URL: http://cliente.nbs.education/
Submission Tags: @ecarlesi possiblethreat Search All
Submission: On October 31 via api from SG — Scanned from SG

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 9 HTTP transactions. The main IP is 104.21.23.106, located in and belongs to CLOUDFLARENET, US. The main domain is cliente.nbs.education.
This is the only time cliente.nbs.education was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 9 104.21.23.106 13335 (CLOUDFLAR...)
1 104.16.56.101 13335 (CLOUDFLAR...)
9 3
Apex Domain
Subdomains
Transfer
9 nbs.education
cliente.nbs.education
18 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 899
7 KB
9 2
Domain Requested by
9 cliente.nbs.education 2 redirects cliente.nbs.education
static.cloudflareinsights.com
1 static.cloudflareinsights.com cliente.nbs.education
9 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh
*.nbs.education
E1
2023-09-15 -
2023-12-14
3 months crt.sh

This page contains 2 frames:

Primary Page: http://cliente.nbs.education/
Frame ID: FF2895F84B14FE348FA27307E5C9A993
Requests: 6 HTTP requests in this frame

Frame: https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/scripts/jsd/61b90d1d/main.js
Frame ID: B098EB78233634239039A7BB4F587442
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

Attention Required! | Cloudflare

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

9
Requests

22 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

24 kB
Transfer

60 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • http://cliente.nbs.education/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://cliente.nbs.education/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/scripts/jsd/61b90d1d/main.js
Request Chain 6
  • http://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060 HTTP 302
  • https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
cliente.nbs.education/
6 KB
3 KB
Document
General
Full URL
http://cliente.nbs.education/
Protocol
HTTP/1.1
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e4ccc113a6199749e4ad524d6183fccd7adadfa656447e8a68c95c8f07026d42
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options 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/118.0.5993.117 Safari/537.36
accept-language
zh-SG,zh;q=0.9

Response headers

CF-RAY
81ef882b39684060-SIN
Cache-Control
max-age=15
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=UTF-8
Date
Tue, 31 Oct 2023 23:03:32 GMT
Expires
Tue, 31 Oct 2023 23:03:47 GMT
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Referrer-Policy
same-origin
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=lJ%2BhA7UpBUJWFb9lA2U8DS3%2Bd7lsY3lUz5o%2FXAX8s5PT0ElCufMVXCy62dd8P0dGx5SYIyVi6D9avk5KbZeSKy7Wr7t4T9ybsA3OFR6vjYhlCnn%2BU4XOxtaY%2BS%2Fr3UeLUI9wkmUgGto%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
alt-svc
h3=":443"; ma=86400
cf.errors.css
cliente.nbs.education/cdn-cgi/styles/
24 KB
5 KB
Stylesheet
General
Full URL
http://cliente.nbs.education/cdn-cgi/styles/cf.errors.css
Requested by
Host: cliente.nbs.education
URL: http://cliente.nbs.education/
Protocol
HTTP/1.1
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1103290e25ebda2712abe344a87facbac00ddaba712729be9fe5feef807bf91b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
http://cliente.nbs.education/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 Safari/537.36

Response headers

Date
Tue, 31 Oct 2023 23:03:32 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 24 Oct 2023 17:54:11 GMT
Server
cloudflare
ETag
W/"653804c3-5e44"
Transfer-Encoding
chunked
X-Frame-Options
DENY
Content-Type
text/css
Vary
Accept-Encoding
Cache-Control
max-age=7200, public
Connection
keep-alive
CF-RAY
81ef882be9ad4060-SIN
Expires
Wed, 01 Nov 2023 01:03:32 GMT
v84a3a4012de94ce1a686ba8c167c359c1696973893317
static.cloudflareinsights.com/beacon.min.js/
20 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Requested by
Host: cliente.nbs.education
URL: http://cliente.nbs.education/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.56.101 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

Request headers

Referer
Origin
http://cliente.nbs.education
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 Safari/537.36

Response headers

date
Tue, 31 Oct 2023 23:03:33 GMT
content-encoding
gzip
last-modified
Tue, 10 Oct 2023 21:38:13 GMT
server
cloudflare
etag
W/"2023.10.0"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
81ef882f7dcd40ea-SIN
browser-bar.png
cliente.nbs.education/cdn-cgi/images/
715 B
1 KB
Image
General
Full URL
http://cliente.nbs.education/cdn-cgi/images/browser-bar.png?1376755637
Requested by
Host: cliente.nbs.education
URL: http://cliente.nbs.education/cdn-cgi/styles/cf.errors.css
Protocol
HTTP/1.1
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8c873472f4925d5d47521db4d52532d2983e9cb1bde8b43143a6cc6db56c35db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
http://cliente.nbs.education/cdn-cgi/styles/cf.errors.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 Safari/537.36

Response headers

Date
Tue, 31 Oct 2023 23:03:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 24 Oct 2023 17:54:11 GMT
Server
cloudflare
ETag
"653804c3-2cb"
X-Frame-Options
DENY
Vary
Accept-Encoding
Content-Type
image/png
Cache-Control
max-age=7200, public
Connection
keep-alive
Accept-Ranges
bytes
CF-RAY
81ef882c8a064060-SIN
Content-Length
715
Expires
Wed, 01 Nov 2023 01:03:32 GMT
cf-no-screenshot-error.png
cliente.nbs.education/cdn-cgi/images/
3 KB
4 KB
Image
General
Full URL
http://cliente.nbs.education/cdn-cgi/images/cf-no-screenshot-error.png
Requested by
Host: cliente.nbs.education
URL: http://cliente.nbs.education/cdn-cgi/styles/cf.errors.css
Protocol
HTTP/1.1
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1c53772285052e52bb7c12ad46a85a55747ed7bf66963fe1993fcef91ff5b0d0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
http://cliente.nbs.education/cdn-cgi/styles/cf.errors.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 Safari/537.36

Response headers

Date
Tue, 31 Oct 2023 23:03:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 24 Oct 2023 17:54:11 GMT
Server
cloudflare
ETag
"653804c3-c8d"
X-Frame-Options
DENY
Vary
Accept-Encoding
Content-Type
image/png
Cache-Control
max-age=7200, public
Connection
keep-alive
Accept-Ranges
bytes
CF-RAY
81ef882c99a68944-SIN
Content-Length
3213
Expires
Wed, 01 Nov 2023 01:03:32 GMT
main.js
cliente.nbs.education/cdn-cgi/challenge-platform/h/b/scripts/jsd/61b90d1d/ Frame B098
Redirect Chain
  • http://cliente.nbs.education/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://cliente.nbs.education/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/scripts/jsd/61b90d1d/main.js
7 KB
4 KB
Script
General
Full URL
https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/scripts/jsd/61b90d1d/main.js
Protocol
H2
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1ddee0cc125b04e1b0cfa926e4f1c07b099cff23bb6741a94ef76055fbf11034
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 Safari/537.36

Response headers

date
Tue, 31 Oct 2023 23:03:33 GMT
strict-transport-security
max-age=0; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
content-encoding
br
vary
accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LRlL32P9I%2FBxwswW6TBuTQWebITyEiQRgNoqr99PZQF3vw%2FGX1YTnIFuENYVuo7P9VJhXf5AZDdTpkovXxEpgBBbJD%2Bmjl3vr4p%2FdgLs6APBiZNbn4h9cu9BLXCwO0kJ9TiFP%2FIYaUk%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
81ef883578b53def-SIN
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Tue, 31 Oct 2023 23:03:33 GMT
strict-transport-security
max-age=0; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=25cBKfOIGGohhOnUJhOjv%2FUA8MZskJQF0qV%2Boo6FrQrvXsnPH1FLZnpx8aH9USE4UnldXgJ2%2FkHUDHJk1WThdU9o8WfzPD0l8qLnFCGE21pVQAENlbxfff0KlSpPXbDnkEJPzto%2FJcQ%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin
*
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/61b90d1d/main.js
cache-control
max-age=300, public
cf-ray
81ef8834a83d3def-SIN
alt-svc
h3=":443"; ma=86400
rum
cliente.nbs.education/cdn-cgi/
0
382 B
XHR
General
Full URL
http://cliente.nbs.education/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Protocol
HTTP/1.1
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
http://cliente.nbs.education/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 Safari/537.36
content-type
application/json

Response headers

Date
Tue, 31 Oct 2023 23:03:33 GMT
X-Content-Type-Options
nosniff
Server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
http://cliente.nbs.education
X-Frame-Options
DENY
access-control-allow-credentials
true
Connection
keep-alive
CF-RAY
81ef88307c514060-SIN
81ef882b39684060
cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame B098
Redirect Chain
  • http://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060
  • https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060
0
0

81ef882b39684060
cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame
0
0
Preflight
General
Full URL
https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.23.106 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
http://cliente.nbs.education
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.117 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-chl-out
DANX8A2IKjyZh5RRfrAutA==$trP/ulZmDXiEuIaqzgIkbw==
cf-ray
81ef883aee184095-SIN
content-type
application/json
date
Tue, 31 Oct 2023 23:03:34 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZFB9OCXkWEDPq3thj9g8ztxP93R%2FZPj7pRMG4DMSiW8N56V6Dq69Wg4LSteZAzrslTdZ5NUaFd1WjuWwwUZWS84xZ6Skv2hEQk9v0uTtBBjp9zrv3x0gn0SY63qFAZvtjWtkFm5R6A4%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=0; includeSubDomains; preload
x-content-type-options
nosniff

Failed requests

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

Domain
cliente.nbs.education
URL
https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060

Verdicts & Comments Add Verdict or Comment

3 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 object| __cfBeacon

0 Cookies

3 Console Messages

Source Level URL
Text
network error URL: http://cliente.nbs.education/
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)
javascript error URL: about:blank
Message:
Access to XMLHttpRequest at 'https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060' (redirected from 'http://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060') from origin 'http://cliente.nbs.education' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://cliente.nbs.education/cdn-cgi/challenge-platform/h/b/jsd/r/81ef882b39684060
Message:
Failed to load resource: net::ERR_FAILED

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
X-Frame-Options SAMEORIGIN