URL: https://cdu.intube.vn/
Submission: On August 07 via api from US — Scanned from CA

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 16 HTTP transactions. The main IP is 183.80.171.117, located in Ho Chi Minh City, Viet Nam and belongs to FPT-AS-AP FPT Telecom Company, VN. The main domain is cdu.intube.vn.
TLS certificate: Issued by E6 on August 6th 2024. Valid for: 3 months.
This is the only time cdu.intube.vn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
15 183.80.171.117 18403 (FPT-AS-AP...)
1 2607:f8b0:400... 15169 (GOOGLE)
16 2
Apex Domain
Subdomains
Transfer
15 intube.vn
cdu.intube.vn
12 MB
1 gstatic.com
fonts.gstatic.com
971 KB
16 2
Domain Requested by
15 cdu.intube.vn cdu.intube.vn
1 fonts.gstatic.com cdu.intube.vn
16 2

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

Domain
www.codable.co.kr
Subject Issuer Validity Valid
cdu.intube.vn
E6
2024-08-06 -
2024-11-04
3 months crt.sh
*.gstatic.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh

This page contains 1 frames:

Primary Page: https://cdu.intube.vn/
Frame ID: BFCABACC3651C7EDEE990ACA4337BFC8
Requests: 16 HTTP requests in this frame

Screenshot

Page Title

CoGym

Page Statistics

16
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

13763 kB
Transfer

52546 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
cdu.intube.vn/
2 KB
946 B
Document
General
Full URL
https://cdu.intube.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
aa6a008c09d219a8a4d39a89d3b4c64d6d6416397ad8b4bcb7412ea9780ec778

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-headers
*
access-control-allow-origin
*
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Wed, 07 Aug 2024 13:41:27 GMT
etag
W/"64c-GDBi9NdN0O3Vm2z1Z9ay9QfYRbo"
server
openresty
vary
Accept-Encoding
x-powered-by
Express
x-served-by
cdu.intube.vn
app.js
cdu.intube.vn/
47 MB
9 MB
Script
General
Full URL
https://cdu.intube.vn/app.js
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
1aee90fa7b5251f1a49d10af3667911242fd6492e06a91eb7fe47993337ab6af

Request headers

Referer
https://cdu.intube.vn/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:28 GMT
content-encoding
gzip
server
openresty
x-powered-by
Express
etag
W/"2e8fa6c-6lpIk1JKY9Vde7tXa/3HD0Z/P3c"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
accept-ranges
bytes
access-control-allow-headers
*
x-served-by
cdu.intube.vn
/
cdu.intube.vn/api/webbe/course/subjectMappingList/
15 KB
15 KB
XHR
General
Full URL
https://cdu.intube.vn/api/webbe/course/subjectMappingList/?list_type=detail&is_active=true&search=&page=1&open_type_list=
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
26cb2be9ff3864dc274f43b33d442d8adf97a45109b25ce6705a2eb2555aa8e9
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

ACTIONURI
/
Accept
application/json, text/plain, */*
Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:33 GMT
server
openresty
vary
Accept, Cookie
allow
GET, HEAD, OPTIONS
content-type
application/json
x-frame-options
SAMEORIGIN
content-length
15199
x-served-by
cdu.intube.vn
/
cdu.intube.vn/api/webbe/course/subjectByCategory/
666 B
821 B
XHR
General
Full URL
https://cdu.intube.vn/api/webbe/course/subjectByCategory/?is_active=true&open_type_list=
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
42702e44379849297cf553847365cc5d60d8b87dd874704e049138832c857cb5
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

ACTIONURI
/
Accept
application/json, text/plain, */*
Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:32 GMT
server
openresty
vary
Accept, Cookie
allow
GET, HEAD, OPTIONS
content-type
application/json
x-frame-options
SAMEORIGIN
content-length
666
x-served-by
cdu.intube.vn
/
cdu.intube.vn/api/webbe/course/lessonQnaList/
59 B
124 B
XHR
General
Full URL
https://cdu.intube.vn/api/webbe/course/lessonQnaList/?list_type=simple
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
b5b9f3f5a6d66fe222f2608b2462ac5aa7efdab22491a66ffc272a3fea9d8397

Request headers

ACTIONURI
/
Accept
application/json, text/plain, */*
Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:32 GMT
server
openresty
content-length
59
content-type
text/plain
login_bg.jpg
cdu.intube.vn/static/img/bg/
465 KB
467 KB
Image
General
Full URL
https://cdu.intube.vn/static/img/bg/login_bg.jpg
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
ecf78c0a48fd3d872290637fc84afedb51ce82624317ef0534a9e4a8394335c5

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:32 GMT
last-modified
Tue, 06 Aug 2024 04:24:04 GMT
server
openresty
x-powered-by
Express
etag
W/"74586-19125ee11d6"
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=0
accept-ranges
bytes
access-control-allow-headers
*
content-length
476550
x-served-by
cdu.intube.vn
ico-select-arrow01.png
cdu.intube.vn/static/img/ico/
1 KB
1 KB
Image
General
Full URL
https://cdu.intube.vn/static/img/ico/ico-select-arrow01.png
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
a8cea9232d8ec59d63178dbf5e44200a732548e8a1c9642129130190416bfc7c

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:32 GMT
last-modified
Tue, 06 Aug 2024 04:24:04 GMT
server
openresty
x-powered-by
Express
etag
W/"471-19125ee1135"
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=0
accept-ranges
bytes
access-control-allow-headers
*
content-length
1137
x-served-by
cdu.intube.vn
NotoSansKR-Regular.woff2
fonts.gstatic.com/ea/notosanskr/v2/
970 KB
971 KB
Font
General
Full URL
https://fonts.gstatic.com/ea/notosanskr/v2/NotoSansKR-Regular.woff2
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c01::5e Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
b78ba9a9da795dc8e7b8cb0ccf7fbdb051625ea9e73d223e6c9462dfd82966c5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://cdu.intube.vn/
Origin
https://cdu.intube.vn
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 06 Aug 2024 03:18:57 GMT
x-content-type-options
nosniff
age
123755
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
993100
x-xss-protection
0
last-modified
Tue, 22 Sep 2015 23:26:49 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 06 Aug 2025 03:18:57 GMT
icomoon.ttf
cdu.intube.vn/static/fonts/
1 KB
2 KB
Font
General
Full URL
https://cdu.intube.vn/static/fonts/icomoon.ttf?v0i8ce
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
373dfa9e77e2a39b066763cccc4cbd6e301a8bdd01bd3505c68beef2bbd7ee55

Request headers

Referer
https://cdu.intube.vn/login
Origin
https://cdu.intube.vn
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:32 GMT
last-modified
Tue, 06 Aug 2024 04:23:19 GMT
server
openresty
x-powered-by
Express
etag
W/"544-19125ed60e2"
content-type
application/x-font-ttf
access-control-allow-origin
*
cache-control
public, max-age=0
accept-ranges
bytes
access-control-allow-headers
*
content-length
1348
x-served-by
cdu.intube.vn
logo.png
cdu.intube.vn/static/img/
8 KB
8 KB
Image
General
Full URL
https://cdu.intube.vn/static/img/logo.png
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
4d1bc515bb72b8d1d344b58914293a0eb0370b76ece5319ade1ae323bc177eb1

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:32 GMT
last-modified
Tue, 06 Aug 2024 04:23:19 GMT
server
openresty
x-powered-by
Express
etag
W/"2013-19125ed60d5"
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=0
accept-ranges
bytes
access-control-allow-headers
*
content-length
8211
x-served-by
cdu.intube.vn
/
cdu.intube.vn/api/webbe/course/subjectByCategory/
666 B
821 B
XHR
General
Full URL
https://cdu.intube.vn/api/webbe/course/subjectByCategory/?is_active=true&open_type_list=
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
42702e44379849297cf553847365cc5d60d8b87dd874704e049138832c857cb5
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

ACTIONURI
/
Accept
application/json, text/plain, */*
Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:33 GMT
server
openresty
vary
Accept, Cookie
allow
GET, HEAD, OPTIONS
content-type
application/json
x-frame-options
SAMEORIGIN
content-length
666
x-served-by
cdu.intube.vn
info
cdu.intube.vn/sockjs-node/
78 B
267 B
XHR
General
Full URL
https://cdu.intube.vn/sockjs-node/info?t=1723038093676
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
a3912ff3db408605ca335cdb048519d50bce892bb7659d8012c4223876aa5dd8

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
date
Wed, 07 Aug 2024 13:41:33 GMT
cache-control
no-store, no-cache, no-transform, must-revalidate, max-age=0
x-served-by
cdu.intube.vn
server
openresty
vary
Origin
content-type
application/json; charset=UTF-8
favicon.ico
cdu.intube.vn/static/img/
1 KB
1 KB
Other
General
Full URL
https://cdu.intube.vn/static/img/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty / Express
Resource Hash
23aa8c933e58058482e5430295c4c8ebd93205a765c7b859a3f407f2a149e75b

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:33 GMT
content-encoding
gzip
last-modified
Tue, 06 Aug 2024 04:23:19 GMT
server
openresty
x-powered-by
Express
etag
W/"47e-19125ed60d3"
vary
Accept-Encoding
content-type
image/x-icon
access-control-allow-origin
*
cache-control
public, max-age=0
accept-ranges
bytes
access-control-allow-headers
*
x-served-by
cdu.intube.vn
xhr_streaming
cdu.intube.vn/sockjs-node/920/zk0hp202/
3 MB
3 MB
XHR
General
Full URL
https://cdu.intube.vn/sockjs-node/920/zk0hp202/xhr_streaming?t=1723038094782
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
2636c99f8edf506d2664ca749c65eaaacbad9e202f4216748cf316c8a42070af

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:34 GMT
server
openresty
vary
Origin
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
https://cdu.intube.vn
cache-control
no-store, no-cache, no-transform, must-revalidate, max-age=0
access-control-allow-credentials
true
x-served-by
cdu.intube.vn
xhr_streaming
cdu.intube.vn/sockjs-node/920/zk0hp202/
2 KB
0
XHR
General
Full URL
https://cdu.intube.vn/sockjs-node/920/zk0hp202/xhr_streaming?t=1723038097056
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 13:41:37 GMT
server
openresty
vary
Origin
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
https://cdu.intube.vn
cache-control
no-store, no-cache, no-transform, must-revalidate, max-age=0
access-control-allow-credentials
true
x-served-by
cdu.intube.vn
info
cdu.intube.vn/sockjs-node/
79 B
268 B
XHR
General
Full URL
https://cdu.intube.vn/sockjs-node/info?t=1723038102200
Requested by
Host: cdu.intube.vn
URL: https://cdu.intube.vn/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
183.80.171.117 Ho Chi Minh City, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
openresty /
Resource Hash
871f814ee4cc2d4919e7c95f9c0ae57ab825a0ed49cbb7adcd1587f65da8be34

Request headers

Referer
https://cdu.intube.vn/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
date
Wed, 07 Aug 2024 13:41:42 GMT
cache-control
no-store, no-cache, no-transform, must-revalidate, max-age=0
x-served-by
cdu.intube.vn
server
openresty
vary
Origin
content-type
application/json; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

23 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

function| webpackHotUpdate function| setImmediate function| clearImmediate object| __core-js_shared__ object| __VUE_HOT_MAP__ function| saveAs object| core object| cptable function| Color function| Chart object| Prism object| FontAwesomeConfig object| ___FONT_AWESOME___ object| global object| System function| asap function| Observable object| regeneratorRuntime boolean| _babelPolyfill boolean| VimeoPlayerResizeEmbeds_ boolean| VimeoSeoMetadataAppended boolean| VimeoCheckedUrlTimeParam object| app

0 Cookies

4 Console Messages

Source Level URL
Text
network error URL: https://cdu.intube.vn/api/webbe/course/lessonQnaList/?list_type=simple
Message:
Failed to load resource: the server responded with a status of 500 ()
recommendation verbose URL: https://cdu.intube.vn/login
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o
network error URL: https://cdu.intube.vn/app.js(Line 226350)
Message:
WebSocket connection to 'wss://cdu.intube.vn/sockjs-node/920/uc40icah/websocket' failed: Error during WebSocket handshake: Unexpected response code: 400
network error URL: https://cdu.intube.vn/app.js(Line 226350)
Message:
WebSocket connection to 'wss://cdu.intube.vn/sockjs-node/496/l3iiavzh/websocket' failed: Error during WebSocket handshake: Unexpected response code: 400