_came_from_shield: HHN
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: Tue, 16 Jul 2019 07:30:39 GMT
age: 294979
vary: Accept-Encoding
content-length: 1466

Redirect headers

status: 301
retry-after: 0
location: /v3/
accept-ranges: bytes
date: Tue, 16 Jul 2019 07:30:39 GMT
server-timing: HIT-SYNTH, fastly;desc="Edge time";dur=0
content-length: 0

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 css.344fdf51.css
cdn.polyfill.io/v3/ 86 KB
12 KB 6ms
6ms Stylesheet
text/css 2a04:4e42:1b::621
Fastly

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.polyfill.io/v3/css.344fdf51.css

Requested by

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

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY - Fastly, US),

Reverse DNS

Software

/

Resource Hash

af50bd1617c7481dbf44830b3f846c5118c3565a45b836904aa3df3a81996f40

Security Headers

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

Request headers

Referer: https://cdn.polyfill.io/v3/
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

Response headers

strict-transport-security: max-age=31536000; includeSubdomains; preload
content-encoding: gzip
x-content-type-options: nosniff
age: 294456
status: 200
date: Tue, 16 Jul 2019 07:30:39 GMT
request_came_from_shield: HHN
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=0
content-length: 12176
referrer-policy: origin-when-cross-origin
last-modified: Wed, 10 Jul 2019 12:11:21 GMT
etag: W/"156ca-16bdbcb9628"
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
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 js.3f03d653.js Show response
cdn.polyfill.io/v3/ 44 KB
12 KB 6ms
6ms Script
application/javascript 2a04:4e42:1b::621
Fastly

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.polyfill.io/v3/js.3f03d653.js

Requested by

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

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY - Fastly, US),

Reverse DNS

Software

/

Resource Hash

030eb187d277c42d129f1add6f38dd931b81d7d0680353fed965e6c22c5bdee5

Security Headers

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

Request headers

Referer: https://cdn.polyfill.io/v3/
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

Response headers

strict-transport-security: max-age=31536000; includeSubdomains; preload
content-encoding: gzip
x-content-type-options: nosniff
age: 294456
status: 200
date: Tue, 16 Jul 2019 07:30:39 GMT
request_came_from_shield: HHN
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=0
content-length: 12236
referrer-policy: origin-when-cross-origin
last-modified: Wed, 10 Jul 2019 12:11:21 GMT
etag: W/"b118-16bdbcb9628"
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
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 logo.13ac1f9e.svg
cdn.polyfill.io/v3/ 283 B
351 B 6ms
6ms Image
image/svg+xml 2a04:4e42:1b::621
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.polyfill.io/v3/logo.13ac1f9e.svg

Requested by

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

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY - 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://cdn.polyfill.io/v3/css.344fdf51.css
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

Response headers

strict-transport-security: max-age=31536000; includeSubdomains; preload
x-content-type-options: nosniff
age: 294456
status: 200
date: Tue, 16 Jul 2019 07:30:39 GMT
request_came_from_shield: HHN
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=0, HIT-CLUSTER, fastly;desc="Edge time";dur=0
content-length: 283
referrer-policy: origin-when-cross-origin
last-modified: Wed, 10 Jul 2019 12:11:21 GMT
etag: W/"11b-16bdbcb9628"
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
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 ftsocial-v2:github
www.ft.com/__origami/service/image/v2/images/raw/ 764 B
852 B 1350ms
25ms Image
image/svg+xml 151.101.114.109
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ft.com/__origami/service/image/v2/images/raw/ftsocial-v2:github?format=svg&source=o-footer-services

Requested by

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

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.114.109 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),

Reverse DNS

Software

/

Resource Hash

43175c5cda517e9973d185b53a1d36692b716242eeff3d461bf26b0b6b917c7e

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

Referer: https://cdn.polyfill.io/
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

Response headers

date: Tue, 16 Jul 2019 07:30:40 GMT
content-encoding: gzip
ft-image-format: webp
age: 55042
status: 200
request_came_from_shield: HHN
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT, fastly;desc="Edge time";dur=0
content-length: 418
last-modified: Mon, 15 Apr 2019 13:49:10 GMT
etag: W/"87ddf8e9b203875b4959b7a41901c6d7"
vary: FT-image-format, Content-Dpr, Accept, FT-Site, Accept-Encoding
strict-transport-security: max-age=63072000; includeSubDomains; preload
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
accept-ranges: bytes
timing-allow-origin: *

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

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.

object| onselectstart object| onselectionchange function| queueMicrotask function| parcelRequire

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
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

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
www.ft.com
www.ft.com
151.101.114.109
2a04:4e42:1b::621
030eb187d277c42d129f1add6f38dd931b81d7d0680353fed965e6c22c5bdee5
43175c5cda517e9973d185b53a1d36692b716242eeff3d461bf26b0b6b917c7e
af50bd1617c7481dbf44830b3f846c5118c3565a45b836904aa3df3a81996f40
d02f73ecd9e7ea6d737f0cbf9aca23855dc5dc7b78443494f1e61c29c29914f1
d50c6632b8fe1538650c9753b3fc70c27c01691b9a6d6244986aea3a52f443e7

cdn.polyfill.io Open in urlscan Pro 2a04:4e42:1b::621 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Page Statistics

7 Requests

71 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

3 IPs

2 Countries

27 kBTransfer

135 kBSize

0 Cookies

2 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

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

cdn.polyfill.io Open in urlscan Pro
2a04:4e42:1b::621 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

71 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

27 kB
Transfer

135 kB
Size

0
Cookies

7 HTTP transactions
0 data transactions