Submitted URL: http://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghjplph_tvx6sv5z/
Effective URL: https://happymath.vn/
Submission: On January 23 via api from US — Scanned from US

Summary

This website contacted 15 IPs in 2 countries across 15 domains to perform 111 HTTP transactions. The main IP is 210.245.8.133, located in Hanoi, Viet Nam and belongs to FPT-AS-AP FPT Telecom Company, VN. The main domain is happymath.vn.
TLS certificate: Issued by R3 on December 25th 2023. Valid for: 3 months.
This is the only time happymath.vn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 7 210.245.8.133 18403 (FPT-AS-AP...)
5 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
71 123.30.242.10 135905 (VNPT-AS-V...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2400:52e0:1a0... 200325 (BUNNYCDN)
1 49.213.95.44 38244 (VINAGAME-...)
2 2607:f8b0:400... 15169 (GOOGLE)
3 2607:f8b0:400... 15169 (GOOGLE)
4 2a03:2880:f01... 32934 (FACEBOOK)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 210.245.8.131 18403 (FPT-AS-AP...)
3 2607:f8b0:400... ()
2 2607:f8b0:400... ()
111 15
Apex Domain
Subdomains
Transfer
71 dktcdn.net
bizweb.dktcdn.net — Cisco Umbrella Rank: 122973
5 MB
7 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 110
tpc.googlesyndication.com
276 KB
7 happymath.vn
happymath.vn
104 KB
3 google.com
accounts.google.com
www.google.com Failed
81 KB
3 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 174
158 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 27
360 B
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 107
11 KB
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 38
5 KB
2 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1019
72 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
168 KB
1 fbcdn.net
static.xx.fbcdn.net
6 KB
1 mysapo.net
store.mysapo.net — Cisco Umbrella Rank: 492185
1 KB
1 zdn.vn
stc.sp.zdn.vn — Cisco Umbrella Rank: 225031
10 KB
1 linearicons.com
cdn.linearicons.com — Cisco Umbrella Rank: 55110
2 KB
0 sapoapps.vn Failed
popup.sapoapps.vn Failed
statistic-blog-v2.sapoapps.vn Failed
111 15
Domain Requested by
71 bizweb.dktcdn.net happymath.vn
7 happymath.vn 2 redirects happymath.vn
5 pagead2.googlesyndication.com happymath.vn
pagead2.googlesyndication.com
tpc.googlesyndication.com
3 accounts.google.com store.mysapo.net
accounts.google.com
3 connect.facebook.net happymath.vn
connect.facebook.net
3 www.google-analytics.com www.googletagmanager.com
2 tpc.googlesyndication.com pagead2.googlesyndication.com
tpc.googlesyndication.com
2 www.facebook.com happymath.vn
connect.facebook.net
2 googleads.g.doubleclick.net pagead2.googlesyndication.com
2 maxcdn.bootstrapcdn.com happymath.vn
maxcdn.bootstrapcdn.com
2 www.googletagmanager.com happymath.vn
1 static.xx.fbcdn.net www.facebook.com
1 store.mysapo.net happymath.vn
1 stc.sp.zdn.vn happymath.vn
1 cdn.linearicons.com happymath.vn
0 www.google.com Failed tpc.googlesyndication.com
0 statistic-blog-v2.sapoapps.vn Failed happymath.vn
0 popup.sapoapps.vn Failed happymath.vn
111 18

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

Domain
forms.gle
happymath.mysapo.net
www.youtube.com
m.facebook.com
zalo.me
www.sapo.vn
Subject Issuer Validity Valid
happymath.vn
R3
2023-12-25 -
2024-03-24
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
*.dktcdn.net
AlphaSSL CA - SHA256 - G4
2023-10-24 -
2024-11-24
a year crt.sh
bootstrapcdn.com
GTS CA 1P5
2023-11-30 -
2024-02-28
3 months crt.sh
cdn.linearicons.com
R3
2024-01-19 -
2024-04-18
3 months crt.sh
cache.voice.talk.zdn.vn
R3
2024-01-02 -
2024-04-01
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2023-11-02 -
2024-01-31
3 months crt.sh
*.mysapo.net
AlphaSSL CA - SHA256 - G4
2023-10-24 -
2024-11-24
a year crt.sh
accounts.google.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
tpc.googlesyndication.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh

This page contains 7 frames:

Primary Page: https://happymath.vn/
Frame ID: 72643A9344C7410FD7CCA670BB15DC1D
Requests: 101 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20240122/r20190131/zrt_lookup_fy2021.html
Frame ID: B4C9EF5A58738A3ED9470ACB367746E8
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8890619752220340&output=html&adk=1812271804&adf=3025194257&lmt=1706046219&plat=3%3A16%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C41%3A32%2C42%3A32&plas=188x540_r&format=0x0&url=https%3A%2F%2Fhappymath.vn%2F&pra=5&wgl=1&easpi=1&asro=0&aslmt=0.4&asamt=-1&asedf=0&asefa=1&aseiel=1~2~4~6&aslcwct=150&asacwct=25&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&dt=1706046217309&bpp=1350&bdt=416&idt=1882&shv=r20240122&mjsv=m202401180101&ptt=9&saldr=aa&abxe=1&nras=1&correlator=4224017283520&frm=20&pv=2&ga_vid=668438322.1706046217&ga_sid=1706046219&ga_hid=1932121244&ga_fc=1&u_tz=-600&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&dmc=8&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=44759876%2C44759927%2C31079265%2C31080333%2C31080533%2C44798934%2C95320869%2C95321626%2C95321861%2C95322162&oid=2&pvsid=3502125133739079&tmod=1920927079&uas=0&nvt=1&fsapi=1&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&bz=1&psd=W251bGwsbnVsbCxudWxsLDNd&ifi=1&uci=a!1&fsb=1&dtd=1938
Frame ID: BBE75E45446A4123C18D6F91648F9183
Requests: 1 HTTP requests in this frame

Frame: https://store.mysapo.net/account/GoogleOneTap
Frame ID: 69433178B829EE183ADEADFA6B1EB50D
Requests: 4 HTTP requests in this frame

Frame: https://www.facebook.com/v3.2/plugins/page.php?adapt_container_width=true&app_id=252271411871880&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df44b1e3600261aa1c%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&container_width=285&hide_cover=false&href=https%3A%2F%2Fm.facebook.com%2Fhappymathhanoi&locale=vi_VN&sdk=joey&show_facepile=true&small_header=false
Frame ID: A239D53D03A8C1715350FEABD4AE53F2
Requests: 2 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
Frame ID: FA0B73B1859B4C4638DC1967BD7B59B8
Requests: 2 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/aframe
Frame ID: 6A6AEBC61885E2096D97C0B9D92BFBC7
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

HappyMath

Page URL History Show full URLs

  1. http://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghj... HTTP 301
    https://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghj... HTTP 301
    https://happymath.vn/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • accounts\.google\.com/gsi/client

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

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

Page Statistics

111
Requests

94 %
HTTPS

71 %
IPv6

15
Domains

18
Subdomains

15
IPs

2
Countries

5952 kB
Transfer

8349 kB
Size

20
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://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghjplph_tvx6sv5z/ HTTP 301
    https://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghjplph_tvx6sv5z/ HTTP 301
    https://happymath.vn/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

111 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
happymath.vn/
Redirect Chain
  • http://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghjplph_tvx6sv5z/
  • https://happymath.vn/webanalyze/m9faqv66g_rdhav4bkt9_box/elwhhw4_ej5qsg9xi9_warehouse/19hirff5ghjplph_tvx6sv5z/
  • https://happymath.vn/
392 KB
98 KB
Document
General
Full URL
https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.133 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx /
Resource Hash
d37d506a56baa40ea82113dac39a7373c617ce9d6e5f3bf61ff6ce8f38e2ffe9
Security Headers
Name Value
Content-Security-Policy block-all-mixed-content; upgrade-insecure-requests;
Strict-Transport-Security max-age=7776000
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

content-encoding
gzip
content-length
100030
content-security-policy
block-all-mixed-content; upgrade-insecure-requests;
content-type
text/html; charset=utf-8
date
Tue, 23 Jan 2024 21:43:36 GMT
etag
W/"93fd47d8cee7d9c49b884087dee8045d"
server
nginx
strict-transport-security
max-age=7776000
x-alternate-cache-key
W/"cf565f8bdbf2cf33b4dadb66412f7244"
x-cache
miss
x-content-type-options
nosniff
x-request-id
69f0aa94e11da1e6fb8469f7207b48a4

Redirect headers

content-encoding
gzip
content-length
20
content-security-policy
block-all-mixed-content; upgrade-insecure-requests;
date
Tue, 23 Jan 2024 21:43:34 GMT
etag
W/"f41f28f8447e279744d83d9d1caaac02"
location
/
server
nginx
strict-transport-security
max-age=7776000
x-alternate-cache-key
W/"209bfbb9a8471097c3daabb444b1f610"
x-cache
miss
x-content-type-options
nosniff
x-request-id
a8c24e64be1712979f009918d03a0b5a
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/
146 KB
50 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8890619752220340
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c19::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
19bc4b491dba168a27ec4da63bec262c7350ccce93dc7ba4138dc563c4180bf5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://happymath.vn/
Origin
https://happymath.vn
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:37 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
51058
x-xss-protection
0
server
cafe
etag
7826859406357742445
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=3600, stale-while-revalidate=3600
timing-allow-origin
*
link
<https://googleads.g.doubleclick.net>; rel="preconnect"; crossorigin
expires
Tue, 23 Jan 2024 21:43:37 GMT
js
www.googletagmanager.com/gtag/
243 KB
84 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-RXE02E055Z
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c07::61 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
128fdaf01a0529da17fc753c47ad6b67c98de90979bd4e89c6d99349202483df
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:37 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
85763
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 23 Jan 2024 21:43:37 GMT
stats.min.js
happymath.vn/dist/js/
9 KB
3 KB
Script
General
Full URL
https://happymath.vn/dist/js/stats.min.js?v=8177d93
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.133 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx /
Resource Hash
50217c2ff5f54c279294f502340c55296a8ae29b4faa4aa617aa528299847a50

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:37 GMT
content-encoding
gzip
last-modified
Wed, 10 Jan 2024 04:05:39 GMT
server
nginx
etag
W/"1da437a45624999"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public,max-age=2592000
x-request-id
f8d171618c04c91b3f1a702bff0140ed
expires
Thu, 22 Feb 2024 21:43:37 GMT
bootstrap.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
152 KB
31 KB
Stylesheet
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/bootstrap.css?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.3fb25380b0f4ecc9b4b883369badd51e /
Resource Hash
9fd9256100a4d4ff9ece48f584f67f1e116d0747f9282a913dbf3b1b9128d2ad
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 12:01:20 GMT
server
VCCloud CDN / 249.3fb25380b0f4ecc9b4b883369badd51e
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
text/css
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-main.scss.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
126 KB
26 KB
Stylesheet
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-main.scss.css?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.1e28f4d766232fb3bd46bd9cf84bd018 /
Resource Hash
59658d9ae791aec0431237da4562ce024d36a0bc70f839c0cd5a89a8822108f4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 13 Jan 2024 05:45:26 GMT
server
VCCloud CDN / 249.1e28f4d766232fb3bd46bd9cf84bd018
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
text/css
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-index.scss.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
16 KB
3 KB
Stylesheet
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-index.scss.css?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.e13b86489c3cb806db9200defaf7e6fb /
Resource Hash
f8b8cafac66dff757b6c3c434ae0b4b58768839b371448f99ffb2487e27acdff
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.e13b86489c3cb806db9200defaf7e6fb
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
text/css
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
edit.scss.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
6 KB
2 KB
Stylesheet
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/edit.scss.css?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.3936ac17d3100fe8241a2dd2700f6b85 /
Resource Hash
640a41921f05b9840d2aaa3c4bda6cc957f67fbdaae194770b1010299ac141ec
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 12:01:26 GMT
server
VCCloud CDN / 249.3936ac17d3100fe8241a2dd2700f6b85
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
text/css
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/
146 KB
50 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8890619752220340
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c19::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
daedb03f6c05d2ba4be000326d7f37e0dbbf6600b12a0d840804cd9d5ce8237c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://happymath.vn/
Origin
https://happymath.vn
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
51063
x-xss-protection
0
server
cafe
etag
3324973244192397577
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=3600, stale-while-revalidate=3600
timing-allow-origin
*
link
<https://googleads.g.doubleclick.net>; rel="preconnect"; crossorigin
expires
Tue, 23 Jan 2024 21:43:38 GMT
slider_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
521 KB
522 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.859172439a88971f0921a8b709fe8cdc /
Resource Hash
9c6d30b0378fa73c0cbcbb0bb0454920497774f89f678d9fb1f2be6a11fcc038
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:53 GMT
server
VCCloud CDN / 249.859172439a88971f0921a8b709fe8cdc
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
533902
x-xss-protection
1; mode=block
slider_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
539 KB
540 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.1b8dc8e615c49289690208a785a6d377 /
Resource Hash
8fa3c87ff1debb6ad83d951f34d5d5f3024bf281af5bbfa95cef7b831eb4e2e9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:53 GMT
server
VCCloud CDN / 249.1b8dc8e615c49289690208a785a6d377
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
551884
x-xss-protection
1; mode=block
slider_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
505 KB
506 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_3.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.23fae6f5359baa9998eea4e2c8a27768 /
Resource Hash
e4ee7f1124fa8a18b6e3d72919a972a08d3fb6f14eade56821dbf751f122d7df
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.23fae6f5359baa9998eea4e2c8a27768
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
517364
x-xss-protection
1; mode=block
near-slider-image-5.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
2 KB
2 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-5.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.f55baf36e001aa39d1826a5d93c98893 /
Resource Hash
b7e81c41dc0092bbfd60bff1fcb56490ea49c074c2625e4dedb10c5746087db9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.f55baf36e001aa39d1826a5d93c98893
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
1540
x-xss-protection
1; mode=block
feature_banner_image_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
38 KB
38 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.280c2be44d73d4fe7c3f980ed26520a0 /
Resource Hash
de980c44992b395a5588443abccbdaed5c28c64e472c32921dfc7de16206884c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:55 GMT
server
VCCloud CDN / 249.280c2be44d73d4fe7c3f980ed26520a0
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
38738
x-xss-protection
1; mode=block
feature_banner_image_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
17 KB
17 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.762493f26409f2ec43f7acb831921cac /
Resource Hash
0695bf5eceaa86f2627d4e5057398454814fa7f202f9fa499d7bc9ce0286a1df
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.762493f26409f2ec43f7acb831921cac
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
17368
x-xss-protection
1; mode=block
feature_banner_image_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
41 KB
41 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_3.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.1d2c83782fde80626f17e98055cbfafd /
Resource Hash
733a7f780f49d6f41504c3ba7803138bce5dda81f029687f9c6faa037cfa747a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:57 GMT
server
VCCloud CDN / 249.1d2c83782fde80626f17e98055cbfafd
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
41726
x-xss-protection
1; mode=block
feature_banner_image_4.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
31 KB
31 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_4.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.16375fcf29ed45d2da6d2af2410ef18a /
Resource Hash
814f66b2abdcd72421aac656e0972bedcf8a30ae65c99ce508c3d0d0fe481bc1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:58 GMT
server
VCCloud CDN / 249.16375fcf29ed45d2da6d2af2410ef18a
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
32090
x-xss-protection
1; mode=block
sport_title_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
5 KB
5 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.8a30a2fdb99ef577f57ab7d2e404335d /
Resource Hash
670e7039ab042fdb11238365bfb218ab4e2fb186d9324998bcb40bb6623d106a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:58 GMT
server
VCCloud CDN / 249.8a30a2fdb99ef577f57ab7d2e404335d
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
5118
x-xss-protection
1; mode=block
sport_title_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
10 KB
10 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.ccfd51b725f7fdeb9892e33b59a2d1b2 /
Resource Hash
e58c4b087135c95d7b4a5b19e789c8943162c90a48351813c4f3ed9e0a4bb3e7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
server
VCCloud CDN / 249.ccfd51b725f7fdeb9892e33b59a2d1b2
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
xcache-created-at
Tuesday, 23-Jan-2024 16:25:01 +07
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
MISS from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
9924
x-xss-protection
1; mode=block
sport_title_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
45 KB
45 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_3.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.ddda9f0ec0ba991d528fe1d043109a3d /
Resource Hash
3501fb3f54429e8aca64acf83d8cdab08f9ab6e7649a16e314699ce93ba1436b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:59 GMT
server
VCCloud CDN / 249.ddda9f0ec0ba991d528fe1d043109a3d
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
46142
x-xss-protection
1; mode=block
sport_title_4.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
5 KB
6 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_4.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.6dd9b2a9460013cb97f01231ff237309 /
Resource Hash
87dce37ccef6f00f823d77c4ef439130b618028485a1554b63df00fb407f5ed1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:18 GMT
server
VCCloud CDN / 249.6dd9b2a9460013cb97f01231ff237309
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
5600
x-xss-protection
1; mode=block
sport_title_5.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
6 KB
6 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_5.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.16f993f5016a956c95be2189ffcc00d8 /
Resource Hash
a157b313770bd700791ddc32d44ae8db7501444e3de92a91dc9b108e478fcfc8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:46:04 GMT
server
VCCloud CDN / 249.16f993f5016a956c95be2189ffcc00d8
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
6100
x-xss-protection
1; mode=block
sport_title_6.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
8 KB
8 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_6.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.88b7a12c3336b9be687aa00c2794df78 /
Resource Hash
9da46c11fa45f4e7cd40e3e6cd269a68ade94f0e9a56c3a8e264b836571c7cf9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.88b7a12c3336b9be687aa00c2794df78
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
8410
x-xss-protection
1; mode=block
sport_title_7.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
16 KB
16 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_7.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.f9f20b792b5e2071f3ee1174c22b5ae1 /
Resource Hash
3fdd17c08121f440171253f1a25acdf5aab2a473caf4aa0bdbb065166531108e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:16 GMT
server
VCCloud CDN / 249.f9f20b792b5e2071f3ee1174c22b5ae1
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
16646
x-xss-protection
1; mode=block
sport_title_8.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
10 KB
10 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_8.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.9f014a2eb00015782c12e69a9c3c019d /
Resource Hash
cb82f3e648a4f07e5127d4259968e161e25693294afad3d96db49b050d915a12
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
server
VCCloud CDN / 249.9f014a2eb00015782c12e69a9c3c019d
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
xcache-created-at
Wednesday, 24-Jan-2024 04:43:34 +07
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
MISS from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
9996
x-xss-protection
1; mode=block
fot_icon_1.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
3 KB
1 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/fot_icon_1.svg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.20646f506d3b05efd69cb738f512fb08 /
Resource Hash
be893172881a2e55942b8345e579c4eacba1dc8595507a9c5d8412bd156377c5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 19 Jan 2024 03:25:07 GMT
server
VCCloud CDN / 249.20646f506d3b05efd69cb738f512fb08
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
fot_icon_2.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
4 KB
2 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/fot_icon_2.svg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.791492d24897d34bf0523871d8865c61 /
Resource Hash
2d31489601469ec8e335af2ad2f20e9e22b8cf60ceb13200b4a3038442484d17
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:46:06 GMT
server
VCCloud CDN / 249.791492d24897d34bf0523871d8865c61
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-mobile-icon-1.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
2 KB
734 B
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-1.svg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.30569e010b4db748ae375b89860d7a63 /
Resource Hash
89275fb90a33872b256c5c5c7b285187c9040e0ffae446fe769d490ac809718f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 12:01:12 GMT
server
VCCloud CDN / 249.30569e010b4db748ae375b89860d7a63
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-mobile-icon-2.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
7 KB
3 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-2.svg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.50a42163a7eb7b6d3c59adcac04da016 /
Resource Hash
2a97c331901ecb05c5ac7822e1c8bcb593d0c60a3293cb92c54408bdd941ee99
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:46:06 GMT
server
VCCloud CDN / 249.50a42163a7eb7b6d3c59adcac04da016
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-mobile-icon-3.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
2 KB
1022 B
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-3.svg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.f8effa07e6e83b114380dbfaad5b85c0 /
Resource Hash
6a1a28fef90b2b3fdc5d990c6637fb52b1b64dc9fe267317509064a073c0e0eb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 12:01:14 GMT
server
VCCloud CDN / 249.f8effa07e6e83b114380dbfaad5b85c0
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-mobile-icon-4.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
4 KB
2 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-4.svg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.646bc24a4b618de101a22dc4fe1ce7b6 /
Resource Hash
f16cc222877136be18aa45d2ccbda62aa69e1836055de9815eab529283397d89
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 12:01:12 GMT
server
VCCloud CDN / 249.646bc24a4b618de101a22dc4fe1ce7b6
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
api.jquery.js
bizweb.dktcdn.net/assets/themes_support/
9 KB
3 KB
Script
General
Full URL
https://bizweb.dktcdn.net/assets/themes_support/api.jquery.js
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.06645e43a0b6266d043d10111e3edf9e /
Resource Hash
d94a65d2f9dbec3f70342947bb55cba044067bca7478a83443c368f9c73b91b7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sun, 13 Aug 2023 10:59:18 GMT
server
VCCloud CDN / 249.06645e43a0b6266d043d10111e3edf9e
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-index-js.js
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
3 KB
603 B
Script
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-index-js.js?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.6730ccb8b2d6364ed0bb5d0000af87e2 /
Resource Hash
b7ff00101db6616746dc88adac61292585536ebcb496c06a3e93aa0f1c6c8b35
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 13:44:34 GMT
server
VCCloud CDN / 249.6730ccb8b2d6364ed0bb5d0000af87e2
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
logo.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
10 KB
10 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/logo.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.5ec3e4cb601f8b444d22892c27ba7552 /
Resource Hash
e58c4b087135c95d7b4a5b19e789c8943162c90a48351813c4f3ed9e0a4bb3e7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:17:49 GMT
server
VCCloud CDN / 249.5ec3e4cb601f8b444d22892c27ba7552
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
9924
x-xss-protection
1; mode=block
main.js
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
28 KB
8 KB
Script
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/main.js?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.2bc4acda6e5ed1c5e2866905806f06db /
Resource Hash
e2803e20bf76eb9e889aa317cdc312d7b63bf1ba74705b16a841eba46cce361d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 13:33:16 GMT
server
VCCloud CDN / 249.2bc4acda6e5ed1c5e2866905806f06db
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
font-awesome.min.css
maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/
27 KB
7 KB
Stylesheet
General
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
Requested by
Host: happymath.vn
URL: https://happymath.vn/
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
ddd92f10ad162c7449eff0acaf40598c05b1111739587edb75e5326b6697c5d5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
946
age
6190941
cdn-cachedat
10/31/2023 19:46:58
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:54 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
W/"4fbd15cb6047af93373f4f895639c8bf"
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
784033ac0022eed070559ef10a0e69db
timing-allow-origin
*
cdn-requestcountrycode
FR
cdn-status
200
cf-ray
84a336a57ff643c5-EWR
cdn-requestpullsuccess
True
icon-font.min.css
cdn.linearicons.com/free/1.0.0/
7 KB
2 KB
Stylesheet
General
Full URL
https://cdn.linearicons.com/free/1.0.0/icon-font.min.css
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1a00::1069:1 Chicago, United States, ASN200325 (BUNNYCDN, SI),
Reverse DNS
Software
BunnyCDN-IL1-1069 /
Resource Hash
31ca8fc4bb190118851959f282909af4a8f6e782b69dcfbe00094ffc010878b3

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:39 GMT
content-encoding
br
cdn-edgestorageid
871
cdn-cachedat
06/13/2023 11:11:50
cdn-pullzone
1459430
last-modified
Wed, 07 Jun 2023 23:52:14 GMT
server
BunnyCDN-IL1-1069
cdn-proxyver
1.03
cdn-requestpullcode
200
etag
W/"ec26292e52e5bc20624b029974bd0adf"
vary
Accept-Encoding, Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
dd4aa74a-23b0-4a02-a963-0a23a001f729
access-control-expose-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cache-control
public, max-age=31919000
cdn-requestid
453eb2c389ecd45d24f1b479c5b7b835
cdn-requestcountrycode
US
access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-status
200
cdn-requestpullsuccess
True
stick_zalo.png
stc.sp.zdn.vn/chatwidget/images/
10 KB
10 KB
Image
General
Full URL
https://stc.sp.zdn.vn/chatwidget/images/stick_zalo.png
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.213.95.44 , Viet Nam, ASN38244 (VINAGAME-AS-VN VNG Corporation, VN),
Reverse DNS
Software
ATS-5-57 /
Resource Hash
2f2662cdaff93be9fd8edf1b9abfa0aec36e62e4ad0327ec5a37b6db1950c8b0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 02:25:49 GMT
last-modified
Wed, 08 Sep 2021 04:30:44 GMT
server
ATS-5-57
age
69470
etag
"61383c74-2713"
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
10003
show_ads_impl_fy2021.js
pagead2.googlesyndication.com/pagead/managed/js/adsense/m202401180101/
403 KB
137 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202401180101/show_ads_impl_fy2021.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8890619752220340
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c19::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
0e63328db22e6cf586bb0b2901c65476fb5cb99d01bf25a0d1845c4b0702ef78
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
139763
x-xss-protection
0
server
cafe
etag
13297891103306138336
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=1209600
timing-allow-origin
*
expires
Tue, 23 Jan 2024 21:43:38 GMT
zrt_lookup_fy2021.html
googleads.g.doubleclick.net/pagead/html/r20240122/r20190131/ Frame B4C9
9 KB
5 KB
Document
General
Full URL
https://googleads.g.doubleclick.net/pagead/html/r20240122/r20190131/zrt_lookup_fy2021.html
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8890619752220340
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1d::9b Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
9ba2c2b2479cc7044e4af1a0123ec24531e8ad57aa91d4d5655405a148271589
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://happymath.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

age
76881
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
public, max-age=1209600
content-encoding
br
content-length
4209
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Tue, 23 Jan 2024 00:22:16 GMT
etag
3890843268177463596
expires
Tue, 06 Feb 2024 00:22:16 GMT
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server
cafe
timing-allow-origin
*
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
collect
www.google-analytics.com/g/
0
252 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-RXE02E055Z&gtm=45je41h0h1v888780812&_p=1706046216930&gcd=11l1l1l1l1&dma=0&tag_exp=71847096&cid=668438322.1706046217&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1706046217&sct=1&seg=0&dl=https%3A%2F%2Fhappymath.vn%2F&dt=HappyMath&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=5567
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-RXE02E055Z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c06::66 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 23 Jan 2024 21:43:37 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://happymath.vn
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
fp.v3.3.0.min.js
bizweb.dktcdn.net/web/assets/lib/js/
31 KB
14 KB
Script
General
Full URL
https://bizweb.dktcdn.net/web/assets/lib/js/fp.v3.3.0.min.js
Requested by
Host: happymath.vn
URL: https://happymath.vn/dist/js/stats.min.js?v=8177d93
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.f48fd65cb69bcf7a17fe66ccaf887dbc /
Resource Hash
561df1b2a900c7564a7c7ce397c38d145d1fd19e9dace210902125bd5b5a8df4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 12 Oct 2023 10:58:29 GMT
server
VCCloud CDN / 249.f48fd65cb69bcf7a17fe66ccaf887dbc
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
js
www.googletagmanager.com/gtag/
243 KB
84 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-RXE02E055Z
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c07::61 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
d18c5fd5503d20b684246544395ee0a37c1b85f4f02a55afa4a60f582117f349
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
85762
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 23 Jan 2024 21:43:38 GMT
collect
www.google-analytics.com/g/
0
54 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-RXE02E055Z&gtm=45je41h0h1v888780812&_p=1706046216930&gcd=11l1l1l1l1&dma=0&tag_exp=71847096&cid=668438322.1706046217&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AEA&_s=2&sid=1706046217&sct=1&seg=0&dl=https%3A%2F%2Fhappymath.vn%2F&dt=HappyMath&en=scroll&epn.percent_scrolled=90&_et=7&tfd=5591
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-RXE02E055Z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c06::66 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 23 Jan 2024 21:43:37 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://happymath.vn
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
fbevents.js
connect.facebook.net/en_US/
213 KB
57 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
74f6b2b975944800f1566e81aaed5cc5dcb7a7170eafd4cdd3e205f88f8e1f5f
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
content-security-policy
default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Tue, 23 Jan 2024 21:43:39 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
57021
x-xss-protection
0
pragma
public
x-fb-debug
gToz/C05pRebLzN3BR2U4Yv4xolnFvBAbU6RhhTIJBEDZTk1efyMvDrS12APZ9XgsH4thJdcgfMTJnHPfwEZ3A==
cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
expires
Sat, 01 Jan 2000 00:00:00 GMT
store_events_listener.min.js
happymath.vn/dist/js/
3 KB
1 KB
Script
General
Full URL
https://happymath.vn/dist/js/store_events_listener.min.js?v=8ee4227
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.133 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx /
Resource Hash
5431163877554e27a4d4960af5c172408f0067689dd9347b7555e6323d633193

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
last-modified
Wed, 10 Jan 2024 04:05:39 GMT
server
nginx
etag
W/"1da437a4562602c"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public,max-age=2592000
x-request-id
932f7034724029a1dcaa64bb646c1d47
expires
Thu, 22 Feb 2024 21:43:38 GMT
evo-main.scss.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
126 KB
26 KB
Stylesheet
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-main.scss.css?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.2369330a989fe0f5baa19aedb9beb5eb /
Resource Hash
59658d9ae791aec0431237da4562ce024d36a0bc70f839c0cd5a89a8822108f4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 13 Jan 2024 05:45:26 GMT
server
VCCloud CDN / 249.2369330a989fe0f5baa19aedb9beb5eb
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
text/css
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
evo-index.scss.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
16 KB
3 KB
Stylesheet
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-index.scss.css?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.2865053290cd18283a60b42f74784699 /
Resource Hash
f8b8cafac66dff757b6c3c434ae0b4b58768839b371448f99ffb2487e27acdff
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.2865053290cd18283a60b42f74784699
vary
Accept-Encoding, Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
text/css
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
x-xss-protection
1; mode=block
truncated
/
120 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
0275ec366f3cf18830eb5708a3f72ea10baf05a2f946c541e30691fa60ba4b54

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/png
ads
googleads.g.doubleclick.net/pagead/ Frame BBE7
603 B
218 B
Document
General
Full URL
https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8890619752220340&output=html&adk=1812271804&adf=3025194257&lmt=1706046219&plat=3%3A16%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C41%3A32%2C42%3A32&plas=188x540_r&format=0x0&url=https%3A%2F%2Fhappymath.vn%2F&pra=5&wgl=1&easpi=1&asro=0&aslmt=0.4&asamt=-1&asedf=0&asefa=1&aseiel=1~2~4~6&aslcwct=150&asacwct=25&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&dt=1706046217309&bpp=1350&bdt=416&idt=1882&shv=r20240122&mjsv=m202401180101&ptt=9&saldr=aa&abxe=1&nras=1&correlator=4224017283520&frm=20&pv=2&ga_vid=668438322.1706046217&ga_sid=1706046219&ga_hid=1932121244&ga_fc=1&u_tz=-600&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&dmc=8&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=44759876%2C44759927%2C31079265%2C31080333%2C31080533%2C44798934%2C95320869%2C95321626%2C95321861%2C95322162&oid=2&pvsid=3502125133739079&tmod=1920927079&uas=0&nvt=1&fsapi=1&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&bz=1&psd=W251bGwsbnVsbCxudWxsLDNd&ifi=1&uci=a!1&fsb=1&dtd=1938
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202401180101/show_ads_impl_fy2021.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1d::9b Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
00daef3b4a945d15f73efa05e0ce2ca51f2f8252e1da8fae5c2efb0f6dddacce
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://happymath.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-encoding
br
content-length
46
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Tue, 23 Jan 2024 21:43:39 GMT
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
424885195810116
connect.facebook.net/signals/config/
51 KB
11 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/424885195810116?v=2.9.142&r=stable&domain=happymath.vn&hme=e82209ddce2f5ef9f00773b102465283e977acad712d554991b839c35823b905&ex_m=62%2C103%2C91%2C95%2C53%2C3%2C87%2C61%2C14%2C85%2C78%2C44%2C46%2C145%2C148%2C159%2C155%2C156%2C158%2C25%2C88%2C45%2C68%2C157%2C140%2C143%2C152%2C153%2C160%2C112%2C13%2C43%2C164%2C163%2C114%2C16%2C29%2C32%2C1%2C36%2C57%2C58%2C59%2C63%2C82%2C15%2C12%2C84%2C81%2C80%2C92%2C94%2C31%2C93%2C26%2C22%2C141%2C144%2C121%2C24%2C9%2C10%2C11%2C5%2C6%2C21%2C19%2C20%2C49%2C54%2C56%2C66%2C89%2C23%2C67%2C8%2C7%2C71%2C41%2C18%2C17%2C4%2C73%2C79%2C72%2C77%2C33%2C35%2C76%2C48%2C74%2C28%2C37%2C65%2C0%2C83%2C75%2C2%2C30%2C55%2C34%2C90%2C38%2C70%2C60%2C40%2C39%2C96%2C52%2C51%2C27%2C86%2C50%2C47%2C42%2C69%2C64%2C97
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
bd0893b027395cb9d16110d660a7ef9fae4e61646533fc9b3448d5c04468507b
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
content-security-policy
default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Tue, 23 Jan 2024 21:43:39 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-xss-protection
0
pragma
public
x-fb-debug
uxAhpDMt2lSgO1MG/BZUKXL8EEV6TX6/ePeI3zJ6HsOgkqQfjJctb9siE75HzWM4ieIqnz/PpzuWZCpQo2Korw==
cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
origin-agent-cluster
?0
cache-control
public, max-age=1200
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/
0
185 B
Image
General
Full URL
https://www.facebook.com/tr/?id=424885195810116&ev=PageView&dl=https%3A%2F%2Fhappymath.vn%2F&rl=&if=false&ts=1706046219520&sw=1600&sh=1200&v=2.9.142&r=stable&a=plsapo&ec=0&o=4126&fbp=fb.1.1706046219516.1149128894&ler=empty&it=1706046219287&coo=false&eid=b6319c2d-668b-4d58-af04-55b6442a3f27&exp=d3&rqm=GET
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f112:83:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
date
Tue, 23 Jan 2024 21:43:39 GMT
server
proxygen-bolt
content-type
text/plain
access-control-allow-origin
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
0
xfbml.customerchat.js
connect.facebook.net/vi_VN/sdk/
317 KB
90 KB
Script
General
Full URL
https://connect.facebook.net/vi_VN/sdk/xfbml.customerchat.js
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
27f8a41aefb24587731877b0dcf9d0780334d7c010687f97222fcdf96026a2a3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 23 Jan 2024 21:43:40 GMT
content-md5
wkT8dv37aS33qlSbaRGbiw==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
92362
x-fb-debug
RVcT5mvw/5ltNOy2JjqAxsaos7PvUH759/j5QGefbigM99WOVnq5sIjyk+7IhMlJH5X8GKzSbaFOWy13UVDo6w==
x-fb-content-md5
6e6e533ca7c14e80fce577a6610cecf3
cross-origin-opener-policy
same-origin-allow-popups
etag
"5e4cfc9b4104fe3031eaa19b6f708b3f"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=1200,stale-while-revalidate=3600
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
priority
u=3,i
expires
Tue, 23 Jan 2024 21:59:24 GMT
fontawesome-webfont.woff2
maxcdn.bootstrapcdn.com/font-awesome/4.5.0/fonts/
65 KB
66 KB
Font
General
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/fonts/fontawesome-webfont.woff2?v=4.5.0
Requested by
Host: maxcdn.bootstrapcdn.com
URL: https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff82aeed6b9bb6701696c84d1b223d2e682eb78c89117a438ce6cfea8c498995
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
Origin
https://happymath.vn
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:40 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
MISS
cdn-edgestorageid
1067
cdn-cachedat
01/03/2024 19:08:05
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
66624
last-modified
Mon, 25 Jan 2021 22:04:54 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
"db812d8a70a4e88e888744c1c9a27e89"
vary
Accept-Encoding
content-type
font/woff2
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
0ade7d69ae95beda054dcabe855bdf50
accept-ranges
bytes
timing-allow-origin
*
cdn-requestcountrycode
US
cdn-status
200
cf-ray
84a336b0aa290fa1-EWR
cdn-requestpullsuccess
True
GoogleOneTap
store.mysapo.net/account/ Frame 6943
2 KB
1 KB
Document
General
Full URL
https://store.mysapo.net/account/GoogleOneTap
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.131 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx /
Resource Hash
cb316bf45d94da2019693eb0deae72d413d27963c0f6ccb11a468b9a4fd669bd
Security Headers
Name Value
Content-Security-Policy block-all-mixed-content; upgrade-insecure-requests;
Strict-Transport-Security max-age=7776000
X-Content-Type-Options nosniff

Request headers

Referer
https://happymath.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

content-encoding
gzip
content-security-policy
block-all-mixed-content; upgrade-insecure-requests;
content-type
text/html; charset=utf-8
date
Tue, 23 Jan 2024 21:43:46 GMT
server
nginx
strict-transport-security
max-age=7776000
vary
Accept-Encoding
x-content-type-options
nosniff
x-request-id
dd6bdf5dc26a55cc0a923f4438253cd1
cart.js
happymath.vn/
204 B
545 B
XHR
General
Full URL
https://happymath.vn/cart.js?_=1706046217430
Requested by
Host: happymath.vn
URL: https://happymath.vn/dist/js/stats.min.js?v=8177d93
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.133 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx /
Resource Hash
4cfd6725f3480ab0559759709405747955abfa05176eaf49a8764e38e1bdc8bb
Security Headers
Name Value
Content-Security-Policy block-all-mixed-content; upgrade-insecure-requests;
Strict-Transport-Security max-age=7776000
X-Content-Type-Options nosniff

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://happymath.vn/
X-Requested-With
XMLHttpRequest
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=7776000
server
nginx
content-security-policy
block-all-mixed-content; upgrade-insecure-requests;
etag
W/"648a9f049dad4289778a72163f81d4ef"
x-cache
miss
content-type
application/json; charset=utf-8
x-alternate-cache-key
W/"252a76d406f94322438dd87e18add3f6"
content-length
157
x-request-id
1c67003202496477047af7c5fbab0ec0
slider_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
505 KB
506 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_3.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.e7072c98ab2e9c43afd3d6e7d0bd4dbf /
Resource Hash
e4ee7f1124fa8a18b6e3d72919a972a08d3fb6f14eade56821dbf751f122d7df
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.e7072c98ab2e9c43afd3d6e7d0bd4dbf
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
517364
x-xss-protection
1; mode=block
slider_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
521 KB
522 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.170ae833230bb7dd3720c423edd33c87 /
Resource Hash
9c6d30b0378fa73c0cbcbb0bb0454920497774f89f678d9fb1f2be6a11fcc038
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:53 GMT
server
VCCloud CDN / 249.170ae833230bb7dd3720c423edd33c87
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
533902
x-xss-protection
1; mode=block
slider_1.jpg
bizweb.dktcdn.net/thumb/large/100/440/391/themes/840026/assets/
98 KB
98 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/large/100/440/391/themes/840026/assets/slider_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.436e27c9b3587347d22a8da790654fd2 /
Resource Hash
0cb5ac388fcc71e5b7fcb0f1ebf40bd1bc64811829b41f4e7b96680a3ba1e8d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
server
VCCloud CDN / 249.436e27c9b3587347d22a8da790654fd2
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
xcache-created-at
Tuesday, 23-Jan-2024 16:25:02 +07
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
MISS from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
100322
x-xss-protection
1; mode=block
feature_banner_image_1.jpg
bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/
61 KB
61 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.2b3572712c54e8a2a2edd483c6a420f1 /
Resource Hash
e47979ed2ce4304011d1e45cda640af9cfe74a7b307034916987b6430a613b3b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sun, 03 Dec 2023 05:53:00 GMT
server
VCCloud CDN / 249.2b3572712c54e8a2a2edd483c6a420f1
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
62314
x-xss-protection
1; mode=block
feature_banner_image_2.jpg
bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/
35 KB
35 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.80487518978d04a92e1ee647c0b7876c /
Resource Hash
7d6ff3f85b101f948223862714656da9c95b5b19977269f25f35afde7eab3e2a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Thu, 04 Jan 2024 11:52:10 GMT
server
VCCloud CDN / 249.80487518978d04a92e1ee647c0b7876c
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
35758
x-xss-protection
1; mode=block
feature_banner_image_3.jpg
bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/
65 KB
65 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_3.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.8ec4509e7f7ab9c834afb36be8070e8a /
Resource Hash
51e817d2512f55982544147169aae45a70ff29901ed174152893394cd5c98fd8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:46:07 GMT
server
VCCloud CDN / 249.8ec4509e7f7ab9c834afb36be8070e8a
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
66736
x-xss-protection
1; mode=block
feature_banner_image_4.jpg
bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/
64 KB
65 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_4.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.2a3786f862328fa14dac4b5a314b14f2 /
Resource Hash
e3067a11007ac3c5638de274d93097c86d9ddeda96eb29689cce9d317b3385e4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
server
VCCloud CDN / 249.2a3786f862328fa14dac4b5a314b14f2
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
xcache-created-at
Tuesday, 23-Jan-2024 16:25:02 +07
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
MISS from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
65950
x-xss-protection
1; mode=block
top-banner.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
85 KB
86 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/top-banner.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.50cc8d275e771463990c3d99eec6bac3 /
Resource Hash
a0ae666ee38aa65e0e1298cceff1ce5f5fa90f841215432382e8924c90a32cc2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 15:47:42 GMT
server
VCCloud CDN / 249.50cc8d275e771463990c3d99eec6bac3
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
87538
x-xss-protection
1; mode=block
logo.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
10 KB
10 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/logo.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.5e6d42c5283b031ead18b79883388bc6 /
Resource Hash
e58c4b087135c95d7b4a5b19e789c8943162c90a48351813c4f3ed9e0a4bb3e7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:17:49 GMT
server
VCCloud CDN / 249.5e6d42c5283b031ead18b79883388bc6
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
9924
x-xss-protection
1; mode=block
near-slider-image-1.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
4 KB
5 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-1.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.75ecc5e06ecc9ec778f6ce5b9cd1a69e /
Resource Hash
654d28410a5ac7bed0949f2be606d34064725acb4aa92329fc1066647d072107
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:49:22 GMT
server
VCCloud CDN / 249.75ecc5e06ecc9ec778f6ce5b9cd1a69e
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
4558
x-xss-protection
1; mode=block
near-slider-image-2.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
5 KB
5 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-2.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.1d4704ca3c7646170e407effcb7acde1 /
Resource Hash
9fa63bd4ef6297abecee56aa7f5ae3a0ec59c87a2eeb037deada834fcd8f72ad
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 15:47:42 GMT
server
VCCloud CDN / 249.1d4704ca3c7646170e407effcb7acde1
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
4976
x-xss-protection
1; mode=block
near-slider-image-3.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
8 KB
8 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-3.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.a021f2666e0e2b2c0b2e53a71309e51a /
Resource Hash
27d52cfaafdddd3e16f48f979848f27a7cd134aa2479ec3a8130404c39e23c22
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 15:47:40 GMT
server
VCCloud CDN / 249.a021f2666e0e2b2c0b2e53a71309e51a
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
7878
x-xss-protection
1; mode=block
near-slider-image-4.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
8 KB
8 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-4.png?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.4fac79c54ea077972690bca2ebf3daab /
Resource Hash
27d52cfaafdddd3e16f48f979848f27a7cd134aa2479ec3a8130404c39e23c22
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 13 Jan 2024 07:07:33 GMT
server
VCCloud CDN / 249.4fac79c54ea077972690bca2ebf3daab
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
7878
x-xss-protection
1; mode=block
evo_image_product_banner_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
94 KB
94 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo_image_product_banner_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.efe81952fa7e78078721edfd12788783 /
Resource Hash
40530b8b788b6923c12511fc9ec2bb97db14d897d30f999ff5171ae286dea7c9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Thu, 04 Jan 2024 04:35:34 GMT
server
VCCloud CDN / 249.efe81952fa7e78078721edfd12788783
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
96300
x-xss-protection
1; mode=block
ads17-ngang.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
28 KB
28 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads17-ngang.png?v=1694238569327
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.60d30e76b6523b6a44e68834eaeb6758 /
Resource Hash
dd5920af36d2d3db27f1b94ec4741873c2bfde7a37ab9cb56f0d0b7bc736b706
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Tue, 14 Nov 2023 03:53:08 GMT
server
VCCloud CDN / 249.60d30e76b6523b6a44e68834eaeb6758
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
28798
x-xss-protection
1; mode=block
ads17.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
49 KB
49 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads17.png?v=1694238569327
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.c4d1974d56152519b63ba84dfc8d8bf7 /
Resource Hash
bcea09673c9d3e598ec2f49b3b8a11e8874ef3c02b1ed500fe351087202e1dd7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
server
VCCloud CDN / 249.c4d1974d56152519b63ba84dfc8d8bf7
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
xcache-created-at
Friday, 19-Jan-2024 10:47:54 +07
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
MISS from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
49776
x-xss-protection
1; mode=block
ads16-ngang.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
37 KB
37 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads16-ngang.png?v=1694238602593
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.0331fff886e0d7e336b77b071857a351 /
Resource Hash
e612b141412eddfbd40bf713109f972b3e5cc68c7dd41587a4e95add6e338ad9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Mon, 13 Nov 2023 11:19:24 GMT
server
VCCloud CDN / 249.0331fff886e0d7e336b77b071857a351
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
37960
x-xss-protection
1; mode=block
ads16-1.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
66 KB
66 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads16-1.png?v=1694238602593
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.7b77319f8080f5e0f67f577cd31eea21 /
Resource Hash
115164d2749cd6ddfef7bed3b1987cbf46591ccb78c97282082b986c22add001
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Fri, 05 Jan 2024 02:20:28 GMT
server
VCCloud CDN / 249.7b77319f8080f5e0f67f577cd31eea21
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
67882
x-xss-protection
1; mode=block
ads15-resize.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
29 KB
29 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads15-resize.png?v=1694238627423
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.ac5fc5c277f6f9fe5caade45801874a8 /
Resource Hash
404627cc74cf6402acb55c8121a9c454df6d8830b211dd6e9a0bf69eac1d4b0b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 09 Sep 2023 06:06:42 GMT
server
VCCloud CDN / 249.ac5fc5c277f6f9fe5caade45801874a8
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
29276
x-xss-protection
1; mode=block
ads15-1.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
50 KB
51 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads15-1.png?v=1694238627423
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.ca86f4a14d33caed0d6bf1e6d651b4eb /
Resource Hash
a4342b7fe781a08e96a7643f2acf73e9ec2f5c4d04cebbfba6bc9a69411f0cde
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Thu, 30 Nov 2023 15:09:06 GMT
server
VCCloud CDN / 249.ca86f4a14d33caed0d6bf1e6d651b4eb
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
51588
x-xss-protection
1; mode=block
toan-tieng-anh-cap-2-2.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
28 KB
28 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-tieng-anh-cap-2-2.png?v=1694238741473
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.753253d6f3bafcf1e09c42ddc2eea65e /
Resource Hash
4c17589b71ee100dc0c5a2b5a45e018c7510e2757184ec7e46bf95781ab535db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Thu, 04 Jan 2024 04:35:28 GMT
server
VCCloud CDN / 249.753253d6f3bafcf1e09c42ddc2eea65e
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
28506
x-xss-protection
1; mode=block
toan-tieng-anh-cap-2.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
43 KB
44 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-tieng-anh-cap-2.png?v=1694238741473
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.93095ddb77da0db2c8101aaf32368df2 /
Resource Hash
ffeff46de3e1a0556996a77978c0259bcf0c57d2bd8cb632d4d997047a12cd56
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 09 Sep 2023 06:06:48 GMT
server
VCCloud CDN / 249.93095ddb77da0db2c8101aaf32368df2
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
44482
x-xss-protection
1; mode=block
feature_search_image_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
142 KB
142 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_search_image_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.995fd7852cf802900b0a198c23755f63 /
Resource Hash
d7933f4c40a3308a2105ace7d580e2adf90fe70ef43c17ba1d6a6b184ac19496
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 13 Jan 2024 11:26:23 GMT
server
VCCloud CDN / 249.995fd7852cf802900b0a198c23755f63
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
145040
x-xss-protection
1; mode=block
evo_image_product_banner_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
51 KB
51 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo_image_product_banner_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.d0a0788b3e57b42b542db3e0428879a5 /
Resource Hash
7408e84aecea9d4f4667a78ada3420b1ba66bc8e4fcc505efb8d9b96051f7166
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:49:26 GMT
server
VCCloud CDN / 249.d0a0788b3e57b42b542db3e0428879a5
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
52044
x-xss-protection
1; mode=block
ads17-ngang-0231eca0-bbf8-47eb-b14e-7ed58724fc7c.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
28 KB
28 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads17-ngang-0231eca0-bbf8-47eb-b14e-7ed58724fc7c.png?v=1694239398843
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.560c5c1e0f66e6b73fd9d0493c839896 /
Resource Hash
dd5920af36d2d3db27f1b94ec4741873c2bfde7a37ab9cb56f0d0b7bc736b706
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 13 Jan 2024 11:26:23 GMT
server
VCCloud CDN / 249.560c5c1e0f66e6b73fd9d0493c839896
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
28798
x-xss-protection
1; mode=block
ads17-7bd4fc3d-52c3-4347-a936-737c253c3b19.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
49 KB
49 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads17-7bd4fc3d-52c3-4347-a936-737c253c3b19.png?v=1694239399500
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.ae042e058c8e1d2f3110b3412c6d8108 /
Resource Hash
bcea09673c9d3e598ec2f49b3b8a11e8874ef3c02b1ed500fe351087202e1dd7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 09 Sep 2023 06:06:48 GMT
server
VCCloud CDN / 249.ae042e058c8e1d2f3110b3412c6d8108
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
49776
x-xss-protection
1; mode=block
ads16-ngang-fd8158b2-10f9-47ce-9f14-9d81bb74378a.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
37 KB
37 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads16-ngang-fd8158b2-10f9-47ce-9f14-9d81bb74378a.png?v=1694239344403
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.701e5d68fd910168726386114b86a84d /
Resource Hash
e612b141412eddfbd40bf713109f972b3e5cc68c7dd41587a4e95add6e338ad9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Mon, 13 Nov 2023 11:19:24 GMT
server
VCCloud CDN / 249.701e5d68fd910168726386114b86a84d
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
37960
x-xss-protection
1; mode=block
ads16.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
66 KB
66 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads16.png?v=1694239345483
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.e7c21f669dc64032a8e068a572b519ff /
Resource Hash
8a7833e7b9296acda27c939c6a274de6c1f0bc58ee5721a8c1048ad65b6b2f21
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 09 Sep 2023 06:06:49 GMT
server
VCCloud CDN / 249.e7c21f669dc64032a8e068a572b519ff
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
67706
x-xss-protection
1; mode=block
ads15-resize-39e40501-d27f-43eb-8e0a-1548c2bd980e.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
29 KB
29 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads15-resize-39e40501-d27f-43eb-8e0a-1548c2bd980e.png?v=1694239294433
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.384fc2cb167a953e0410350fd62d1b4d /
Resource Hash
404627cc74cf6402acb55c8121a9c454df6d8830b211dd6e9a0bf69eac1d4b0b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Sat, 28 Oct 2023 17:22:46 GMT
server
VCCloud CDN / 249.384fc2cb167a953e0410350fd62d1b4d
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
29276
x-xss-protection
1; mode=block
ads15-1-7b75d16f-4dfd-47f2-a011-3084fb1badc9.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
50 KB
51 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/ads15-1-7b75d16f-4dfd-47f2-a011-3084fb1badc9.png?v=1694239295663
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.85878cdeb4439e0d88fef53b7a25002b /
Resource Hash
a4342b7fe781a08e96a7643f2acf73e9ec2f5c4d04cebbfba6bc9a69411f0cde
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Tue, 14 Nov 2023 03:53:11 GMT
server
VCCloud CDN / 249.85878cdeb4439e0d88fef53b7a25002b
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
51588
x-xss-protection
1; mode=block
toan-tieng-anh-cap-2-2-f70b2399-28a4-485e-a215-6bb34cc52c17.png
bizweb.dktcdn.net/thumb/medium/100/440/391/products/
28 KB
28 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-tieng-anh-cap-2-2-f70b2399-28a4-485e-a215-6bb34cc52c17.png?v=1694238916673
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.0fdfca28b8a5b69f8f9ce27758bc7cb7 /
Resource Hash
4c17589b71ee100dc0c5a2b5a45e018c7510e2757184ec7e46bf95781ab535db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
x-content-type-options
nosniff
last-modified
Tue, 14 Nov 2023 03:53:16 GMT
server
VCCloud CDN / 249.0fdfca28b8a5b69f8f9ce27758bc7cb7
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
28506
x-xss-protection
1; mode=block
page-views
happymath.vn/s/api/v1/
51 B
264 B
Fetch
General
Full URL
https://happymath.vn/s/api/v1/page-views
Requested by
Host: happymath.vn
URL: https://happymath.vn/dist/js/stats.min.js?v=8177d93
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.133 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx /
Resource Hash
e818cb0fb6cf2a6da5c2756b9393c4c6a070dc574ef0ff9fd3b5accdd5482520

Request headers

Referer
https://happymath.vn/
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 23 Jan 2024 21:43:41 GMT
content-encoding
gzip
server
nginx
vary
Accept-Encoding, Origin, Access-Control-Request-Method, Access-Control-Request-Headers
x-request-id
824470288409da2250727d6f240c921f
content-type
application/json
slider_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
521 KB
522 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.870c7100f22e1d2b0cc9b7e891440cbd /
Resource Hash
9c6d30b0378fa73c0cbcbb0bb0454920497774f89f678d9fb1f2be6a11fcc038
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:42 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:53 GMT
server
VCCloud CDN / 249.870c7100f22e1d2b0cc9b7e891440cbd
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
533902
x-xss-protection
1; mode=block
feature_banner_image_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
0
0

feature_banner_image_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
0
0

feature_banner_image_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
38 KB
38 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_1.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.36f20e32ada921e619dd379f2a331757 /
Resource Hash
de980c44992b395a5588443abccbdaed5c28c64e472c32921dfc7de16206884c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:42 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:55 GMT
server
VCCloud CDN / 249.36f20e32ada921e619dd379f2a331757
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
38738
x-xss-protection
1; mode=block
feature_banner_image_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
17 KB
17 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.75e2a24fe9d25a6916dfe3ee43c23f65 /
Resource Hash
0695bf5eceaa86f2627d4e5057398454814fa7f202f9fa499d7bc9ce0286a1df
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:42 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 14:56:17 GMT
server
VCCloud CDN / 249.75e2a24fe9d25a6916dfe3ee43c23f65
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
17368
x-xss-protection
1; mode=block
feature_banner_image_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
41 KB
41 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_3.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.be9f780b400e6d67153d3ad1f5e39b3b /
Resource Hash
733a7f780f49d6f41504c3ba7803138bce5dda81f029687f9c6faa037cfa747a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:42 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:57 GMT
server
VCCloud CDN / 249.be9f780b400e6d67153d3ad1f5e39b3b
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
41726
x-xss-protection
1; mode=block
feature_banner_image_4.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
31 KB
32 KB
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_4.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.f88e2c3edffc0088094d218b28337eb5 /
Resource Hash
814f66b2abdcd72421aac656e0972bedcf8a30ae65c99ce508c3d0d0fe481bc1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:42 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:58 GMT
server
VCCloud CDN / 249.f88e2c3edffc0088094d218b28337eb5
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
32090
x-xss-protection
1; mode=block
collect
www.google-analytics.com/g/
0
54 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-RXE02E055Z&gtm=45je41h0h1v888780812&_p=1706046216930&gcd=11l1l1l1l1&dma=0&tag_exp=71847096&cid=668438322.1706046217&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AAAC&_s=3&sid=1706046217&sct=1&seg=1&dl=https%3A%2F%2Fhappymath.vn%2F&dt=HappyMath&en=page_view&_ee=1&_et=11&tfd=10596
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-RXE02E055Z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c06::66 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 23 Jan 2024 21:43:42 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://happymath.vn
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
client
accounts.google.com/gsi/ Frame 6943
207 KB
80 KB
Script
General
Full URL
https://accounts.google.com/gsi/client
Requested by
Host: store.mysapo.net
URL: https://store.mysapo.net/account/GoogleOneTap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1b::54 -, , ASN (),
Reverse DNS
Software
ESF /
Resource Hash
ae425bb9fff120229fc66feeaee0d88d697f13d2b29bf148f539861917d4ff6f
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-UJUyaK_O8QDAn8FYs90AOw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://store.mysapo.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:46 GMT
content-security-policy
script-src 'report-sample' 'nonce-UJUyaK_O8QDAn8FYs90AOw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
application/javascript; charset=utf-8
cache-control
private, max-age=1800
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Tue, 23 Jan 2024 21:43:46 GMT
slider_2.jpg
bizweb.dktcdn.net/thumb/large/100/440/391/themes/840026/assets/
90 KB
90 KB
Image
General
Full URL
https://bizweb.dktcdn.net/thumb/large/100/440/391/themes/840026/assets/slider_2.jpg?1701517548791
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.e78e1b64b3a9520bc24d8ba6670c0e6c /
Resource Hash
89285ff148f9ac79f012fe6c768ae296d2431057338ad503fdc0deaa1b6140cc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:46 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:46:10 GMT
server
VCCloud CDN / 249.e78e1b64b3a9520bc24d8ba6670c0e6c
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
91766
x-xss-protection
1; mode=block
style
accounts.google.com/gsi/ Frame 6943
533 B
584 B
Stylesheet
General
Full URL
https://accounts.google.com/gsi/style
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1b::54 -, , ASN (),
Reverse DNS
Software
ESF /
Resource Hash
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-9eVVGMoKdvcfIpDAE1stbg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://store.mysapo.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:46 GMT
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-9eVVGMoKdvcfIpDAE1stbg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
text/css; charset=utf-8
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Tue, 23 Jan 2024 21:43:46 GMT
status
accounts.google.com/gsi/ Frame 6943
40 B
526 B
XHR
General
Full URL
https://accounts.google.com/gsi/status?client_id=997675985899-pu3vhvc2rngfcuqgh5ddgt7mpibgrasr.apps.googleusercontent.com&as=78BrvF468%2BozpVWG4exDTQ
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1b::54 -, , ASN (),
Reverse DNS
Software
ESF /
Resource Hash
4583e08e93a0ace223c2401dc4a35f606d1b0ed048e678652f38338250f5d030
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-6COCJpe0uxMqh2TxH2Uajg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://store.mysapo.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:47 GMT
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-6COCJpe0uxMqh2TxH2Uajg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
x-content-type-options
nosniff
content-encoding
gzip
content-disposition
attachment; filename="json.txt"; filename*=UTF-8''json.txt
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
pragma
no-cache
server
ESF
x-frame-options
SAMEORIGIN
access-control-allow-methods
GET
content-type
application/json; charset=utf-8
access-control-allow-origin
https://store.mysapo.net
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Mon, 01 Jan 1990 00:00:00 GMT
script
popup.sapoapps.vn/api/genscript/
0
0

script-tag.js
statistic-blog-v2.sapoapps.vn/api/
0
0

sodar
pagead2.googlesyndication.com/getconfig/
16 KB
12 KB
XHR
General
Full URL
https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gda&tv=r20240122&st=env
Requested by
Host: happymath.vn
URL: https://happymath.vn/dist/js/stats.min.js?v=8177d93
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4004:c19::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
821c2890e5fd5b2a18af0e8fdd6e6d7e0c65272aa34c7d0608a0363191c0e1c6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:47 GMT
content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
application/json; charset=UTF-8
access-control-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
12249
x-xss-protection
0
page.php
www.facebook.com/v3.2/plugins/ Frame A239
21 KB
10 KB
Document
General
Full URL
https://www.facebook.com/v3.2/plugins/page.php?adapt_container_width=true&app_id=252271411871880&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df44b1e3600261aa1c%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&container_width=285&hide_cover=false&href=https%3A%2F%2Fm.facebook.com%2Fhappymathhanoi&locale=vi_VN&sdk=joey&show_facepile=true&small_header=false
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/vi_VN/sdk/xfbml.customerchat.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f112:83:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
5487e8f7eebfd6345ad6ec3e2a1a8eae55b13965b9565c62d1d71ef5b5cbd0ea
Security Headers
Name Value
Content-Security-Policy default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval';style-src fonts.googleapis.com *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.gstatic.com *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com *.tenor.co media.tenor.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net *.giphy.com connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com *.whatsapp.net *.fb.com *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com https://*.giphy.com data:;frame-src *.doubleclick.net *.google.com *.facebook.com www.googleadservices.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com https://sandbox.paywithmybank.com;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://happymath.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
private, no-cache, no-store, must-revalidate
content-encoding
br
content-security-policy
default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval';style-src fonts.googleapis.com *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.gstatic.com *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com *.tenor.co media.tenor.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net *.giphy.com connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com *.whatsapp.net *.fb.com *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com https://*.giphy.com data:;frame-src *.doubleclick.net *.google.com *.facebook.com www.googleadservices.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com https://sandbox.paywithmybank.com;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
content-type
text/html; charset="utf-8"
cross-origin-opener-policy
unsafe-none
cross-origin-resource-policy
cross-origin
date
Tue, 23 Jan 2024 21:43:47 GMT
document-policy
force-load-at-top
expires
Sat, 01 Jan 2000 00:00:00 GMT
facebook-api-version
v18.0
origin-agent-cluster
?0
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(self), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=(self)
permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), encrypted-media=()
pragma
no-cache
report-to
{"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}
reporting-endpoints
default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown"
strict-transport-security
max-age=15552000; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-fb-debug
VbQanVun1+8Su1u0zuZKm8TziBzri02MRcO6pv2j3H8hCXRF9bFaXa8VrXoUKIfp4wMiNb3cH0uC7TTTIntGPg==
x-xss-protection
0
/
www.facebook.com/plugins/customer_chat/SDK/
0
0

/
www.facebook.com/plugins/customer_chat/facade/
0
0

slider_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/
279 KB
0
Image
General
Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_2.jpg?1701517548791
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
Reverse DNS
static.vnpt.vn
Software
VCCloud CDN / 249.1708a81a80bfa3b9d1c9d4d6bb796c69 /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:47 GMT
x-content-type-options
nosniff
last-modified
Sat, 02 Dec 2023 11:45:53 GMT
server
VCCloud CDN / 249.1708a81a80bfa3b9d1c9d4d6bb796c69
vary
Accept
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
x-cache
HIT from VCCloud CDN
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
content-length
551884
x-xss-protection
1; mode=block
nYpzKWqvlq9.css
static.xx.fbcdn.net/rsrc.php/v3/y9/l/0,cross/ Frame A239
19 KB
6 KB
Stylesheet
General
Full URL
https://static.xx.fbcdn.net/rsrc.php/v3/y9/l/0,cross/nYpzKWqvlq9.css?_nc_x=Ij3Wp8lg5Kz
Requested by
Host: www.facebook.com
URL: https://www.facebook.com/v3.2/plugins/page.php?adapt_container_width=true&app_id=252271411871880&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df44b1e3600261aa1c%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&container_width=285&hide_cover=false&href=https%3A%2F%2Fm.facebook.com%2Fhappymathhanoi&locale=vi_VN&sdk=joey&show_facepile=true&small_header=false
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
2863b52bbc74d053b6415278249cb4258747dd6f355f6ba30739b1f84e76861a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.facebook.com/
Origin
https://www.facebook.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
date
Tue, 23 Jan 2024 21:43:47 GMT
content-encoding
br
x-content-type-options
nosniff
content-md5
o/7VM47+HYG0hT0S5PaW4w==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
5162
reporting-endpoints
x-fb-debug
D1mFx2Hs09lx8Nu55MREoZuX1sReLgZKdienwUXRaOZ1E286WldWXu7xKTDHaMX+0EjBs+phOOu940jvpgIu5Q==
last-modified
Mon, 01 Jan 2001 08:00:00 GMT
vary
Origin
content-type
text/css; charset=utf-8
access-control-allow-origin
https://www.facebook.com
origin-agent-cluster
?0
cache-control
public,max-age=31536000,immutable
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
expires
Fri, 17 Jan 2025 17:25:23 GMT
sodar2.js
tpc.googlesyndication.com/sodar/
17 KB
7 KB
Script
General
Full URL
https://tpc.googlesyndication.com/sodar/sodar2.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202401180101/show_ads_impl_fy2021.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c0b::84 -, , ASN (),
Reverse DNS
Software
sffe /
Resource Hash
61c32059a5e94075a7ecff678b33907966fc9cfa384daa01aa057f872da14dbb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 21:43:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
6386
x-xss-protection
0
server
sffe
cross-origin-opener-policy
same-origin; report-to="adspam-signals-scs"
etag
"1637097310169751"
vary
Accept-Encoding
report-to
{"group":"adspam-signals-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/adspam-signals-scs"}]}
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
expires
Tue, 23 Jan 2024 21:43:47 GMT
runner.html
tpc.googlesyndication.com/sodar/sodar2/225/ Frame FA0B
13 KB
5 KB
Document
General
Full URL
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
Requested by
Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c0b::84 -, , ASN (),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://happymath.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

accept-ranges
bytes
age
39090
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
public, max-age=31536000
content-encoding
gzip
content-length
5046
content-type
text/html
cross-origin-opener-policy
same-origin; report-to="adspam-signals-scs"
cross-origin-resource-policy
cross-origin
date
Tue, 23 Jan 2024 10:52:17 GMT
expires
Wed, 22 Jan 2025 10:52:17 GMT
last-modified
Mon, 21 Jun 2021 20:47:05 GMT
report-to
{"group":"adspam-signals-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/adspam-signals-scs"}]}
server
sffe
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
aframe
www.google.com/recaptcha/api2/ Frame 6A6A
0
0

IHSjRKKj3q_1Pt3c2sGWHmUCy_Bw5n5yhKh9CWyZSw4.js
pagead2.googlesyndication.com/bg/ Frame FA0B
39 KB
15 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/bg/IHSjRKKj3q_1Pt3c2sGWHmUCy_Bw5n5yhKh9CWyZSw4.js
Requested by
Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4004:c19::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://tpc.googlesyndication.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Tue, 23 Jan 2024 18:12:36 GMT
content-encoding
br
x-content-type-options
nosniff
age
12671
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15219
x-xss-protection
0
last-modified
Mon, 15 Jan 2024 09:58:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
vary
Accept-Encoding
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Wed, 22 Jan 2025 18:12:36 GMT

Failed requests

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

Domain
bizweb.dktcdn.net
URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_1.jpg?1701517548791
Domain
bizweb.dktcdn.net
URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_2.jpg?1701517548791
Domain
popup.sapoapps.vn
URL
https://popup.sapoapps.vn/api/genscript/script?store=happymath.mysapo.net
Domain
statistic-blog-v2.sapoapps.vn
URL
https://statistic-blog-v2.sapoapps.vn/api/script-tag.js?store=happymath.mysapo.net
Domain
www.facebook.com
URL
https://www.facebook.com/plugins/customer_chat/SDK/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df40c558d9685e5437%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_facade_create&is_loaded_by_facade=true&loading_time=0&locale=vi_VN&log_id=fc25cb85-5ddd-496e-84c4-648d4bee3e86&page_id=381514369029864&request_time=1706046227021&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%230084ff
Domain
www.facebook.com
URL
https://www.facebook.com/plugins/customer_chat/facade/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df40c558d9685e5437%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&current_url=https%3A%2F%2Fhappymath.vn%2F&is_loaded_by_facade=true&locale=vi_VN&log_id=fc25cb85-5ddd-496e-84c4-648d4bee3e86&page_id=381514369029864&request_time=1706046227021&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%230084ff
Domain
www.google.com
URL
https://www.google.com/recaptcha/api2/aframe

Verdicts & Comments Add Verdict or Comment

75 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| 1 object| 2 function| gtag object| dataLayer object| Bizweb object| meta undefined| attr object| BizwebAnalytics object| google_js_reporting_queue number| google_srt object| google_persistent_state_async object| google_logging_queue number| tmod object| google_ad_modifications object| ggeac boolean| google_measure_js_timing object| google_tag_data object| google_reactive_ads_global_state object| adsbygoogle object| google_sa_queue function| google_process_slots number| google_rum_task_id_counter string| google_user_agent_client_hint object| google_tag_manager function| onYouTubeIframeAPIReady object| gaGlobal boolean| enabled_enhanced_ecommerce function| fbq function| _fbq object| eventsListenerScript function| _extends function| _typeof function| $ function| jQuery object| bootstrap function| LazyLoad function| awe_lazyloadImage function| google_spfd number| google_unique_id object| google_sv_map function| google_sa_impl number| google_global_correlator object| google_prev_clients object| ampInaboxIframes object| ampInaboxPendingMessages function| floatToString function| attributeToString object| GLOBAL object| UTIL function| freeShipping function| addToCart function| addToCartSuccess function| addToCartFail function| updateQuantity function| removeItemCart function| updateCartDesc object| placeholderText function| awe_showNoitice function| awe_showLoading function| awe_hideLoading function| awe_showPopup function| awe_hidePopup function| awe_convertVietnamese function| awe_category function| awe_backtotop function| awe_tab function| buy_now number| menu_limit number| sidebar_length object| _0xa1c3 object| theme function| fbAsyncInit object| FingerprintJS object| FB

20 Cookies

Domain/Path Name / Value
happymath.vn/ Name: cart_currency
Value: VND
happymath.vn/ Name: _landing_page
Value: %2Fwebanalyze%2Fm9faqv66g_rdhav4bkt9_box%2Felwhhw4_ej5qsg9xi9_warehouse%2F19hirff5ghjplph_tvx6sv5z%2F
happymath.vn/ Name: _orig_referrer
Value:
happymath.vn/ Name: cart
Value: cb5161356c448630933bb18bb0e4a37c
happymath.vn/ Name: cart_sig
Value: 1ce99922c7dfb38c624bc619fa1aebb2
.happymath.vn/ Name: _ga
Value: GA1.1.668438322.1706046217
happymath.vn/ Name: _landing_full_page
Value: https://happymath.vn/
happymath.vn/ Name: _landing_type
Value: index
.happymath.vn/ Name: _ga_RXE02E055Z
Value: GS1.1.1706046217.1.1.1706046217.0.0.0
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.happymath.vn/ Name: _fbp
Value: fb.1.1706046219516.1149128894
happymath.vn/ Name: _s
Value: c2b2fab4-3084-493a-9ba0-51c71e89e8e0
happymath.vn/ Name: _v
Value: 915b22a8-116d-417d-8635-480733018607
happymath.vn/ Name: _origin_reference_site
Value:
happymath.vn/ Name: _v_new
Value: true
store.mysapo.net/ Name: cart_currency
Value: VND
store.mysapo.net/ Name: _landing_page
Value: %2Faccount%2FGoogleOneTap
store.mysapo.net/ Name: _orig_referrer
Value: https%3A%2F%2Fhappymath.vn%2F
store.mysapo.net/ Name: cart
Value: 8918f0f8ec68c9cbfb00c7ba45243212
store.mysapo.net/ Name: cart_sig
Value: 559e25850acee56bb5ba0bc1fe607a48

7 Console Messages

Source Level URL
Text
network error URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8890619752220340&output=html&adk=1812271804&adf=3025194257&lmt=1706046219&plat=3%3A16%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C41%3A32%2C42%3A32&plas=188x540_r&format=0x0&url=https%3A%2F%2Fhappymath.vn%2F&pra=5&wgl=1&easpi=1&asro=0&aslmt=0.4&asamt=-1&asedf=0&asefa=1&aseiel=1~2~4~6&aslcwct=150&asacwct=25&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&dt=1706046217309&bpp=1350&bdt=416&idt=1882&shv=r20240122&mjsv=m202401180101&ptt=9&saldr=aa&abxe=1&nras=1&correlator=4224017283520&frm=20&pv=2&ga_vid=668438322.1706046217&ga_sid=1706046219&ga_hid=1932121244&ga_fc=1&u_tz=-600&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&dmc=8&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=44759876%2C44759927%2C31079265%2C31080333%2C31080533%2C44798934%2C95320869%2C95321626%2C95321861%2C95322162&oid=2&pvsid=3502125133739079&tmod=1920927079&uas=0&nvt=1&fsapi=1&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&bz=1&psd=W251bGwsbnVsbCxudWxsLDNd&ifi=1&uci=a!1&fsb=1&dtd=1938
Message:
Failed to load resource: the server responded with a status of 403 ()
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'ambient-light-sensor'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'bluetooth'.
javascript error URL: https://happymath.vn/
Message:
Access to XMLHttpRequest at 'https://www.facebook.com/plugins/customer_chat/SDK/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df40c558d9685e5437%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_facade_create&is_loaded_by_facade=true&loading_time=0&locale=vi_VN&log_id=fc25cb85-5ddd-496e-84c4-648d4bee3e86&page_id=381514369029864&request_time=1706046227021&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%230084ff' from origin 'https://happymath.vn' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://www.facebook.com/plugins/customer_chat/SDK/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df40c558d9685e5437%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_facade_create&is_loaded_by_facade=true&loading_time=0&locale=vi_VN&log_id=fc25cb85-5ddd-496e-84c4-648d4bee3e86&page_id=381514369029864&request_time=1706046227021&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%230084ff
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://happymath.vn/
Message:
Access to XMLHttpRequest at 'https://www.facebook.com/plugins/customer_chat/facade/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df40c558d9685e5437%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&current_url=https%3A%2F%2Fhappymath.vn%2F&is_loaded_by_facade=true&locale=vi_VN&log_id=fc25cb85-5ddd-496e-84c4-648d4bee3e86&page_id=381514369029864&request_time=1706046227021&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%230084ff' from origin 'https://happymath.vn' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://www.facebook.com/plugins/customer_chat/facade/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df40c558d9685e5437%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ffef6b19ab197c2f56%26relation%3Dparent.parent&current_url=https%3A%2F%2Fhappymath.vn%2F&is_loaded_by_facade=true&locale=vi_VN&log_id=fc25cb85-5ddd-496e-84c4-648d4bee3e86&page_id=381514369029864&request_time=1706046227021&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%230084ff
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
Content-Security-Policy block-all-mixed-content; upgrade-insecure-requests;
Strict-Transport-Security max-age=7776000
X-Content-Type-Options nosniff

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.

accounts.google.com
bizweb.dktcdn.net
cdn.linearicons.com
connect.facebook.net
googleads.g.doubleclick.net
happymath.vn
maxcdn.bootstrapcdn.com
pagead2.googlesyndication.com
popup.sapoapps.vn
static.xx.fbcdn.net
statistic-blog-v2.sapoapps.vn
stc.sp.zdn.vn
store.mysapo.net
tpc.googlesyndication.com
www.facebook.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
bizweb.dktcdn.net
popup.sapoapps.vn
statistic-blog-v2.sapoapps.vn
www.facebook.com
www.google.com
123.30.242.10
210.245.8.131
210.245.8.133
2400:52e0:1a00::1069:1
2606:4700::6812:acf
2607:f8b0:4004:c06::66
2607:f8b0:4004:c07::61
2607:f8b0:4004:c0b::84
2607:f8b0:4004:c19::9a
2607:f8b0:4004:c1b::54
2607:f8b0:4004:c1d::9b
2a03:2880:f012:8:face:b00c:0:1
2a03:2880:f112:83:face:b00c:0:25de
49.213.95.44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