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www.unpkg.com Open in urlscan Pro
104.17.247.203  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.unpkg.com/
Effective URL: https://www.unpkg.com/
Submission: On April 01 via manual from GB — Scanned from GB
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 10 HTTP transactions. The main IP is 104.17.247.203, located in and belongs to CLOUDFLARENET, US. The main domain is www.unpkg.com. The Cisco Umbrella rank of the primary domain is 78314.
TLS certificate: Issued by WE1 on March 21st 2025. Valid for: 3 months.
This is the only time www.unpkg.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 104.17.247.203 13335 (CLOUDFLAR...)
10 2
Apex Domain
Subdomains		 Transfer
9 unpkg.com
www.unpkg.com — Cisco Umbrella Rank: 78314
102 KB
0 googletagmanager.com Failed
www.googletagmanager.com Failed
10 2
Domain Requested by
9 www.unpkg.com www.unpkg.com
0 www.googletagmanager.com Failed www.unpkg.com
10 2

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

Domain
www.npmjs.com
docs.npmjs.com
html.spec.whatwg.org
github.com
twitter.com
www.cloudflare.com
fly.io
Subject Issuer Validity Valid
unpkg.com
WE1		 2025-03-21 -
2025-06-19		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.unpkg.com/
Frame ID: 1254E5CB43D76DE19D07574C28323FA9
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

UNPKG

Page URL History Show full URLs

  1. http://www.unpkg.com/ HTTP 307
    https://www.unpkg.com/ Page URL

Page Statistics

10
Requests

90 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

102 kB
Transfer

224 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://www.unpkg.com/ HTTP 307
    https://www.unpkg.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.unpkg.com/
Redirect Chain
  • http://www.unpkg.com/
  • https://www.unpkg.com/
47 KB
21 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dcac5e71220bf2b5615dac13cdd8280fab2f7bb24f193edafac2a30b67772067
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
age
56235
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-cache-status
STALE
cf-ray
9298bf47487a7306-LHR
content-encoding
br
content-type
text/html; charset=utf-8
date
Tue, 01 Apr 2025 14:23:56 GMT
etag
W/"bcbd-mjCDmor0vHdG9IAr0DBGlpIisOc"
fly-request-id
01JQQ65DF2333E3YJNJVP1B45G-lhr
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
via
1.1 fly.io, 1.1 fly.io
x-content-type-options
nosniff

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://www.unpkg.com/
Non-Authoritative-Reason
HSTS
js
www.googletagmanager.com/gtag/ 		0
0
46bc46bc8accec6a.png
www.unpkg.com/_client/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.unpkg.com/_client/46bc46bc8accec6a.png
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ddca0c882a669f7fe6e01b955cef87a9b6878930ae24ea535d3e8f73dc6e3b05
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

cf-cache-status
HIT
etag
W/"2481-49773873e8"
age
67534
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
image/png
last-modified
Tue, 01 Jan 1980 00:00:01 GMT
fly-request-id
01JQPVCMQCRVSAK3Z46TF3ZJB9-lhr
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf4f9d7d7306-LHR
accept-ranges
bytes
access-control-allow-origin
*
content-length
9345
server
cloudflare
b870d5fb04d2854d.png
www.unpkg.com/_client/ 		8 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.unpkg.com/_client/b870d5fb04d2854d.png
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d9d04f23dc18ea6720c397b3bbebc7f6c745956ab24527abe8e1b0bbfdaf3d27
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

cf-cache-status
HIT
etag
W/"21bc-49773873e8"
age
67534
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
image/png
last-modified
Tue, 01 Jan 1980 00:00:01 GMT
fly-request-id
01JQPVCMPKFR80NXNNTC584WWV-lhr
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf4f9d837306-LHR
accept-ranges
bytes
access-control-allow-origin
*
content-length
8636
server
cloudflare
react.production.min.js
www.unpkg.com/react@16.8.6/umd/ 		12 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.unpkg.com/react@16.8.6/umd/react.production.min.js
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
defa3ae595e7e697ec09f18ce47e795fe4a6c091c19723473f04665803e02673
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

content-encoding
br
cf-cache-status
HIT
etag
"318a-2igsGjef47ErwGQVm99cs8e3DRM"
age
67533
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
application/javascript; charset=utf-8
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01JQPVCMPKRE933HJWNPJR9H56-lhr
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf500db17306-LHR
access-control-allow-origin
*
server
cloudflare
react-dom.production.min.js
www.unpkg.com/react-dom@16.8.6/umd/ 		105 KB
42 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.unpkg.com/react-dom@16.8.6/umd/react-dom.production.min.js
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a95b05d5fb4bdef52af1114e2f03e72a299738ba3bdb182e0e5888c5e7df1d17
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

content-encoding
br
cf-cache-status
HIT
etag
"1a5e2-0PF35lOGQbaC06WTx6FMoiDsiVo"
age
67533
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
application/javascript; charset=utf-8
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01JQPVCMPPCX0XR5EZV1S0HMK2-lhr
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf500db27306-LHR
access-control-allow-origin
*
server
cloudflare
core.umd.min.js
www.unpkg.com/@emotion/core@10.0.6/dist/ 		17 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.unpkg.com/@emotion/core@10.0.6/dist/core.umd.min.js
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
889bf503b5a7c9e891c0ea95d2f0ffd0739e02ed1dda6884c284541e0081b353
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

content-encoding
br
cf-cache-status
HIT
etag
"43fd-b+dM6bVYOqNo0/PpI/AjzgjheV0"
age
67533
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
application/javascript; charset=utf-8
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01JQPVCMPG8WYRMZPMCCAFZBNF-lhr
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf500db37306-LHR
access-control-allow-origin
*
server
cloudflare
46bc46bc8accec6a.png
www.unpkg.com/_client/ 		9 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.unpkg.com/_client/46bc46bc8accec6a.png
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ddca0c882a669f7fe6e01b955cef87a9b6878930ae24ea535d3e8f73dc6e3b05
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

cf-cache-status
HIT
etag
W/"2481-49773873e8"
age
67534
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
image/png
last-modified
Tue, 01 Jan 1980 00:00:01 GMT
fly-request-id
01JQPVCMQCRVSAK3Z46TF3ZJB9-lhr
vary
Accept-Encoding
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf4f9d7d7306-LHR
accept-ranges
bytes
access-control-allow-origin
*
content-length
9345
server
cloudflare
b870d5fb04d2854d.png
www.unpkg.com/_client/ 		8 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.unpkg.com/_client/b870d5fb04d2854d.png
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d9d04f23dc18ea6720c397b3bbebc7f6c745956ab24527abe8e1b0bbfdaf3d27
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

cf-cache-status
HIT
etag
W/"21bc-49773873e8"
age
67534
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Apr 2025 14:23:57 GMT
content-type
image/png
last-modified
Tue, 01 Jan 1980 00:00:01 GMT
fly-request-id
01JQPVCMPKFR80NXNNTC584WWV-lhr
vary
Accept-Encoding
cache-control
public, max-age=31536000
via
1.1 fly.io, 1.1 fly.io
cf-ray
9298bf4f9d837306-LHR
accept-ranges
bytes
access-control-allow-origin
*
content-length
8636
server
cloudflare
stats
www.unpkg.com/api/ 		7 KB
7 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.unpkg.com/api/stats?period=last-month
Requested by
Host: www.unpkg.com
URL: https://www.unpkg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b2cd7c2a57958cc1dc0a6d4e1f9b8092d991cd31031483fc56ff36cdd509858f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://www.unpkg.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
referrer-policy
same-origin
x-content-type-options
nosniff
cf-ray
9298bf832a467306-LHR
expires
Thu, 01 Jan 1970 00:00:01 GMT
alt-svc
h3=":443"; ma=86400
content-length
6870
date
Tue, 01 Apr 2025 14:24:05 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN

Failed requests

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

Domain
www.googletagmanager.com
URL
https://www.googletagmanager.com/gtag/js?id=UA-140352188-1

Verdicts & Comments Add Verdict or Comment

5 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| gtag object| dataLayer object| React object| ReactDOM object| emotionCore

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://www.unpkg.com/api/stats?period=last-month
Message:
Failed to load resource: the server responded with a status of 525 ()

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