Security Analysis Results

khoahoc.vietjack.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://khoahoc.vietjack.com

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:March 23, 2026 02:24:03
Scan Complete

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Page Information

Target URL
https://khoahoc.vietjack.com
Page Title
Trang khóa học, tài liệu, đề thi, website giáo dục nhiều người truy cập nhất Việt Nam
khoahoc.vietjack.com faviconSite Favicon
Status
Active

Host Information

Domain
khoahoc.vietjack.com
Server
nginx
Country
Vietnam
IP Address
103.28.37.87
ASN Information
131353
NHANHOA-AS-VN

Technologies

PHP logo
PHP
Programming languages
MathJax logo
MathJax
JavaScript graphics
Google Sign-in logo
Google Sign-in
Authentication
Bootstrap logo
Bootstrap
UI frameworks
Nginx logo
Nginx
Web servers
Cloudflare logo
Cloudflare
CDN
+14 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-03-22 02:24:07
Valid Until
2027-03-23 02:24:07
Subject Name
khoahoc.vietjack.com

Performance Statistics

113
Total Requests
36
Domains
34
IP Addresses
1.98 MB
Transfer Size
Content Size6.48 MB

HTTP Headers

Cache-Control
no-cache, private
Connection
close
Content-Encoding
gzip
Content-Type
text/html; charset=UTF-8
Date
Mon, 23 Mar 2026 02:27:12 GMT
Server
nginx
Strict-Transport-Security
max-age=15768000
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-Powered-By
PHP/7.2.34
11 headers detected

Technology Stack Analysis

PHP

PHP

Programming languages

PHP is a general-purpose scripting language used for web development.

MathJax

MathJax

JavaScript graphics

MathJax is a cross-browser JavaScript library that displays mathematical notation in web browsers, using MathML, LaTeX and ASCIIMathML markup.

Google Sign-in

Google Sign-in

Authentication

Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

Bootstrap

Bootstrap

UI frameworks

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

Nginx

Nginx

Web serversReverse proxies

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Snowplow Analytics

Snowplow Analytics

AnalyticsIaaS

Snowplow is an open-source behavioral data management platform for businesses.

OWL Carousel

OWL Carousel

JavaScript libraries

OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.

jsDelivr

jsDelivr

CDN

JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.

jQuery

jQuery

JavaScript libraries

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

ID5

ID5

Advertising

ID5 is a company that offers an identity solution for digital advertising, providing a Universal ID that enables privacy-compliant user recognition and tracking across websites without relying on personal information or third-party cookies.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Tag Manager

Google Tag Manager

Tag managers

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

Google Publisher Tag

Google Publisher Tag

Advertising

Google Publisher Tag (GPT) is an ad tagging library for Google Ad Manager which is used to dynamically build ad requests.

Google Analytics

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

Google AdSense

Google AdSense

Advertising

Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.

Geniee

Geniee

Advertising

Geniee is an ad technology company.

Funding Choices

Funding Choices

Cookie compliance

Funding Choices is a messaging tool that can help you comply with the EU General Data Protection Regulation (GDPR), and recover lost revenue from ad blocking users.

Facebook Pixel

Facebook Pixel

Analytics

Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.

cdnjs

cdnjs

CDN

cdnjs is a free distributed JS library delivery service.

Website Cookies 13

cto_bundle

.vietjack.com

Value
GPLVTV9oVThNZ2FJT3l4WHZzUjgwZVVxRSUyRiUyQmFNclZsdEZsTzNTdjRYRkp4TlBJSlN2VDhQdE43MmZvODZ6dzhubHZsOU8xdGIzenNCZyUyQnFlUmZXNGxaU3dyeHN2cGo3M3JUM0cxdTd5YmRXZXJlM3dZUW9MWkcxMm9lUTg2U2xTaHQyYg
Expires:4/17/2027

_pubcid

.vietjack.com

Lax
Value
ffcf05d9-4e32-428c-a19d-7eade504f82f
Expires:12/18/2026

khoahocvietjackcom_session

khoahoc.vietjack.com

HttpOnly Lax
Value
[khoahocvietjackcom_session redacted]
Expires:3/23/2027

lotame_domain_check

.vietjack.com

Lax
Value
vietjack.com
Expires:3/23/2026

FCCDCF

.vietjack.com

Value
%5Bnull%2Cnull%2Cnull%2Cnull%2Cnull%2Cnull%2C%5B%5B32%2C%22%5B%5C%225014c282-2c65-44cb-9d74-fafa3f826eaf%5C%22%2C%5B1774232651%2C900000000%5D%5D%22%5D%5D%5D
Expires:4/17/2027

g_state

khoahoc.vietjack.com

Value
[g_state redacted]
Expires:9/19/2026

cpt_ab_test4

khoahoc.vietjack.com

Lax
Value
control
Expires:4/22/2026

_ga

.vietjack.com

Value
GA1.1.260067430.1774232651
Expires:4/27/2027

_ga_S6GJKE87HP

.vietjack.com

Value
GS2.1.s1774232651$o1$g0$t1774232651$j60$l0$h0
Expires:4/27/2027

_gat_gtag_UA_65991607_2

.vietjack.com

Value
1
Expires:3/23/2026

_fbp

.vietjack.com

Lax
Value
fb.1.1774232651696.729772660394377688
Expires:6/21/2026

_gid

.vietjack.com

Value
GA1.2.1548521585.1774232651
Expires:3/24/2026

XSRF-TOKEN

khoahoc.vietjack.com

Lax
Value
[XSRF-TOKEN redacted]
Expires:3/23/2027

External Links 10

Zalo VietJack Official (nhấn vào đây)

zalo.me

Analyze
Target URL
https://zalo.me/3800062780558660756

Facebook

m.me

Analyze
Target URL
https://m.me/hoc.cung.vietjack

Untitled Link

www.facebook.com

Analyze
Target URL
https://www.facebook.com/hoc.cung.vietjack

Untitled Link

goo.gl

Analyze
Target URL
https://goo.gl/Dsf8AE

Untitled Link

play.google.com

Analyze
Target URL
https://play.google.com/store/apps/details?id=com.jsmile.android.vietjack

Untitled Link

apps.apple.com

Analyze
Target URL
https://apps.apple.com/us/app/vietjack/id1490262941

Giải bài tập các môn

vietjack.me

Analyze
Target URL
https://vietjack.me

Hỏi đáp bài tập

hoidapvietjack.com

Analyze
Target URL
https://hoidapvietjack.com

Tuyển dụng - Việc làm

1900.com.vn

Analyze
Target URL
https://1900.com.vn

Bảo mật thông tin

api.mobifone.vn

Analyze
Target URL
https://api.mobifone.vn/images/notifications/1713346013158_CH%C3%8DNH%20S%C3%81CH.pdf

Requested Domains 36

accounts.google.com

Unknown Type
No category information available

aladdin.genieesspv.jp

Unknown Type
No category information available

apis.google.com

Unknown Type
No category information available

bcp.crwdcntrl.net

Unknown Type
No category information available

cdn.id5-sync.com

Unknown Type
No category information available

cdn.jsdelivr.net

Unknown Type
No category information available

cdn.prod.uidapi.com

Unknown Type
No category information available

cdnjs.cloudflare.com

Unknown Type
No category information available

cm.g.doubleclick.net

Unknown Type
No category information available

connect.facebook.net

Unknown Type
No category information available

cpt.geniee.jp

Unknown Type
No category information available

editor.vietjack.com

Unknown Type
No category information available

ep1.adtrafficquality.google

Unknown Type
No category information available

fonts.googleapis.com

Unknown Type
No category information available

fonts.gstatic.com

Unknown Type
No category information available

fundingchoicesmessages.google.com

Unknown Type
No category information available

googleads.g.doubleclick.net

Unknown Type
No category information available

gum.criteo.com

Unknown Type
No category information available

hoidapvietjack.com

Unknown Type
No category information available

id5-sync.com

Unknown Type
No category information available

invstatic101.creativecdn.com

Unknown Type
No category information available

khoahoc.vietjack.com

Subdomain
No category information available

maxcdn.bootstrapcdn.com

Unknown Type
No category information available

mpc-prod-24-s6uit34pua-uw.a.run.app

Unknown Type
No category information available

oa.openxcdn.net

Unknown Type
No category information available

pagead2.googlesyndication.com

Unknown Type
No category information available

securepubads.g.doubleclick.net

Unknown Type
No category information available

sp-gn.com

Unknown Type
No category information available

static.criteo.net

Unknown Type
No category information available

tags.crwdcntrl.net

Unknown Type
No category information available

video.vietjack.com

Unknown Type
No category information available

works.gsspcln.jp

Unknown Type
No category information available

www.facebook.com

Unknown Type
No category information available

www.google-analytics.com

Unknown Type
No category information available

www.googletagmanager.com

Unknown Type
No category information available

yads.c.yimg.jp

Unknown Type
No category information available
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