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fbooking.chbe.nus.edu.sg Open in urlscan Pro
137.132.144.235  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://fbooking.chbe.nus.edu.sg/
Effective URL: https://fbooking.chbe.nus.edu.sg/main/home/
Submission: On December 13 via automatic, source certstream-suspicious — Scanned from SG
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 6 HTTP transactions. The main IP is 137.132.144.235, located in Singapore, Singapore and belongs to NUS-AS-AP NUS Information Technology, SG. The main domain is fbooking.chbe.nus.edu.sg.
TLS certificate: Issued by Entrust Certification Authority - L1K on December 12th 2022. Valid for: a year.
This is the only time fbooking.chbe.nus.edu.sg was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 6 137.132.144.235 7472 (NUS-AS-AP...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a04:4e42:200... 54113 (FASTLY)
2 2a04:4e42:400... 54113 (FASTLY)
6 4
Apex Domain
Subdomains		 Transfer
6 nus.edu.sg
fbooking.chbe.nus.edu.sg
15 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 313
24 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 735
30 KB
1 bootstrapcdn.com
stackpath.bootstrapcdn.com — Cisco Umbrella Rank: 2842
22 KB
6 4
Domain Requested by
6 fbooking.chbe.nus.edu.sg 4 redirects fbooking.chbe.nus.edu.sg
2 cdn.jsdelivr.net fbooking.chbe.nus.edu.sg
1 code.jquery.com fbooking.chbe.nus.edu.sg
1 stackpath.bootstrapcdn.com fbooking.chbe.nus.edu.sg
6 4

This site contains no links.

Subject Issuer Validity Valid
*.chbe.nus.edu.sg
Entrust Certification Authority - L1K		 2022-12-12 -
2023-12-13		 a year crt.sh
bootstrapcdn.com
GTS CA 1P5		 2023-11-30 -
2024-02-28		 3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA		 2023-07-11 -
2024-07-14		 a year crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2023 Q3		 2023-09-27 -
2024-10-28		 a year crt.sh

This page contains 1 frames:

Primary Page: https://fbooking.chbe.nus.edu.sg/main/home/
Frame ID: AA8ABDABEC345503704A97EBE5F48D2D
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Home

Page URL History Show full URLs

  1. https://fbooking.chbe.nus.edu.sg/ HTTP 302
    https://fbooking.chbe.nus.edu.sg/main HTTP 301
    https://fbooking.chbe.nus.edu.sg/main/ HTTP 302
    https://fbooking.chbe.nus.edu.sg/main/home HTTP 301
    https://fbooking.chbe.nus.edu.sg/main/home/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

6
Requests

67 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

4
IPs

2
Countries

91 kB
Transfer

321 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. https://fbooking.chbe.nus.edu.sg/ HTTP 302
    https://fbooking.chbe.nus.edu.sg/main HTTP 301
    https://fbooking.chbe.nus.edu.sg/main/ HTTP 302
    https://fbooking.chbe.nus.edu.sg/main/home HTTP 301
    https://fbooking.chbe.nus.edu.sg/main/home/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
fbooking.chbe.nus.edu.sg/main/home/
Redirect Chain
  • https://fbooking.chbe.nus.edu.sg/
  • https://fbooking.chbe.nus.edu.sg/main
  • https://fbooking.chbe.nus.edu.sg/main/
  • https://fbooking.chbe.nus.edu.sg/main/home
  • https://fbooking.chbe.nus.edu.sg/main/home/
13 KB
13 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://fbooking.chbe.nus.edu.sg/main/home/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
137.132.144.235 Singapore, Singapore, ASN7472 (NUS-AS-AP NUS Information Technology, SG),
Reverse DNS
cheed.nus.edu.sg
Software
nginx/1.19.0 /
Resource Hash
2739fa4e7a755e78f1c389823296790c2210c12de0a2540130bc6140d8ab77ec
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff nosniff
X-Frame-Options DENY SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
accept-language
zh-SG,zh;q=0.9

Response headers

content-length
13296
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Wed, 13 Dec 2023 03:35:10 GMT
referrer-policy
same-origin
server
nginx/1.19.0
strict-transport-security
max-age=31536000; includeSubDomains
vary
Origin, Cookie
x-content-type-options
nosniff nosniff
x-frame-options
DENY SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

content-length
0
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Wed, 13 Dec 2023 03:35:10 GMT
location
/main/home/
referrer-policy
same-origin
server
nginx/1.19.0
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
bootstrap.min.css
stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/ 		138 KB
22 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css
Requested by
Host: fbooking.chbe.nus.edu.sg
URL: https://fbooking.chbe.nus.edu.sg/main/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7928b5ab63c6e89ee0ee26f5ef201a58c72baf91abb688580a1aa26eb57b3c11
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://fbooking.chbe.nus.edu.sg
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/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 03:35:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
984
age
1800
cdn-cachedat
06/19/2023 03:09:07
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:06 GMT
cdn-proxyver
1.03
cdn-requestpullcode
200
server
cloudflare
etag
W/"04aca1f4cd3ec3c05a75a879f3be75a3"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
02db3a0169656a24064136d31d2bf2a7
timing-allow-origin
*
cdn-requestcountrycode
US
cdn-status
200
cf-ray
834b27d02b4087b7-SIN
cdn-requestpullsuccess
True
cals.css
fbooking.chbe.nus.edu.sg/static/main/css/ 		490 B
732 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fbooking.chbe.nus.edu.sg/static/main/css/cals.css
Requested by
Host: fbooking.chbe.nus.edu.sg
URL: https://fbooking.chbe.nus.edu.sg/main/home/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
137.132.144.235 Singapore, Singapore, ASN7472 (NUS-AS-AP NUS Information Technology, SG),
Reverse DNS
cheed.nus.edu.sg
Software
nginx/1.19.0 /
Resource Hash
9a24fe95d848cde0625f01aed8425362e598c1c3ed2b7afb279cb4f38961ed3d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://fbooking.chbe.nus.edu.sg/main/home/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 03:35:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
last-modified
Tue, 05 Jan 2021 14:51:59 GMT
server
nginx/1.19.0
etag
"5ff47d0f-1ea"
x-frame-options
SAMEORIGIN
content-type
text/css
accept-ranges
bytes
content-length
490
x-xss-protection
1; mode=block
jquery-3.5.1.min.js
code.jquery.com/ 		87 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://code.jquery.com/jquery-3.5.1.min.js
Requested by
Host: fbooking.chbe.nus.edu.sg
URL: https://fbooking.chbe.nus.edu.sg/main/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

Request headers

Referer
Origin
https://fbooking.chbe.nus.edu.sg
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/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 03:35:10 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
3983822
x-cache
HIT, HIT
content-length
30879
x-served-by
cache-lga13628-LGA, cache-qpg1249-QPG
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1702438510.113985,VS0,VE0
etag
W/"28feccc0-15d84"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=604800
accept-ranges
bytes
x-cache-hits
30, 383445
popper.min.js
cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/ 		21 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js
Requested by
Host: fbooking.chbe.nus.edu.sg
URL: https://fbooking.chbe.nus.edu.sg/main/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
fe28dc38bc057f6eb11180235bbe458b3295a39b674d889075d3d9a0b5071d9f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://fbooking.chbe.nus.edu.sg
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/120.0.6099.71 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Wed, 13 Dec 2023 03:35:10 GMT
x-content-type-options
nosniff
content-encoding
br
age
8268715
x-jsd-version
1.16.1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
7831
x-served-by
cache-fra-eddf8230124-FRA, cache-hkg17925-HKG
x-jsd-version-type
version
etag
W/"52f1-MTeJyg4xtlR4TbuosPg/Nk+Gg7Q"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
bootstrap.min.js
cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/ 		62 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.min.js
Requested by
Host: fbooking.chbe.nus.edu.sg
URL: https://fbooking.chbe.nus.edu.sg/main/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d8968086f7509df34c3278563dab87399da4f9dcdfb419818e3a309eedc70b88
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://fbooking.chbe.nus.edu.sg
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/120.0.6099.71 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Wed, 13 Dec 2023 03:35:10 GMT
x-content-type-options
nosniff
content-encoding
br
age
23553326
x-jsd-version
4.5.3
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
16162
x-served-by
cache-fra-eddf8230066-FRA, cache-hkg17925-HKG
x-jsd-version-type
version
etag
W/"f708-DE6ERfbwyWEdwcE9xvCF60vKygs"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*

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.

object| documentPictureInPicture function| $ function| jQuery function| Popper object| bootstrap

0 Cookies

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-Content-Type-Options nosniff nosniff
X-Frame-Options DENY SAMEORIGIN
X-Xss-Protection 1; mode=block