URL: https://dangky.happymath.vn/
Submission: On December 29 via api from US — Scanned from US

Summary

This website contacted 5 IPs in 2 countries across 6 domains to perform 20 HTTP transactions. The main IP is 160.30.160.106, located in and belongs to VIETSERVICE-VN Vietservice Technology Company Limited, VN. The main domain is dangky.happymath.vn.
TLS certificate: Issued by R11 on December 29th 2024. Valid for: 3 months.
This is the only time dangky.happymath.vn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 160.30.160.106 152979 (VIETSERVI...)
5 2606:4700::68... 13335 (CLOUDFLAR...)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2607:f8b0:400... 15169 (GOOGLE)
20 5
Apex Domain
Subdomains
Transfer
10 happymath.vn
dangky.happymath.vn
1 MB
5 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 225
115 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
2 KB
1 happymath.edu.vn
happymath.edu.vn
4 KB
1 gstatic.com
fonts.gstatic.com
125 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 318
20 KB
20 6
Domain Requested by
10 dangky.happymath.vn dangky.happymath.vn
5 cdnjs.cloudflare.com dangky.happymath.vn
cdnjs.cloudflare.com
2 fonts.googleapis.com dangky.happymath.vn
1 happymath.edu.vn
1 fonts.gstatic.com fonts.googleapis.com
1 cdn.jsdelivr.net dangky.happymath.vn
20 6

This site contains no links.

Subject Issuer Validity Valid
dangky.happymath.vn
R11
2024-12-29 -
2025-03-29
3 months crt.sh
cdnjs.cloudflare.com
WE1
2024-11-26 -
2025-02-24
3 months crt.sh
upload.video.google.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh
*.jsdelivr.net
Sectigo RSA Domain Validation Secure Server CA
2024-05-04 -
2025-05-04
a year crt.sh
*.gstatic.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh
happymath.edu.vn
R10
2024-12-20 -
2025-03-20
3 months crt.sh

This page contains 1 frames:

Primary Page: https://dangky.happymath.vn/
Frame ID: 13127A62350C636BC77924465ED54243
Requests: 20 HTTP requests in this frame

Screenshot

Page Title

Đăng Ký Thông Tin Học Tập

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
  • <link[^>]* href="[^"]*materialize(?:\.min)?\.css
  • materialize(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • sweetalert2(?:\.all)?(?:\.min)?\.js
  • /npm/sweetalert2@([\d.]+)
  • sweetalert2@([\d.]+)/dist/sweetalert2(?:\.all)(?:\.min)\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

20
Requests

100 %
HTTPS

80 %
IPv6

6
Domains

6
Subdomains

5
IPs

2
Countries

1438 kB
Transfer

1702 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

20 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
dangky.happymath.vn/
16 KB
17 KB
Document
General
Full URL
https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
3343450ebb1617e9c83b0cf84effea795194ad0cc686eee97f212da1aa061373

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

content-type
text/html; charset=utf-8
date
Sun, 29 Dec 2024 17:14:26 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
bootstrap.min.css
dangky.happymath.vn/lib/bootstrap/dist/css/
159 KB
159 KB
Stylesheet
General
Full URL
https://dangky.happymath.vn/lib/bootstrap/dist/css/bootstrap.min.css
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
cfc391e34328c09f0680ae8ff3d63e86224ae7e71c973147ccb84540b2fdd9b8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db57945f19a4a0"
accept-ranges
bytes
content-length
162720
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
text/css
last-modified
Thu, 26 Dec 2024 12:47:50 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
materialize.min.css
cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/css/
112 KB
16 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/css/materialize.min.css
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6d991abdc66b1655dfbacdf9dbbc3fa4b6ef5e0caa9eb1db35d329c0d5dfd5d0
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"5eb03efe-1c1a7"
age
2833492
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7r%2FTIpNzEAPefVcms93%2BoDNVCJNZiBTghutT7BDYne41bUnWlaqUz%2BouVIf177jtZ5qCytmJHIqaJPX4PiAGcrKxHRy9IwnKHdSujU9V0EoLisjBLiRnL43o7x%2BvJSqX6F3wfwL3%2FQsDy7YBfk6bwGWw"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 19 Dec 2025 17:14:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 04 May 2020 16:12:46 GMT
vary
Accept-Encoding
priority
u=0,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f9b6d336d7543d0-EWR
accept-ranges
bytes
access-control-allow-origin
*
content-length
16085
server
cloudflare
css
fonts.googleapis.com/
3 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Kaushan+Script|Source+Sans+Pro
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:809::200a , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
2257c2c747ef7af7e65b6d54bf2eb18ab529403c7699fe34763e43a25961a7ce
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Sun, 29 Dec 2024 17:14:27 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Sun, 29 Dec 2024 17:14:27 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
icon
fonts.googleapis.com/
569 B
417 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/icon?family=Material+Icons
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:809::200a , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
36b2057eb5eef261a2cbb8c149dcf3a11edaa15ccd8e3d462eb34999f5ff8f2a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Sun, 29 Dec 2024 17:14:27 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Sun, 29 Dec 2024 17:14:27 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
site.css
dangky.happymath.vn/css/
5 KB
5 KB
Stylesheet
General
Full URL
https://dangky.happymath.vn/css/site.css?v=lbmH3FPV5SbmDQGcgHMZhIlCYpDlPIPyXhzrLYH_ZPE
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
95b987dc53d5e526e60d019c8073198489426290e53c83f25e1ceb2d81ff64f1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db59ee270fcab0"
accept-ranges
bytes
content-length
4656
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
text/css
last-modified
Sun, 29 Dec 2024 12:35:33 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
FormHappyMath.styles.css
dangky.happymath.vn/
2 KB
2 KB
Stylesheet
General
Full URL
https://dangky.happymath.vn/FormHappyMath.styles.css?v=9_Qs8mBFTi7cQ1Nr69U_C-81R7TudRZ9xy02ASAo9CM
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
f7f42cf260454e2edc43536bebd53f0bef3547b4ee75167dc72d36012028f423

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db59de4f8fde64"
accept-ranges
bytes
content-length
2276
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
text/css
last-modified
Sun, 29 Dec 2024 10:42:09 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
site.css
dangky.happymath.vn/css/
5 KB
5 KB
Stylesheet
General
Full URL
https://dangky.happymath.vn/css/site.css
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
95b987dc53d5e526e60d019c8073198489426290e53c83f25e1ceb2d81ff64f1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db59ee270fcab0"
accept-ranges
bytes
content-length
4656
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
text/css
last-modified
Sun, 29 Dec 2024 12:35:33 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
loader.css
dangky.happymath.vn/css/
2 KB
2 KB
Stylesheet
General
Full URL
https://dangky.happymath.vn/css/loader.css
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
5e0e65906ed935e36b0f103eeccabec64c131a5fec2a15894b6fbaa070700af9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db59cfd8534e2e"
accept-ranges
bytes
content-length
2094
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
text/css
last-modified
Sun, 29 Dec 2024 08:58:36 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
jquery.min.js
dangky.happymath.vn/lib/jquery/dist/
87 KB
87 KB
Script
General
Full URL
https://dangky.happymath.vn/lib/jquery/dist/jquery.min.js
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db57945f1a8284"
accept-ranges
bytes
content-length
89476
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
application/javascript
last-modified
Thu, 26 Dec 2024 12:47:50 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
bootstrap.bundle.min.js
dangky.happymath.vn/lib/bootstrap/dist/js/
77 KB
77 KB
Script
General
Full URL
https://dangky.happymath.vn/lib/bootstrap/dist/js/bootstrap.bundle.min.js
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
2aebc2552d7dadf4e3a0b80cc830c274e91146584dad8e29b04338b9ecedb363

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db57945f1aed84"
accept-ranges
bytes
content-length
78468
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
application/javascript
last-modified
Thu, 26 Dec 2024 12:47:50 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
materialize.min.js
cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/js/
135 KB
38 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/js/materialize.min.js
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6140a1e7e63b28b60591fb86926293a3606c9b6f911e36c6eda79f68f17f7018
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"5eb03efe-21cb1"
age
121497
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=arBDyv9LlE8IW5UHJtmRTekZpuQDnSvPiqHj8t3xlbevwvndtgBcyP6PH%2FjE5Kaa2xON0WF6MlTVck7V0tvDJv4dk92hDOhONd7YtbgakZNApimz6stMTU8F%2Bc4FWs0Afwk0PlTUNf5O%2Fn33vt4Guqvk"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 19 Dec 2025 17:14:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
application/javascript; charset=utf-8
last-modified
Mon, 04 May 2020 16:12:46 GMT
vary
Accept-Encoding
priority
u=1,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f9b6d336d7b43d0-EWR
accept-ranges
bytes
access-control-allow-origin
*
content-length
37722
server
cloudflare
jquery.validate.min.js
cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.15.0/
22 KB
7 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.15.0/jquery.validate.min.js
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
aa1d80cdf0990e97a21069ab16c048ef90a35df1165b87d19accabd7c4edc860
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"5eb03ec2-58a0"
age
2446283
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=WR7TLnPKBe9He%2BPkOJL299ODtL5Z2xzwEDCYCDDn3HKzcg9PO4UEWGmIABfIF%2FGES9SZPws3yb%2FdpVFBN%2FX%2BYhKeyXOj6HU800rBikpvVgTj4hBfQsCtGTQURKmwcI9QynE150eOn98pQaB9%2FVjd%2BJqx"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 19 Dec 2025 17:14:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
application/javascript; charset=utf-8
last-modified
Mon, 04 May 2020 16:11:46 GMT
vary
Accept-Encoding
priority
u=1,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f9b6d336d7a43d0-EWR
accept-ranges
bytes
access-control-allow-origin
*
content-length
6511
server
cloudflare
additional-methods.min.js
cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.15.0/
17 KB
5 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.15.0/additional-methods.min.js
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
219324a6611109fcb8c440e9e38af1802240ee8f1453d557353cc20cdaaead6e
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"5eb03ec2-4547"
age
282569
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GmENREAME1F%2F6fVm0oJ2%2FnhnPUkcnx5Ix9A5vyo%2BdnvqJaOwCGrfJ9b02h6ciN2HRTaPeUZ%2BqqB6yswixBqy0AlkbB1m1jcKK7z%2BPv1ETQ%2FHCPj1aCNUJZhH5qrm9wBT7UTWFV0AYMsEseZL%2FAECPne9"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 19 Dec 2025 17:14:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
application/javascript; charset=utf-8
last-modified
Mon, 04 May 2020 16:11:46 GMT
vary
Accept-Encoding
priority
u=1,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f9b6d336d7843d0-EWR
accept-ranges
bytes
access-control-allow-origin
*
content-length
4644
server
cloudflare
site.js
dangky.happymath.vn/js/
230 B
284 B
Script
General
Full URL
https://dangky.happymath.vn/js/site.js?v=4q1jwFhaPaZgr8WAUSrux6hAuh0XDg9kPS3xIVq36I0
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
33f35692fd57e7407f9a7a650fcc5cc12b828824f44f8f2c4d133323d87b3c11

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1db57945f1bdfe6"
accept-ranges
bytes
content-length
230
date
Sun, 29 Dec 2024 17:14:26 GMT
content-type
application/javascript
last-modified
Thu, 26 Dec 2024 12:47:50 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
sweetalert2.all.min.js
cdn.jsdelivr.net/npm/sweetalert2@11.7.3/dist/
63 KB
20 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/sweetalert2@11.7.3/dist/sweetalert2.all.min.js
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:ba1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b741437f08ff5a83072016e615fb8eb59bf5c2d03defb4027ec151de9d4ae0da
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/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

access-control-expose-headers
*
content-encoding
br
cf-cache-status
HIT
etag
W/"fb54-2L7bOYXVT4xM2BDJlwfWdfStbCc"
age
383057
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LIFczZkJEh01hk1p0lP1cGIBXhQhsgsHk%2FQSVwG%2BomA7JVbLJZVDLJWtBvc7gSj6%2FD3e2Pn26LqOTnQpra2nN6JxCcfS%2BrVJcvLdciMBzXToHv2Xhjjrz1sS%2BAFKsbDrsRLHYjhGj44EEarlP9U%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
x-jsd-version-type
version
alt-svc
h3=":443"; ma=86400
x-cache
HIT, HIT
date
Sun, 29 Dec 2024 17:14:27 GMT
content-type
application/javascript; charset=utf-8
x-served-by
cache-fra-eddf8230028-FRA, cache-lga21930-LGA
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f9b6d342e6f41d5-EWR
accept-ranges
bytes
access-control-allow-origin
*
content-length
19209
server
cloudflare
x-jsd-version
11.7.3
banner-form.png
dangky.happymath.vn/assets/images/
818 KB
819 KB
Image
General
Full URL
https://dangky.happymath.vn/assets/images/banner-form.png
Requested by
Host: dangky.happymath.vn
URL: https://dangky.happymath.vn/css/site.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
8f444f92b21f53ea8c9f8c34671d4b724db7da9e18b5c839d9e829f17af00fae

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/css/site.css

Response headers

etag
"1db59ca4bfe9342"
accept-ranges
bytes
content-length
837570
date
Sun, 29 Dec 2024 17:14:29 GMT
content-type
image/png
last-modified
Sun, 29 Dec 2024 08:18:53 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
fonts.gstatic.com/s/materialicons/v142/
125 KB
125 KB
Font
General
Full URL
https://fonts.gstatic.com/s/materialicons/v142/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/icon?family=Material+Icons
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4006:817::2003 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8265f64786397d6b832d1ca0aafdf149ad84e72759fffa9f7272e91a0fb015d1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://dangky.happymath.vn
Referer
https://fonts.googleapis.com/

Response headers

age
347555
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 25 Dec 2025 16:41:54 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 25 Dec 2024 16:41:54 GMT
last-modified
Mon, 08 Apr 2024 19:04:47 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
128352
x-xss-protection
0
server
sffe
Roboto-Regular.woff2
cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/fonts/roboto/
48 KB
49 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/fonts/roboto/Roboto-Regular.woff2
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/css/materialize.min.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b5c9c23bd12593523a46d79dd0aee80e3226bbde4c9ac05fc30a95e2c1510de0
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://dangky.happymath.vn
Referer
https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/css/materialize.min.css

Response headers

cf-cdnjs-via
cfworker/kv
cf-cache-status
HIT
etag
"5eb03efe-c054"
age
851445
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4RKt743X2NMZoM9sWAHh5i4oMCLh%2F%2F5uo%2BFkqFCLUPjbUPwH6juXTFd0qGJCgKDF%2BrHnaiqesjm0Hmh5XmVfxcnXBxtD28xGBbKR7XVNHdUUVHW9pJedbaKD0gnAd5%2FMCHC21t56U%2B0%2BzGbh8vDj0pXn"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 19 Dec 2025 17:14:29 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 29 Dec 2024 17:14:29 GMT
content-type
application/octet-stream; charset=utf-8
last-modified
Mon, 04 May 2020 16:12:46 GMT
vary
Accept-Encoding
priority
u=4,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f9b6d3d596243c4-EWR
accept-ranges
bytes
access-control-allow-origin
*
content-length
49236
server
cloudflare
Favicon-HappyMath.png
happymath.edu.vn/img/
4 KB
4 KB
Other
General
Full URL
https://happymath.edu.vn/img/Favicon-HappyMath.png
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
160.30.160.106 -, , ASN152979 (VIETSERVICE-VN Vietservice Technology Company Limited, VN),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
9d778459f5915ee5bbde283aadd011b1f0fe4e4ec6286f6703b3ded8dc9f1a5e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://dangky.happymath.vn/

Response headers

etag
"1da47c56f29e100"
accept-ranges
bytes
content-length
4096
date
Sun, 29 Dec 2024 17:14:32 GMT
content-type
image/png
last-modified
Mon, 15 Jan 2024 15:13:46 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET

Verdicts & Comments Add Verdict or Comment

15 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| $ function| jQuery number| uidEvent object| bootstrap function| Vel function| Hammer object| Materialize object| Waves function| Picker function| Sweetalert2 function| SweetAlert function| Swal function| sweetAlert function| swal function| validate_field

0 Cookies

2 Console Messages

Source Level URL
Text
intervention info URL: https://dangky.happymath.vn/
Message:
Slow network is detected. See https://www.chromestatus.com/feature/5636954674692096 for more details. Fallback font will be used while loading: https://fonts.gstatic.com/s/materialicons/v142/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
intervention info URL: https://dangky.happymath.vn/
Message:
Slow network is detected. See https://www.chromestatus.com/feature/5636954674692096 for more details. Fallback font will be used while loading: https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.7/fonts/roboto/Roboto-Regular.woff2

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.jsdelivr.net
cdnjs.cloudflare.com
dangky.happymath.vn
fonts.googleapis.com
fonts.gstatic.com
happymath.edu.vn
160.30.160.106
2606:4700::6811:190e
2606:4700::6812:ba1f
2607:f8b0:4006:809::200a
2607:f8b0:4006:817::2003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