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happymath.vn Open in urlscan Pro
210.245.8.139  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://happymath.vn/
Effective URL: https://happymath.vn/
Submission Tags: falconsandbox
Submission: On December 07 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 18 IPs in 3 countries across 14 domains to perform 105 HTTP transactions. The main IP is 210.245.8.139, located in Viet Nam and belongs to FPT-AS-AP The Corporation for Financing & Promoting Technology, VN. The main domain is happymath.vn.
TLS certificate: Issued by R3 on November 5th 2021. 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
1 6 210.245.8.139 18403 (FPT-AS-AP...)
6 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
64 123.30.242.10 135905 (VNPT-AS-V...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 13.32.99.19 16509 (AMAZON-02)
1 120.138.69.12 38244 (VINAGAME-...)
4 2a03:2880:f01... 32934 (FACEBOOK)
1 142.250.186.98 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 210.245.8.134 18403 (FPT-AS-AP...)
1 6 2a03:2880:f11... 32934 (FACEBOOK)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
105 18
6    210.245.8.139 (Viet Nam)

ASN18403 (FPT-AS-AP The Corporation for Financing & Promoting Technology, VN)
happymath.vn
6    2a00:1450:4001:810::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
pagead2.googlesyndication.com
1    2a00:1450:4001:82b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:80e::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
2    2a00:1450:4001:80e::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
64    123.30.242.10 (Viet Nam)

ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN)
PTR: static.vnpt.vn
bizweb.dktcdn.net
2    2606:4700::6812:bcf (United States)

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
1    13.32.99.19 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-99-19.fra60.r.cloudfront.net
cdn.linearicons.com
1    120.138.69.12 (Viet Nam)

ASN38244 (VINAGAME-AS-VN VNG Corporation, VN)
PTR: ptr.vng.vn
stc.sp.zdn.vn
4    2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
1    142.250.186.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f2.1e100.net
partner.googleadservices.com
1    2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
adservice.google.com
1    210.245.8.134 (Viet Nam)

ASN18403 (FPT-AS-AP The Corporation for Financing & Promoting Technology, VN)
store.mysapo.net
6    2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
3    2a00:1450:4001:827::200d (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
accounts.google.com
2    2a00:1450:4001:813::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
tpc.googlesyndication.com
1    2a00:1450:4001:802::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
Domain Requested by
64 bizweb.dktcdn.net happymath.vn
6 www.facebook.com 1 redirects happymath.vn
connect.facebook.net
6 pagead2.googlesyndication.com happymath.vn
pagead2.googlesyndication.com
tpc.googlesyndication.com
6 happymath.vn 1 redirects happymath.vn
4 connect.facebook.net happymath.vn
connect.facebook.net
3 accounts.google.com store.mysapo.net
2 tpc.googlesyndication.com pagead2.googlesyndication.com
tpc.googlesyndication.com
2 maxcdn.bootstrapcdn.com happymath.vn
maxcdn.bootstrapcdn.com
2 www.google-analytics.com www.googletagmanager.com
2 googleads.g.doubleclick.net pagead2.googlesyndication.com
1 www.google.com tpc.googlesyndication.com
1 store.mysapo.net happymath.vn
1 adservice.google.com pagead2.googlesyndication.com
1 partner.googleadservices.com pagead2.googlesyndication.com
1 stc.sp.zdn.vn happymath.vn
1 cdn.linearicons.com happymath.vn
1 www.googletagmanager.com happymath.vn
105 17

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

Domain
www.tuvungtoantienganh.com
happymath.mysapo.net
www.youtube.com
m.facebook.com
zalo.me
www.sapo.vn
Subject Issuer Validity Valid
happymath.vn
R3		 2021-11-05 -
2022-02-03		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2021-11-01 -
2022-01-24		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2021-11-01 -
2022-01-24		 3 months crt.sh
*.dktcdn.net
AlphaSSL CA - SHA256 - G2		 2021-10-08 -
2022-11-09		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2021-03-01 -
2022-02-28		 a year crt.sh
cdn.linearicons.com
Amazon		 2021-02-20 -
2022-03-21		 a year crt.sh
*.zdn.vn
DigiCert TLS RSA SHA256 2020 CA1		 2021-08-11 -
2022-09-06		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2021-09-16 -
2021-12-15		 3 months crt.sh
*.googleadservices.com
GTS CA 1C3		 2021-11-01 -
2022-01-24		 3 months crt.sh
*.google.com
GTS CA 1C3		 2021-11-01 -
2022-01-24		 3 months crt.sh
*.mysapo.net
AlphaSSL CA - SHA256 - G2		 2021-10-08 -
2022-11-09		 a year crt.sh
accounts.google.com
GTS CA 1C3		 2021-11-08 -
2022-01-31		 3 months crt.sh
tpc.googlesyndication.com
GTS CA 1C3		 2021-11-01 -
2022-01-24		 3 months crt.sh
www.google.com
GTS CA 1C3		 2021-11-01 -
2022-01-24		 3 months crt.sh

This page contains 9 frames:

Primary Page: https://happymath.vn/
Frame ID: EBE7E8FFDE999101C8778374E04A3A58
Requests: 93 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20211201/r20190131/zrt_lookup.html
Frame ID: 3F2556A7D94541F6F8457314D871760C
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=1638916857&plat=3%3A32%2C4%3A32%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fhappymath.vn%2F&ea=0&flash=0&pra=5&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCwiIl0.&dt=1638916856024&bpp=1732&bdt=103&idt=1732&shv=r20211201&mjsv=m202112010101&ptt=9&saldr=aa&abxe=1&nras=1&correlator=2383664644765&frm=20&pv=2&ga_vid=1435404105.1638916856&ga_sid=1638916858&ga_hid=835700488&ga_fc=1&u_tz=0&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=31063859%2C31063882&oid=2&pvsid=3604058513306557&pem=209&tmod=721791687&eae=2&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&ifi=1&uci=a!1&fsb=1&dtd=1826
Frame ID: E351DFD299548FCEDC5333B81943E32B
Requests: 1 HTTP requests in this frame

Frame: https://store.mysapo.net/account/GoogleOneTap
Frame ID: 5F247CBF7B50CD0B513F2D153807EE3F
Requests: 4 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: 584CEB61E4B79F4E2BF288CC7ACC31DD
Requests: 1 HTTP requests in this frame

Frame: https://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2Fplugins%2Fpage.php%3Fadapt_container_width%3Dtrue%26app_id%3D252271411871880%26channel%3Dhttps%253A%252F%252Fstaticxx.facebook.com%252Fx%252Fconnect%252Fxd_arbiter%252F%253Fversion%253D46%2523cb%253Df23702073b68e68%2526domain%253Dhappymath.vn%2526is_canvas%253Dfalse%2526origin%253Dhttps%25253A%25252F%25252Fhappymath.vn%25252Ff1f42aabc1d4bfc%2526relation%253Dparent.parent%26container_width%3D285%26hide_cover%3Dfalse%26href%3Dhttps%253A%252F%252Fm.facebook.com%252Fhappymathhanoi%26locale%3Dvi_VN%26sdk%3Djoey%26show_facepile%3Dtrue%26small_header%3Dfalse
Frame ID: 6B7233F28EAE51241B7DE3A11EF8242C
Requests: 1 HTTP requests in this frame

Frame: https://www.facebook.com/v3.2/plugins/customerchat.php?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860123&sdk=joey&theme_color=%230084ff
Frame ID: 9737CBA2A42829A0DBB0FF3B88E86B44
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
Frame ID: 2EDF7236D07B730141F5678F7B894732
Requests: 2 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/aframe
Frame ID: 5F1DC5F8A46FBF4E210169C231DA7031
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

HappyMath | Happy Math

Page URL History Show full URLs

  1. http://happymath.vn/ HTTP 301
    https://happymath.vn/ Page URL

Page Statistics

105
Requests

97 %
HTTPS

65 %
IPv6

14
Domains

17
Subdomains

18
IPs

3
Countries

2182 kB
Transfer

3851 kB
Size

16
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/ HTTP 301
    https://happymath.vn/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 93
  • 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%3Df23702073b68e68%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%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 HTTP 302
  • https://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2Fplugins%2Fpage.php%3Fadapt_container_width%3Dtrue%26app_id%3D252271411871880%26channel%3Dhttps%253A%252F%252Fstaticxx.facebook.com%252Fx%252Fconnect%252Fxd_arbiter%252F%253Fversion%253D46%2523cb%253Df23702073b68e68%2526domain%253Dhappymath.vn%2526is_canvas%253Dfalse%2526origin%253Dhttps%25253A%25252F%25252Fhappymath.vn%25252Ff1f42aabc1d4bfc%2526relation%253Dparent.parent%26container_width%3D285%26hide_cover%3Dfalse%26href%3Dhttps%253A%252F%252Fm.facebook.com%252Fhappymathhanoi%26locale%3Dvi_VN%26sdk%3Djoey%26show_facepile%3Dtrue%26small_header%3Dfalse

105 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
happymath.vn/
Redirect Chain
  • http://happymath.vn/
  • https://happymath.vn/
372 KB
94 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.139 , Viet Nam, ASN18403 (FPT-AS-AP The Corporation for Financing & Promoting Technology, VN),
Reverse DNS
Software
nginx /
Resource Hash
9ea6447f84e8a1d6862559cf8908c9b5a827a8e07f9780c0922a44ff036c0fbf

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
nginx
date
Tue, 07 Dec 2021 22:40:55 GMT
content-type
text/html; charset=utf-8
content-length
96183
content-encoding
gzip
etag
W/"6f121a36cf571ddc9c98dc17fdda3c1e"
x-alternate-cache-key
W/"2f601cb07d3b46b48dd69a6604621d31"
x-cache
hit, server
x-request-id
63e292fc95a392ed2c7bae81eaa2db0b

Redirect headers

Server
nginx
Date
Tue, 07 Dec 2021 22:40:54 GMT
Content-Length
0
Connection
keep-alive
Location
https://happymath.vn/
X-Request-Id
c036b9612bd639cae69fa18ab35c4904
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/ 		145 KB
51 KB 		Script
General
Check archive.org
Download Go to
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
2a00:1450:4001:810::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
4bfa899ad5552b85d8eeff976be951c74a320ee2b2aa6643d6d158493fe6d9b1
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
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:55 GMT
content-encoding
gzip
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
51920
x-xss-protection
0
server
cafe
etag
9287759366264446656
vary
Accept-Encoding, Origin
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Tue, 07 Dec 2021 22:40:55 GMT
js
www.googletagmanager.com/gtag/ 		163 KB
61 KB 		Script
General
Check archive.org
Download Go to
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
2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
9d6fa41b767dd5024c44f46934991a29c76bc2e61dab2d78e796446d60974268
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:55 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
61840
x-xss-protection
0
expires
Tue, 07 Dec 2021 22:40:55 GMT
stats.min.js
happymath.vn/dist/js/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://happymath.vn/dist/js/stats.min.js?v=b2b2489
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
210.245.8.139 , Viet Nam, ASN18403 (FPT-AS-AP The Corporation for Financing & Promoting Technology, VN),
Reverse DNS
Software
nginx /
Resource Hash
abe6003fe94db0f01a85c8fd34897e85a6fac0d8bde1c73f438040e250186ca5

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:56 GMT
content-encoding
gzip
last-modified
Tue, 07 Dec 2021 10:22:27 GMT
server
nginx
etag
W/"1d7eb5455346952"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public,max-age=2592000
x-request-id
da5211defc49dd2b9f3c0148af744645
expires
Thu, 06 Jan 2022 22:40:56 GMT
show_ads_impl_fy2019.js
pagead2.googlesyndication.com/pagead/managed/js/adsense/m202112010101/ 		273 KB
99 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202112010101/show_ads_impl_fy2019.js?bust=31063882
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8890619752220340
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:810::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
e1e7adb8f1e6efaf0c6d69fad14caa41db8bd83295a49307561e18f68f4381ee
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:56 GMT
content-encoding
gzip
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
100871
x-xss-protection
0
server
cafe
etag
16618214723686523499
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=1209600
timing-allow-origin
*
expires
Tue, 07 Dec 2021 22:40:56 GMT
zrt_lookup.html
googleads.g.doubleclick.net/pagead/html/r20211201/r20190131/ Frame 3F25 		11 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/html/r20211201/r20190131/zrt_lookup.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
2a00:1450:4001:80e::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
16923f9fcc118f6870a574a73697c19eb79210b2ce401e5e1b92a2a5fcda080a
Security Headers
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Response headers

p3p
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collect
www.google-analytics.com/g/ 		0
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https://www.google-analytics.com/g/collect?v=2&tid=G-RXE02E055Z&gtm=2oec10&_p=835700488&sr=1600x1200&ul=en-us&cid=1435404105.1638916856&_s=1&dl=https%3A%2F%2Fhappymath.vn%2F&dt=HappyMath%20%7C%20Happy%20Math&sid=1638916856&sct=1&seg=0&en=page_view&_fv=1&_nsi=1&_ss=1
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Response headers

pragma
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server
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expires
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bootstrap.css
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URL: https://happymath.vn/
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
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content-encoding
gzip
x-content-type-options
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server
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vary
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x-cache
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26 KB 		Stylesheet
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-main.scss.css?1637837191992
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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User-Agent
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date
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content-encoding
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server
VCCloud CDN / 249.b5eb594507489bff6d43df9f494a3f6a
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x-cache
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timing-allow-origin
*
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-index.scss.css?1637837191992
Requested by
Host: happymath.vn
URL: https://happymath.vn/
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
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content-encoding
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x-content-type-options
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server
VCCloud CDN / 249.4c090ca2f9055bb8e919caa624842ad7
vary
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content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
timing-allow-origin
*
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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
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edit.scss.css
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		6 KB
2 KB 		Stylesheet
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/edit.scss.css?1637837191992
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Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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User-Agent
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Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.ecf2673cb35ee1fe7b3caf1d8b52e58c
vary
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GET, HEAD, POST, OPTIONS
content-type
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access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
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157 KB 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_1.jpg?1637837191992
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Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Request headers

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User-Agent
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Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.5395d3a917db09234e270691b8cdc22d
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*
cache-control
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x-cache
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*
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Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
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157 KB 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_2.jpg?1637837191992
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
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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),
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Accept-Language
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https://happymath.vn/
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Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.97213eaedf556157bbe278d053795d0f
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content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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x-xss-protection
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slider_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		119 KB
119 KB 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/slider_3.jpg?1637837191992
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),
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static.vnpt.vn
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https://happymath.vn/
User-Agent
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Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.0600987e3cd3bb8051ed51822ffad7be
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content-type
image/webp
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*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
accept-ranges
bytes
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*
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Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
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bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		4 KB
4 KB 		Image
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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),
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static.vnpt.vn
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VCCloud CDN / 249.880e3b2ca0601c0b0b6c4bb451736a88 /
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https://happymath.vn/
User-Agent
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Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.880e3b2ca0601c0b0b6c4bb451736a88
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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1; mode=block
feature_banner_image_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		38 KB
38 KB 		Image
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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
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VCCloud CDN / 249.fc20c7f754f0b772fb697027dec648a2 /
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Name Value
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Request headers

Accept-Language
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Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.fc20c7f754f0b772fb697027dec648a2
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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38514
x-xss-protection
1; mode=block
feature_banner_image_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		24 KB
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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 / 249.8ff8baa1b0b8b5871a7037632c7bba72 /
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Request headers

Accept-Language
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Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.8ff8baa1b0b8b5871a7037632c7bba72
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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x-xss-protection
1; mode=block
feature_banner_image_3.jpg
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_3.jpg?1637837191992
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 / 249.3f054757aaeff78ae2b70129d5958772 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.3f054757aaeff78ae2b70129d5958772
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
42148
x-xss-protection
1; mode=block
feature_banner_image_4.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		32 KB
32 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_banner_image_4.jpg?1637837191992
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 / 249.56d231a7dbf45b4beeecec1b6f297ad2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.56d231a7dbf45b4beeecec1b6f297ad2
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
32808
x-xss-protection
1; mode=block
sport_title_1.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		21 KB
21 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_1.jpg?1637837191992
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.ef6ba5d6fb6890646b75e3be1b295c01 /
Resource Hash
ebf8254caaebc7614e0cbb57fd487222cc05671f53ce023d1a3528f4e96c162a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.ef6ba5d6fb6890646b75e3be1b295c01
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
21256
x-xss-protection
1; mode=block
sport_title_2.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		27 KB
27 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_2.jpg?1637837191992
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.e3094a12513852c9719ed9ddd004371c /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.e3094a12513852c9719ed9ddd004371c
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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x-xss-protection
1; mode=block
sport_title_3.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		46 KB
46 KB 		Image
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_3.jpg?1637837191992
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.d23e3d3f2e047e3c41f342124094ce76 /
Resource Hash
a0b4d8550e90e1ed46262d1b6702c1092c54be5875f19285d3f23bf05811acf8
Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.d23e3d3f2e047e3c41f342124094ce76
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
47480
x-xss-protection
1; mode=block
sport_title_4.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		7 KB
7 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_4.jpg?1637837191992
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.fd3f7c070091fd53a861bdda8bc501f9 /
Resource Hash
1e45b3e00a0f96218fde2ea3353875aa5498a62935b421fbf2865f55325ae173
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Tue, 30 Nov 2021 23:27:21 GMT
server
VCCloud CDN / 249.fd3f7c070091fd53a861bdda8bc501f9
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
7050
x-xss-protection
1; mode=block
sport_title_5.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		23 KB
23 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_5.jpg?1637837191992
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 / 249.391a4cb6a25eb0071be238f08ad1cf74 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.391a4cb6a25eb0071be238f08ad1cf74
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
23582
x-xss-protection
1; mode=block
sport_title_6.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		40 KB
40 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_6.jpg?1637837191992
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 / 249.924db165909631926ab5ebefe1682739 /
Resource Hash
c80935c0689554b2a9314b33e6355b95d5121a4e38453122b9583fa11bfd4dcd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.924db165909631926ab5ebefe1682739
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
40468
x-xss-protection
1; mode=block
sport_title_7.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		25 KB
25 KB 		Image
General
Check archive.org
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_7.jpg?1637837191992
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.e602379334a37d139a10eb69d3c05279 /
Resource Hash
104fe6effcc3b693251bed9279c0e6455ad6f4ec6e83b92b9a6003c031141a49
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.e602379334a37d139a10eb69d3c05279
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
25694
x-xss-protection
1; mode=block
sport_title_8.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		19 KB
19 KB 		Image
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/sport_title_8.jpg?1637837191992
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.e3119df8aaa00e318471b991417b9e66 /
Resource Hash
7353d0a4cee08ae56e6137384826238ffaf896c92a9f6a4fbe36ca4dadba98cd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.e3119df8aaa00e318471b991417b9e66
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
19610
x-xss-protection
1; mode=block
fot_icon_1.svg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		3 KB
1 KB 		Image
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/fot_icon_1.svg?1637837191992
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.a6cf024ee52a56227be35cc509888a8e /
Resource Hash
be893172881a2e55942b8345e579c4eacba1dc8595507a9c5d8412bd156377c5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.a6cf024ee52a56227be35cc509888a8e
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/fot_icon_2.svg?1637837191992
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 / 249.06045011126b86931f955ca9fada79e4 /
Resource Hash
2d31489601469ec8e335af2ad2f20e9e22b8cf60ceb13200b4a3038442484d17
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.06045011126b86931f955ca9fada79e4
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
711 B 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-1.svg?1637837191992
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
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VCCloud CDN / 249.f45ab8f80bb42b60ee16822b80bc7893 /
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Security Headers
Name Value
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X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.f45ab8f80bb42b60ee16822b80bc7893
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-2.svg?1637837191992
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 / 249.8b50f9f2ffdbd7d2834deaf51058b373 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.8b50f9f2ffdbd7d2834deaf51058b373
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
1001 B 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-3.svg?1637837191992
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.d316d84c66c17e275ff9529edeec0f75 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.d316d84c66c17e275ff9529edeec0f75
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-mobile-icon-4.svg?1637837191992
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 / 249.397564d27a88cb2f7879be8c923b6054 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:32 GMT
server
VCCloud CDN / 249.397564d27a88cb2f7879be8c923b6054
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
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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 / 249.535ce6a1b02ce59fe176fffa23f834ec /
Resource Hash
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Security Headers
Name Value
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 12 Jun 2021 04:27:35 GMT
server
VCCloud CDN / 249.535ce6a1b02ce59fe176fffa23f834ec
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
588 B 		Script
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo-index-js.js?1637837191992
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.fc61fe69be5d44afc2283d2bb60bfbdc /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 11:46:48 GMT
server
VCCloud CDN / 249.fc61fe69be5d44afc2283d2bb60bfbdc
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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/ 		27 KB
27 KB 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/logo.png?1637837191992
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.d1cb33588ba4862e92aa549aab464540 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.d1cb33588ba4862e92aa549aab464540
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
27730
x-xss-protection
1; mode=block
main.js
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		28 KB
8 KB 		Script
General
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/main.js?1637837191992
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.d671cb241befd12c2fa6aa2894bcae5c /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 11:46:48 GMT
server
VCCloud CDN / 249.d671cb241befd12c2fa6aa2894bcae5c
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
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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:bcf , United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
565, 617, 617
age
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cdn-cachedat
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cdn-pullzone
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cross-origin-resource-policy
cross-origin
alt-svc
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timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:54 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
5be60cad80d1eecc9ac7a67f88ee3f89
cf-ray
6ba142390d78433f-FRA
cdn-requestcountrycode
DE
cdn-status
200
cdn-requestpullsuccess
True
icon-font.min.css
cdn.linearicons.com/free/1.0.0/ 		7 KB
2 KB 		Stylesheet
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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_128_GCM
Server
13.32.99.19 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-99-19.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Fri, 09 Apr 2021 21:36:56 GMT
content-encoding
gzip
age
20912642
x-cache
Hit from cloudfront
content-length
1672
access-control-allow-origin
*
last-modified
Wed, 27 May 2015 16:04:10 GMT
server
AmazonS3
etag
"0b704046d76bb4d3929be4f7f20472f5"
access-control-allow-methods
GET
content-type
text/css
via
1.1 2a44338adc8233e5b25aca28287a69c8.cloudfront.net (CloudFront)
cache-control
max-age=31000000
x-amz-cf-pop
FRA60-P3
accept-ranges
bytes
x-amz-cf-id
KSwdYCJpenhlT95N7tlHEoDvb_rbigtQbOTabNiUws94W8fNXVBFsw==
stick_zalo.png
stc.sp.zdn.vn/chatwidget/images/ 		10 KB
10 KB 		Image
General
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https://stc.sp.zdn.vn/chatwidget/images/stick_zalo.png
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
120.138.69.12 , Viet Nam, ASN38244 (VINAGAME-AS-VN VNG Corporation, VN),
Reverse DNS
ptr.vng.vn
Software
ZDN /
Resource Hash
2f2662cdaff93be9fd8edf1b9abfa0aec36e62e4ad0327ec5a37b6db1950c8b0

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
last-modified
Wed, 08 Sep 2021 04:30:44 GMT
server
ZDN
age
5419676
etag
"61383c74-2713"
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
10003
fp.v3.3.0.min.js
bizweb.dktcdn.net/web/assets/lib/js/ 		31 KB
14 KB 		Script
General
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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=b2b2489
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 / 249.086685704e4bc5c0d1fba42d844976ec /
Resource Hash
561df1b2a900c7564a7c7ce397c38d145d1fd19e9dace210902125bd5b5a8df4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 10:42:04 GMT
server
VCCloud CDN / 249.086685704e4bc5c0d1fba42d844976ec
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
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
fbevents.js
connect.facebook.net/en_US/ 		98 KB
26 KB 		Script
General
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Full URL
https://connect.facebook.net/en_US/fbevents.js
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Host: happymath.vn
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451 B 		XHR
General
Check archive.org
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Full URL
https://happymath.vn/cart.js?_=1638916856345
Requested by
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
content-encoding
gzip
server
nginx
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35 KB 		Image
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https://bizweb.dktcdn.net/thumb/large/100/440/391/themes/840026/assets/slider_1.jpg?1637837191992
Requested by
Host: happymath.vn
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H2
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
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server
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image/webp
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37 KB 		Image
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https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_1.jpg?1637837191992
Requested by
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
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VCCloud CDN / 249.296c54150f75e254a533a54b701efb99
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*
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bytes
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23 KB 		Image
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https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_2.jpg?1637837191992
Requested by
Host: happymath.vn
URL: https://happymath.vn/
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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https://happymath.vn/
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.f31ace3d48608243ea6449dbf33ba5aa
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*
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39 KB 		Image
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https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_3.jpg?1637837191992
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.9102709691cd0472c5c7cff24bccf073
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image/webp
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*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
accept-ranges
bytes
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*
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31 KB 		Image
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https://bizweb.dktcdn.net/thumb/grande/100/440/391/themes/840026/assets/feature_banner_image_4.jpg?1637837191992
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),
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static.vnpt.vn
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Name Value
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Request headers

Accept-Language
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https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.3fc2a4aeaf2297a165734d32a1e6e552
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
31796
x-xss-protection
1; mode=block
/
www.facebook.com/tr/ 		44 B
295 B 		Image
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Full URL
https://www.facebook.com/tr/?id=424885195810116&ev=PageView&dl=https%3A%2F%2Fhappymath.vn%2F&rl=&if=false&ts=1638916858315&sw=1600&sh=1200&v=2.9.48&r=stable&a=plsapo&ec=0&o=30&fbp=fb.1.1638916858313.1011586407&it=1638916857889&coo=false&rqm=GET
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
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Security Headers
Name Value
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Request headers

Accept-Language
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Referer
https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
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content-length
44
expires
Tue, 07 Dec 2021 22:40:58 GMT
/
www.facebook.com/tr/ 		44 B
101 B 		Image
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https://www.facebook.com/tr/?id=252271411871880&ev=fb_page_view&dl=https%3A%2F%2Fhappymath.vn%2F&rl=&if=false&ts=1638916858341&sw=1600&sh=1200&at=
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
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proxygen-bolt /
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Name Value
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Request headers

Accept-Language
de-DE,de;q=0.9
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https://happymath.vn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
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expires
Tue, 07 Dec 2021 22:40:58 GMT
top-banner.jpg
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		39 KB
39 KB 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/top-banner.jpg?1637837191992
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
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VCCloud CDN / 249.d06bf6b5ce71853a801bb5a18e4a843f /
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 10:46:33 GMT
server
VCCloud CDN / 249.d06bf6b5ce71853a801bb5a18e4a843f
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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x-xss-protection
1; mode=block
near-slider-image-1.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		4 KB
4 KB 		Image
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-1.png?1637837191992
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 / 249.3e70af87ce165305462317f67c5b8fa6 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 11:46:56 GMT
server
VCCloud CDN / 249.3e70af87ce165305462317f67c5b8fa6
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
4280
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
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-2.png?1637837191992
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.b1b71fd21dbeaa453c8c0241b705f2c5 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Thu, 25 Nov 2021 11:46:56 GMT
server
VCCloud CDN / 249.b1b71fd21dbeaa453c8c0241b705f2c5
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
4636
x-xss-protection
1; mode=block
near-slider-image-3.png
bizweb.dktcdn.net/100/440/391/themes/840026/assets/ 		4 KB
5 KB 		Image
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-3.png?1637837191992
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.b2e8fcb3f4a4bdb0a234082ed27571ea /
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date
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x-content-type-options
nosniff
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server
VCCloud CDN / 249.b2e8fcb3f4a4bdb0a234082ed27571ea
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accept-ranges
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/near-slider-image-4.png?1637837191992
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
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x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.9064214244e4304a15fd4009b3a6c06c
access-control-allow-methods
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content-type
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x-cache
HIT from VCCloud CDN
accept-ranges
bytes
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Full URL
https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo_image_product_banner_1.jpg?1637837191992
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
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x-content-type-options
nosniff
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server
VCCloud CDN / 249.c651e69d20244cdb4e79eceeee24867a
access-control-allow-methods
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content-type
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*
cache-control
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x-cache
HIT from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
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10 KB 		Image
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-ib.png?v=1637430697000
Requested by
Host: happymath.vn
URL: https://happymath.vn/
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H2
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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date
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x-content-type-options
nosniff
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VCCloud CDN / 249.7dfa71e3b2013381526f9de46ab988a7
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content-type
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accept-ranges
bytes
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/distance-learning-online-from-home-2021-08-30-05-08-55-utc-f66638ea-e2f2-46fb-b8ea-ba421e6d81ea.jpg?v=1637430744000
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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date
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x-content-type-options
nosniff
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server
VCCloud CDN / 249.401bdeeb8ec2ec1722a5ebc3448e17e2
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content-type
image/webp
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cache-control
public, max-age=31536000, stale-while-revalidate=2592000
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HIT from VCCloud CDN
accept-ranges
bytes
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*
access-control-allow-headers
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13 KB 		Image
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-igcse-2-600-x-338-copy.png?v=1637430903000
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
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x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.f6438a13681a37ff77939234dfee241a
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
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*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
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accept-ranges
bytes
timing-allow-origin
*
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/distance-learning-online-from-home-2021-08-30-05-08-55-utc-2-791af5d7-cb3e-4f4d-94f5-79d58a6f97c4.jpg?v=1637430903000
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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static.vnpt.vn
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.7d96f9aa878b03e721e2108e619ec039
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
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*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
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accept-ranges
bytes
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*
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		13 KB
13 KB 		Image
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-igcse-600-x-338.png?v=1637430866000
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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static.vnpt.vn
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VCCloud CDN / 249.1d5cebc6d0fa7afeb6360cd525a2b1dd /
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User-Agent
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Sun, 21 Nov 2021 11:05:10 GMT
server
VCCloud CDN / 249.1d5cebc6d0fa7afeb6360cd525a2b1dd
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
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Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
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13 KB 		Image
General
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/igcse-for-web-slide.png?v=1637430866000
Requested by
Host: happymath.vn
URL: https://happymath.vn/
Protocol
H2
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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),
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static.vnpt.vn
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VCCloud CDN / 249.13baad18738247db6d7887c4aa6ac4a0 /
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https://happymath.vn/
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Sun, 21 Nov 2021 11:05:10 GMT
server
VCCloud CDN / 249.13baad18738247db6d7887c4aa6ac4a0
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
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*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT from VCCloud CDN
accept-ranges
bytes
timing-allow-origin
*
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Accept,Authorization,Cache-Control,Content-Length,Content-Type,DNT,If-Modified-Since,Keep-Alive,Key,Origin,Range,User-Agent,X-Requested-With
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		10 KB
10 KB 		Image
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-sat-online-gia-su-toan-quoc-te-happyamath-web-1.png?v=1636442193000
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
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VCCloud CDN / 249.b0a48941976f105566f655752b8a6a97 /
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Accept-Language
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https://happymath.vn/
User-Agent
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 07:19:05 GMT
server
VCCloud CDN / 249.b0a48941976f105566f655752b8a6a97
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		9 KB
10 KB 		Image
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/distance-learning-online-from-home-2021-08-30-05-08-54-utc-071f7d3c-bc12-4ee6-9b91-48e89ee42f8e.jpg?v=1636442233000
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
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VCCloud CDN / 249.b7c5972be2cd8dae7f85b5cec7330a69 /
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Request headers

Accept-Language
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https://happymath.vn/
User-Agent
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 07:28:56 GMT
server
VCCloud CDN / 249.b7c5972be2cd8dae7f85b5cec7330a69
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		9 KB
10 KB 		Image
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Full URL
https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/thumbnail-a-level-puremath-1-1-copy-fcd26d7f-29e2-42b9-b51b-a8511539f712.png?v=1636440477000
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 / 249.59141890f7e7abca77f7725f9f9c0ca8 /
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Request headers

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x-content-type-options
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Response headers

date
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x-content-type-options
nosniff
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server
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date
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https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/distance-learning-online-from-home-2021-08-30-05-08-55-utc-2.jpg?v=1636440511000
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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date
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x-content-type-options
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/feature_search_image_1.jpg?1637837191992
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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date
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x-content-type-options
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VCCloud CDN / 249.0949ba25306f88d1756675fd26668d34
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https://bizweb.dktcdn.net/100/440/391/themes/840026/assets/evo_image_product_banner_2.jpg?1637837191992
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
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Host: happymath.vn
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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date
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x-content-type-options
nosniff
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VCCloud CDN / 249.f250ba94f83a7059717c9cc25a8e6162
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URL: https://happymath.vn/
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 07:28:56 GMT
server
VCCloud CDN / 249.58eb22fcb06104326881c9d781c60e7e
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content-type
image/webp
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*
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HIT from VCCloud CDN
accept-ranges
bytes
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10 KB 		Image
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https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/toan-tieng-anh-lop-8-copy.png?v=1636440282000
Requested by
Host: happymath.vn
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Protocol
H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
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server
VCCloud CDN / 249.a7efc34dcdecff34007fa736a9250e3b
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
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*
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public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		10 KB
10 KB 		Image
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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),
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 07:19:06 GMT
server
VCCloud CDN / 249.69a7a6f690b1234f94ccdd7ba1b2b260
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
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*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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13 KB 		Image
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https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/cover-toan-7-hoolapsd-copy.png?v=1636440311000
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
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VCCloud CDN / 249.7d25655885a34858fc5e57dabbb657c5 /
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Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 07:19:11 GMT
server
VCCloud CDN / 249.7d25655885a34858fc5e57dabbb657c5
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
x-cache
HIT 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
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		10 KB
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https://bizweb.dktcdn.net/thumb/medium/100/440/391/products/asian-woman-writing-notes-at-book-learning-online-2021-09-01-00-26-22-utc-92613c6f-9219-4333-9892-c026e0474771.jpg?v=1636440316000
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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
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Request headers

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https://happymath.vn/
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
Tue, 07 Dec 2021 22:40:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 09 Nov 2021 07:19:11 GMT
server
VCCloud CDN / 249.29257bb992fb5817e0faf61d7eadad3f
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
image/webp
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11 KB 		Image
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Requested by
Host: happymath.vn
URL: https://happymath.vn/
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H2
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123.30.242.10 , Viet Nam, ASN135905 (VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN),
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Response headers

date
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x-content-type-options
nosniff
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server
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bizweb.dktcdn.net/thumb/medium/100/440/391/products/ 		9 KB
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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nosniff
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server
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/
www.facebook.com/tr/ Frame 584C 		0
18 B 		Document
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Host: happymath.vn
URL: https://happymath.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
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proxygen-bolt /
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content-type
text/plain
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https://happymath.vn
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true
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page-views
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https://happymath.vn/
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de-DE,de;q=0.9
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
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content-encoding
gzip
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nginx
vary
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accounts.google.com/gsi/ Frame 5F24 		183 KB
74 KB 		Script
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https://accounts.google.com/gsi/client
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Host: store.mysapo.net
URL: https://store.mysapo.net/account/GoogleOneTap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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ESF /
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Accept-Language
de-DE,de;q=0.9
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https://store.mysapo.net/
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date
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content-encoding
gzip
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style
accounts.google.com/gsi/ Frame 5F24 		658 B
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Host:
URL: /_/gsi/_/js/k=gsi.gsi.de.a1QmFErCC5k.O/am=chE/d=1/rs=AF0KOtV4PRjV4DhfnS_Yp2d1TXK97pgiSA/m=gis_client_library
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Accept-Language
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https://store.mysapo.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date
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content-encoding
gzip
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expires
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status
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94 B 		XHR
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https://accounts.google.com/gsi/status?client_id=997675985899-pu3vhvc2rngfcuqgh5ddgt7mpibgrasr.apps.googleusercontent.com&as=lwntASKYbmhJa0QUt0JxEw
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H3
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QUIC, , AES_128_GCM
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https://store.mysapo.net/
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date
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content-encoding
gzip
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expires
Mon, 01 Jan 1990 00:00:00 GMT
sodar
pagead2.googlesyndication.com/getconfig/ 		11 KB
8 KB 		XHR
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Requested by
Host: happymath.vn
URL: https://happymath.vn/dist/js/stats.min.js?v=b2b2489
Protocol
H3
Security
QUIC, , AES_128_GCM
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2a00:1450:4001:810::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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cafe /
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https://happymath.vn/
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 07 Dec 2021 22:41:00 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
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*
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https://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2Fplugins%2Fpage.php%3Fadapt_container_width%3Dtrue%26app_id%3D252271411871880%26channel%3Dhttps%253A%252F%252Fstaticxx.facebook.com%252Fx%252Fconnect%252Fxd_arbiter%252F%253Fversion%253D46%2523cb%253Df23702073b68e68%2526domain%253Dhappymath.vn%2526is_canvas%253Dfalse%2526origin%253Dhttps%25253A%25252F%25252Fhappymath.vn%25252Ff1f42aabc1d4bfc%2526relation%253Dparent.parent%26container_width%3D285%26hide_cover%3Dfalse%26href%3Dhttps%253A%252F%252Fm.facebook.com%252Fhappymathhanoi%26locale%3Dvi_VN%26sdk%3Djoey%26show_facepile%3Dtrue%26small_header%3Dfalse
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H3
Security
QUIC, , AES_128_GCM
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2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
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Request headers

Upgrade-Insecure-Requests
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User-Agent
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Accept-Language
de-DE,de;q=0.9
Referer
about:blank

Response headers

vary
Accept-Encoding
content-encoding
br
x-fb-rlafr
0
document-policy
force-load-at-top
cross-origin-opener-policy
unsafe-none
pragma
no-cache
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last-modified
Mon, 29 Nov 2021 16:58:00 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
Tue, 06 Dec 2022 19:02:44 GMT
/
www.facebook.com/plugins/customer_chat/SDK/ 		0
0
sodar
pagead2.googlesyndication.com/pagead/ Frame 5F1D 		0
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pagead2.googlesyndication.com/pagead/sodar?id=sodar2&v=225&li=gda_r20211201&jk=3604058513306557&rc=
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:810::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.google.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers
gen_204
pagead2.googlesyndication.com/pagead/ 		0
20 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pagead2.googlesyndication.com/pagead/gen_204?id=sodar2&v=225&t=2&li=gda_r20211201&jk=3604058513306557&bg=!_v2l_bnNAAaQHwIOkB87ACkAdvg8WkLNYCWEbAwcrF1MiwGGEE8x2urQvC3ToptmSOvdqQVEO2LzqwIAAABuUgAAAA1oAQcKAES-KHFV1sbDZnx6k92iBBp6FRRnU4-arT8rv32pcvVWUkuIHSdOQHcMDfjvcszZQBGCyX0IeAIlkPiEjuXuXIVngjUgEpkCuXvwelDah-rhAn9bD16h9fqdt__lcIv1uCFKlpy4YM-21Yg-ElsSLxLDs0VbD6qxY5olb37h_1KUviFncjPT-1NCV9kKMZ_9j8Fanre562w-oUJaqgha3jt_hdfn_fJFJ_Dp_7uMDXVMdD7uKBL3OEzxKjIv6iUXH0mEIp5yiNfD44zXNILXEnpFHqPRSrWNnCnm4-Jjhonh6jec_OZyqbuInI2NL6ZWVYYliY06ita6M3_RRQXqlL-1xx1wz7xUaZ8hOOqvx9KeKv3O_MuBV2L5HcvRbSJSO5QNUEjz3KlgEdjLSKwHfmrrRA4xgBHc3tFntuqixaervtpt4MAWEF40jG-RT49DkvhM8DKfOnD9WlyksFnHp1hG1tJnocIjH1rOLVAaPIK0vstXZoyxbilxfv5otxMSEdu2tKoxd_srIBN1N0JmPFG8BU1SmDQjr96eDNlMTtBcIljApgTlDm4-wlpriNI3NTOQD96VBHzgB2G0vpWj09imHqnehp_Bh3jEnBVRYE8O5mfhqUOhXfZ39ubMBunA5MXRWQb5lb8pVuenkBJl0sVY8aDoFyMCr3jzdfRRfPuOKe_Zkl_lOoJ_w-REyYhkjWPL30BBo8JUS2uqDpFQilgLb1xesmjR7wX7e9FO_J1qX7F0U8CY3I_roxi7ZCkTneR1gQKaHh0xrupnJ0QBcNMWwat8yBxPm3FEX_oFN5TMStPoO3xqcs_DU6_yYfSQ7WV035UJKpF9xJGzKamHtUGuDXlTZz9q3WIorQ7E1t3ZoiOLiKd4dfYfA49Tj4yL7IF4zkBq55FxNmdZeVujOestL1Kj8tJ5SW7su1pFoj8qPHqezMMVHx_kzsyGJVhjJrWKBlXmYWxRsZR1uCiLrIh2afztuqa8BnZbLHFE84DA2M38JP7jx_q400PXL0nP_8A
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:810::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;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/96.0.4664.45 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 07 Dec 2021 22:41:00 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/g/ 		0
17 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-RXE02E055Z&gtm=2oec10&_p=835700488&sr=1600x1200&ul=en-us&cid=1435404105.1638916856&_s=2&dl=https%3A%2F%2Fhappymath.vn%2F&dt=HappyMath%20%7C%20Happy%20Math&sid=1638916856&sct=1&seg=1&en=page_view&_et=284
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-RXE02E055Z
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://happymath.vn/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Tue, 07 Dec 2021 22:41:01 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Failed requests

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

Domain
www.facebook.com
URL
https://www.facebook.com/plugins/customer_chat/facade_gating/?page_id=381514369029864&suppress_http_code=1
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%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_dialog_iframe_create&loading_time=0&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860124&sdk=joey&suppress_http_code=1&theme_color=%230084ff
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%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_dialog_iframe_load&loading_time=83&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860207&sdk=joey&suppress_http_code=1&theme_color=%230084ff

Verdicts & Comments Add Verdict or Comment

88 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 object| 3 object| 4 object| 5 object| onbeforexrselect function| reportError boolean| originAgentCluster object| scheduler function| gtag object| dataLayer object| Bizweb object| meta undefined| attr object| BizwebAnalytics object| google_js_reporting_queue number| google_srt object| google_logging_queue number| tmod object| google_ad_modifications object| ggeac boolean| google_measure_js_timing object| google_reactive_ads_global_state object| adsbygoogle boolean| _gfp_a_ object| google_sa_queue object| google_sl_win function| google_process_slots string| google_user_agent_client_hint object| google_tag_manager object| google_tag_data object| gaGlobal function| google_sa_impl 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 object| google_persistent_state_async object| googleToken object| googleIMState boolean| _gfp_p_ function| processGoogleToken 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 function| onYouTubeIframeAPIReady object| FB object| FingerprintJS object| GoogleGcLKhOms object| google_image_requests

16 Cookies

Domain/Path Name / Value
happymath.vn/ Name: _landing_page
Value: %2F
happymath.vn/ Name: _orig_referrer
Value:
.happymath.vn/ Name: _ga
Value: GA1.1.1435404105.1638916856
happymath.vn/ Name: _landing_full_page
Value: https://happymath.vn/
happymath.vn/ Name: _landing_type
Value: index
.happymath.vn/ Name: _ga_RXE02E055Z
Value: GS1.1.1638916856.1.1.1638916856.0
.happymath.vn/ Name: __gads
Value: ID=6f43423d589e2708-224ab56148cc0049:T=1638916857:RT=1638916857:S=ALNI_MZBerzhGLileW0LzTi5H_JQPE9Mhw
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.happymath.vn/ Name: _fbp
Value: fb.1.1638916858313.1011586407
happymath.vn/ Name: _s
Value: aa1103a7-4c1d-46f6-8886-1d9a9573f521
happymath.vn/ Name: _v
Value: a66f39c8-a58f-4936-9ccd-e8f626e86fec
happymath.vn/ Name: _origin_reference_site
Value:
happymath.vn/ Name: _v_new
Value: true
store.mysapo.net/ Name: _landing_page
Value: %2Faccount%2FGoogleOneTap
store.mysapo.net/ Name: _orig_referrer
Value: https%3A%2F%2Fhappymath.vn%2F
.google.com/ Name: NID
Value: 511=Hz9DTnFLrcJiIBR5zO7Sjih6JOz5m3A3fxW9SRDm72NcEmvkz5Uurls3qwhmwojp0G6IsTkcU6ynvvleA3UXq1A0v64ynjiYMrs9uL2lEs73rbZSE_WgaJWMY1mn0GqJaEymbtjrSW2dXeJvbs2rTmE2fAZP27qEk4DUXhoC2Zs

9 Console Messages

Source Level URL
Text
deprecation warning URL: https://happymath.vn/dist/js/stats.min.js?v=b2b2489
Message:
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
javascript error URL: https://happymath.vn/
Message:
Access to XMLHttpRequest at 'https://www.facebook.com/plugins/customer_chat/facade_gating/?page_id=381514369029864&suppress_http_code=1' 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_gating/?page_id=381514369029864&suppress_http_code=1
Message:
Failed to load resource: net::ERR_FAILED
security error
Message:
Refused to frame 'https://www.facebook.com/' because an ancestor violates the following Content Security Policy directive: "frame-ancestors https://www.facebook.com".
other error URL: chrome-error://chromewebdata/
Message:
Refused to display 'https://www.facebook.com/' in a frame because it set 'X-Frame-Options' to 'deny'.
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%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_dialog_iframe_create&loading_time=0&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860124&sdk=joey&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%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_dialog_iframe_create&loading_time=0&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860124&sdk=joey&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/SDK/?app_id=252271411871880&attribution=setup_tool&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_dialog_iframe_load&loading_time=83&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860207&sdk=joey&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%3Df7071fc890ab%26domain%3Dhappymath.vn%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fhappymath.vn%252Ff1f42aabc1d4bfc%26relation%3Dparent.parent&container_width=0&current_url=https%3A%2F%2Fhappymath.vn%2F&event_name=chat_plugin_sdk_dialog_iframe_load&loading_time=83&locale=vi_VN&log_id=08fac624-e086-45c6-8656-51e4092266e7&page_id=381514369029864&request_time=1638916860207&sdk=joey&suppress_http_code=1&theme_color=%230084ff
Message:
Failed to load resource: net::ERR_FAILED

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
adservice.google.com
bizweb.dktcdn.net
cdn.linearicons.com
connect.facebook.net
googleads.g.doubleclick.net
happymath.vn
maxcdn.bootstrapcdn.com
pagead2.googlesyndication.com
partner.googleadservices.com
stc.sp.zdn.vn
store.mysapo.net
tpc.googlesyndication.com
www.facebook.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.facebook.com
120.138.69.12
123.30.242.10
13.32.99.19
142.250.186.98
210.245.8.134
210.245.8.139
2606:4700::6812:bcf
2a00:1450:4001:802::2004
2a00:1450:4001:80e::2002
2a00:1450:4001:80e::200e
2a00:1450:4001:810::2002
2a00:1450:4001:813::2001
2a00:1450:4001:827::200d
2a00:1450:4001:82b::2002
2a00:1450:4001:82b::2008
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de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