ntuclearninghub.com - urlscan.io

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 6 HTTP transactions. The main IP is 2606:4700:4400::ac40:90f9, located in United States and belongs to CLOUDFLARENET, US. The main domain is ntuclearninghub.com. The Cisco Umbrella rank of the primary domain is 477234.
TLS certificate: Issued by WE1 on July 31st 2024. Valid for: 3 months.

This is the only time ntuclearninghub.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2	2606:4700:440... 2606:4700:4400::ac40:90f9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.18.31.78 104.18.31.78	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 4	172.64.144.249 172.64.144.249	13335 (CLOUDFLAR...) (CLOUDFLARENET)
6	3

2 2606:4700:4400::ac40:90f9 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 104.18.31.78 (None, )

ASN13335 (CLOUDFLARENET, US)

performance.radar.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 172.64.144.249 (San Francisco, United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
6	ntuclearninghub.com 1 redirects ntuclearninghub.com — Cisco Umbrella Rank: 477234	12 KB
1	cloudflare.com performance.radar.cloudflare.com — Cisco Umbrella Rank: 82989	3 KB
6	2

	Domain	Requested by
6	ntuclearninghub.com	1 redirects ntuclearninghub.com
1	performance.radar.cloudflare.com	ntuclearninghub.com
6	2

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
ntuclearninghub.com WE1	`2024-07-31` - `2024-10-29`	3 months	crt.sh
radar.cloudflare.com E6	`2024-07-18` - `2024-10-16`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://ntuclearninghub.com/
Frame ID: 73940EE8C5E17F9DF361F28DD40C756B
Requests: 4 HTTP requests in this frame

Frame: https://ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/8c81cb09042c/main.js
Frame ID: B1FDB10F42FCD140C438963E4E727A92
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Access denied | ntuclearninghub.com used Cloudflare to restrict access

Page URL History Show full URLs

http://ntuclearninghub.com/ HTTP 307
https://ntuclearninghub.com/ Page URL

Page Statistics

6
Requests

83 %
HTTPS

33 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

14 kB
Transfer

34 kB
Size

3
Cookies

1 Outgoing links

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

URL: https://www.cloudflare.com/5xx-error-landing
Title: Cloudflare

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://ntuclearninghub.com/ HTTP 307
https://ntuclearninghub.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 2

https://ntuclearninghub.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/8c81cb09042c/main.js

6 HTTP transactions
0 data transactions

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

GET
H2

403

Primary Request / Show response
ntuclearninghub.com/
Redirect Chain

http://ntuclearninghub.com/
https://ntuclearninghub.com/

6 KB
3 KB

65ms
24ms

Document
text/html

2606:4700:4400::ac40:90f9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ntuclearninghub.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::ac40:90f9 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

475d9e2322ccbe63cc83542eaf73057e3d4a1ca469d15b8c955f63312e4e692d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 8ac6526fba84194b-FRA
content-encoding: br
content-type: text/html; charset=UTF-8
date: Thu, 01 Aug 2024 13:54:46 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy: same-origin
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

Location: https://ntuclearninghub.com/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 main.css
ntuclearninghub.com/cdn-cgi/styles/ 8 KB
2 KB 11ms
9ms Stylesheet
text/css 2606:4700:4400::ac40:90f9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ntuclearninghub.com/cdn-cgi/styles/main.css

Requested by

Host: ntuclearninghub.com
URL: https://ntuclearninghub.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::ac40:90f9 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d30b4ea6f68456672f5abb35e9dcf7d54226372b66e9d60a7ee26b7a52568e74

Security Headers

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

Request headers

Referer: https://ntuclearninghub.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 13:54:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 23 Jul 2024 16:34:40 GMT
server: cloudflare
etag: W/"669fdba0-1f4d"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8ac6526ffafe194b-FRA
expires: Thu, 01 Aug 2024 15:54:46 GMT

GET
H3 200 beacon.js Show response
performance.radar.cloudflare.com/ 7 KB
3 KB 809ms
777ms Script
text/javascript 104.18.31.78
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://performance.radar.cloudflare.com/beacon.js

Requested by

Host: ntuclearninghub.com
URL: https://ntuclearninghub.com/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.18.31.78 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5292f95b8d16785e0c16f4ae171eb3ab8919e8ac4f0114eafbfdc70cc0cac201

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains
X-Content-Type-Options	nosniff

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 13:54:47 GMT
strict-transport-security: max-age=15552000; includeSubDomains
referrer-policy: no-referrer
x-content-type-options: nosniff
content-encoding: br
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: *
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: *
cache-control: no-store, max-age=0
timing-allow-origin: *
access-control-allow-headers: *
alt-svc: h3=":443"; ma=86400
cf-ray: 8ac652702a8b974a-FRA

GET
H3

200

main.js Show response
ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/8c81cb09042c/ Frame B1FD
Redirect Chain

https://ntuclearninghub.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
https://ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/8c81cb09042c/main.js?

8 KB
4 KB

22ms
22ms

Script
application/javascript

172.64.144.249
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/8c81cb09042c/main.js?

Protocol

H3

Server

172.64.144.249 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8a08fae0f61ade3b6480fba2c023e25b6f1bc14025b95dbd2aa23e868bbb731a

Security Headers

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

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 13:54:47 GMT
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
content-encoding: br
server: cloudflare
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
cache-control: max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
cf-ray: 8ac65275694c9244-FRA
alt-svc: h3=":443"; ma=86400

Redirect headers

date: Thu, 01 Aug 2024 13:54:47 GMT
strict-transport-security: max-age=31536000; includeSubDomains
server: cloudflare
vary: Accept-Encoding
location: /cdn-cgi/challenge-platform/h/b/scripts/jsd/8c81cb09042c/main.js?
access-control-allow-origin: *
cache-control: max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
cf-ray: 8ac6527508cf9244-FRA
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H3 403 favicon.ico
ntuclearninghub.com/ 5 KB
2 KB 20ms
19ms Other
text/html 172.64.144.249
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ntuclearninghub.com/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.64.144.249 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

cabd0ff66aefcb3f76a6f4aa3f502fd6a094d98665badb0394946c9f1e66a235

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://ntuclearninghub.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 13:54:47 GMT
strict-transport-security: max-age=31536000; includeSubDomains
referrer-policy: same-origin
content-encoding: br
server: cloudflare
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: text/html; charset=UTF-8
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 8ac65275694b9244-FRA
alt-svc: h3=":443"; ma=86400
expires: Thu, 01 Jan 1970 00:00:01 GMT

POST
H3 200 8ac6526fba84194b Show response
ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame B1FD 0
443 B 42ms
38ms XHR
text/plain 172.64.144.249
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ntuclearninghub.com/cdn-cgi/challenge-platform/h/b/jsd/r/8ac6526fba84194b

Requested by

Host: ntuclearninghub.com
URL: https://ntuclearninghub.com/cdn-cgi/challenge-platform/scripts/jsd/main.js

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.64.144.249 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Content-Type: application/json

Response headers

date: Thu, 01 Aug 2024 13:54:47 GMT
strict-transport-security: max-age=31536000; includeSubDomains
server: cloudflare
cf-ray: 8ac652760a179244-FRA
alt-svc: h3=":443"; ma=86400
content-length: 0
content-type: text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

2 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| 0 object| _cf_translation

3 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.

Domain/Path	Expires	Name / Value
.radar.cloudflare.com/	1970-01-20 22:28:42	Name: __cf_bm Value: P8oyGwH4Pns_njt90mhKyFISZo.mJAWDMDpD8Lj7bJk-1722520487-1.0.1.1-SqED3uHSTh8HO_SWJ_IVncIsPfs4On2l8IOoN7NvtCGifkbTy.5P4flhWf9D0Sp6HBto7v_WNe4HTL5zYzG_xg
.ntuclearninghub.com/	1970-01-20 22:28:42	Name: __cf_bm Value: j38uA8DqZa7JmJoeF_VjZPGXUT1XRwM7nCTtpj3EYM0-1722520487-1.0.1.1-dk8d63kd2wke6P5xkZTephWZ4knWQicfJ78nIzVpIlo6tJRQKDO6NJ05XpLFH2Yjp1wfBl2q9TKG0sGG0MPoCQ
.ntuclearninghub.com/	1970-01-21 07:14:16	Name: cf_clearance Value: WlkHsK3O3QrdWHPtPAw7HrfonloU83Lf0O0dldFVj8A-1722520487-1.0.1.1-LU1avKCSDOGAuUzicYnM25gSkhSru2L06R6IyVWhGGNPfqTiAG6yCCPTKvRcIkOE9myBKwzBuVKxdKARehaQNA

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://ntuclearninghub.com/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://ntuclearninghub.com/favicon.ico Message: Failed to load resource: the server responded with a status of 403 ()

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
X-Frame-Options	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.

ntuclearninghub.com
performance.radar.cloudflare.com
104.18.31.78
172.64.144.249
2606:4700:4400::ac40:90f9
475d9e2322ccbe63cc83542eaf73057e3d4a1ca469d15b8c955f63312e4e692d
5292f95b8d16785e0c16f4ae171eb3ab8919e8ac4f0114eafbfdc70cc0cac201
8a08fae0f61ade3b6480fba2c023e25b6f1bc14025b95dbd2aa23e868bbb731a
cabd0ff66aefcb3f76a6f4aa3f502fd6a094d98665badb0394946c9f1e66a235
d30b4ea6f68456672f5abb35e9dcf7d54226372b66e9d60a7ee26b7a52568e74
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

ntuclearninghub.com Open in urlscan Pro 2606:4700:4400::ac40:90f9 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

6 Requests

83 %HTTPS

33 %IPv6

2 Domains

2 Subdomains

3 IPs

2 Countries

14 kBTransfer

34 kBSize

3 Cookies

1 Outgoing links

Page URL History

Redirected requests

6 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

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

3 Cookies

2 Console Messages

Security Headers

Indicators

ntuclearninghub.com Open in urlscan Pro
2606:4700:4400::ac40:90f9 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

83 %
HTTPS

33 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

14 kB
Transfer

34 kB
Size

3
Cookies

6 HTTP transactions
0 data transactions