covuahocduong.vn Open in urlscan Pro
27.71.231.183 Public Scan

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Add Verdict Report

URL:
https://covuahocduong.vn/
Submission: On March 28 via api (March 28th 2024, 5:12:59 pm UTC) from US — Scanned from US

Summary HTTP 16 Redirects Links 2 Behaviour Indicators

Summary

This website contacted 7 IPs in 3 countries across 7 domains to perform 16 HTTP transactions. The main IP is 27.71.231.183, located in Viet Nam and belongs to VTDC-AS-VN Vietel - CHT Compamy Ltd, VN. The main domain is covuahocduong.vn.
TLS certificate: Issued by R3 on March 28th 2024. Valid for: 3 months.

This is the only time covuahocduong.vn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
6	27.71.231.183 27.71.231.183	38731 (VTDC-AS-V...) (VTDC-AS-VN Vietel - CHT Compamy Ltd)
2	104.18.10.207 104.18.10.207	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a04:4e42:400... 2a04:4e42:400::485	54113 (FASTLY) (FASTLY)
2	2a04:4e42::649 2a04:4e42::649	54113 (FASTLY) (FASTLY)
1	104.17.24.14 104.17.24.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2 3	2606:4700::68... 2606:4700::6810:7daf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2607:f8b0:400... 2607:f8b0:4004:c06::5b	15169 (GOOGLE) (GOOGLE)
16	7

6 27.71.231.183 (Viet Nam)

ASN38731 (VTDC-AS-VN Vietel - CHT Compamy Ltd, VN)

covuahocduong.vn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 104.18.10.207 (None, )

ASN13335 (CLOUDFLARENET, US)

stackpath.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a04:4e42:400::485 (United States)

ASN54113 (FASTLY, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a04:4e42::649 (United States)

ASN54113 (FASTLY, US)

code.jquery.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700::6810:7daf (United States) 2 redirects

ASN13335 (CLOUDFLARENET, US)

unpkg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f8b0:4004:c06::5b (Washington, United States)

ASN15169 (GOOGLE, US)

www.youtube.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	covuahocduong.vn covuahocduong.vn	70 KB
3	unpkg.com 2 redirects unpkg.com — Cisco Umbrella Rank: 725	27 KB
2	youtube.com www.youtube.com — Cisco Umbrella Rank: 68
2	jquery.com code.jquery.com — Cisco Umbrella Rank: 744	38 KB
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 310	37 KB
2	bootstrapcdn.com stackpath.bootstrapcdn.com — Cisco Umbrella Rank: 2984	41 KB
1	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 234	7 KB
16	7

	Domain	Requested by
6	covuahocduong.vn	covuahocduong.vn
3	unpkg.com	2 redirects covuahocduong.vn
2	www.youtube.com	covuahocduong.vn
2	code.jquery.com	covuahocduong.vn
2	cdn.jsdelivr.net	covuahocduong.vn
2	stackpath.bootstrapcdn.com	covuahocduong.vn
1	cdnjs.cloudflare.com	covuahocduong.vn
16	7

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

Domain
on.smartroom.vn
lichess.org

Subject Issuer	Validity	Valid
covuahocduong.vn R3	`2024-03-28` - `2024-06-26`	3 months	crt.sh
bootstrapcdn.com GTS CA 1P5	`2024-03-27` - `2024-06-25`	3 months	crt.sh
jsdelivr.net GlobalSign Atlas R3 DV TLS CA 2023 Q3	`2023-09-27` - `2024-10-28`	a year	crt.sh
*.jquery.com Sectigo RSA Domain Validation Secure Server CA	`2023-07-11` - `2024-07-14`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
*.google.com GTS CA 1C3	`2024-02-26` - `2024-05-20`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://covuahocduong.vn/
Frame ID: 1A0067778D453A7BECC49418BF7C260E
Requests: 14 HTTP requests in this frame

Frame: https://www.youtube.com/embed/-vflA8ho_4Q?controls=1&rel=0
Frame ID: A5F63388714A0AD95964E42C0C2859D8
Requests: 1 HTTP requests in this frame

Frame: https://www.youtube.com/embed/Z8fm7va7GLQ?controls=1&rel=0
Frame ID: 2D73C6A7960EF9F45D3445BB06B3C1E0
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Giải cờ vua học sinh phổ thông toàn quốc năm 2022 - Cup TOTA

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

CodeIgniter (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

YouTube (Video Players) Expand

Overall confidence: 100%
Detected patterns

<(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)

Popper (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

/popper\.js/([0-9.]+)

Select2 (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

select2(?:\.min|\.full)?\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]([\d.]*\d)[^/]*\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jQuery UI (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery-ui.*\.js

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

<link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
//cdn\.jsdelivr\.net/

Page Statistics

16
Requests

94 %
HTTPS

57 %
IPv6

7
Domains

7
Subdomains

7
IPs

3
Countries

219 kB
Transfer

644 kB
Size

5
Cookies

2 Outgoing links

These are links going to different origins than the main page.

URL: https://on.smartroom.vn/giai-co-vua
Title: Tập huấn - Giải đáp

Search URL Search Domain Scan URL

URL: https://lichess.org/team/co-vua-hoc-uong
Title: Thi đấu

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 11

https://unpkg.com/imask HTTP 302
https://unpkg.com/imask@7.5.0 HTTP 302
https://unpkg.com/imask@7.5.0/dist/imask.js

16 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request / Show response
covuahocduong.vn/ 38 KB
7 KB 2003ms
282ms Document
text/html 27.71.231.183
CHT Compamy Ltd

General

Check archive.org

Show headers Download Go to

Full URL

https://covuahocduong.vn/

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

27.71.231.183 , Viet Nam, ASN38731 (VTDC-AS-VN Vietel - CHT Compamy Ltd, VN),

Reverse DNS

Software

nginx/1.14.1 / PHP/7.4.33

Resource Hash

7824339ac976293cbb0b81c01fecf5932dd5d243c8cd0274c784aa34ec7dd514

Security Headers

Name	Value
X-Content-Type-Options	nosniff nosniff nosniff
X-Frame-Options	SAMEORIGIN SAMEORIGIN SAMEORIGIN
X-Xss-Protection	1; mode=block 1; mode=block 1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: en-US,en;q=0.9
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

Cache-Control: no-store, no-cache, must-revalidate
Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Thu, 28 Mar 2024 17:12:49 GMT
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Server: nginx/1.14.1
Transfer-Encoding: chunked
Vary: Accept-Encoding
X-Content-Type-Options: nosniff nosniff nosniff
X-Frame-Options: SAMEORIGIN SAMEORIGIN SAMEORIGIN
X-Powered-By: PHP/7.4.33
X-XSS-Protection: 1; mode=block 1; mode=block 1; mode=block

GET
H3 200 bootstrap.min.css
stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/ 138 KB
25 KB 104ms
43ms Stylesheet
text/css 104.18.10.207
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.10.207 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7928b5ab63c6e89ee0ee26f5ef201a58c72baf91abb688580a1aa26eb57b3c11

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
Origin: https://covuahocduong.vn
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 28 Mar 2024 17:12:50 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: MISS
cdn-edgestorageid: 976
strict-transport-security: max-age=31536000; includeSubDomains; preload
cdn-cachedat: 03/18/2024 12:53:03
cdn-pullzone: 252412
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
last-modified: Mon, 25 Jan 2021 22:04:06 GMT
cdn-proxyver: 1.04
cdn-requestpullcode: 200
server: cloudflare
etag: W/"04aca1f4cd3ec3c05a75a879f3be75a3"
vary: Accept-Encoding
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cdn-cache: HIT
cdn-uid: b1941f61-b576-4f40-80de-5677acb38f74
cache-control: public, max-age=31919000
cdn-requestid: 42c6300b472e11cac5702386636cd18d
timing-allow-origin: *
cdn-requestcountrycode: US
cdn-status: 200
cf-ray: 86b93f51ad49875d-MIA
cdn-requestpullsuccess: True

GET
H2 200 select2.min.css
cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/ 16 KB
16 KB 92ms
27ms Stylesheet
text/css 2a04:4e42:400::485
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

cda4a81c187015d95ed2c71f1841540b08203cdec5fa2a7d5d1825a3c2166f8c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Thu, 28 Mar 2024 17:12:50 GMT
x-content-type-options: nosniff
age: 3162885
x-jsd-version: 4.1.0-rc.0
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 16264
x-served-by: cache-fra-eddf8230031-FRA, cache-mia-kmia1760052-MIA
x-jsd-version-type: version
etag: W/"3f88-kT+fe5U1rseQyjzp1uNaz682mZM"
vary: Accept-Encoding
content-type: text/css; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 jquery-ui.css
code.jquery.com/ui/1.12.1/themes/base/ 35 KB
8 KB 93ms
28ms Stylesheet
text/css 2a04:4e42::649
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css
Requested by: Host: covuahocduong.vn
URL: https://covuahocduong.vn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a04:4e42::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: nginx /
Resource Hash: 44f8a56d427917b5fa0dd7933ba545679be5e6b3b93099e64a4e29c2159f57c0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 28 Mar 2024 17:12:50 GMT
content-encoding: gzip
via: 1.1 varnish, 1.1 varnish
age: 14635885
x-cache: HIT, HIT
content-length: 8323
x-served-by: cache-lga13627-LGA, cache-mia-kmia1760067-MIA
last-modified: Fri, 18 Oct 1991 12:00:00 GMT
server: nginx
x-timer: S1711645970.190304,VS0,VE0
etag: W/"28feccc0-8c85"
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=604800
accept-ranges: bytes
x-cache-hits: 16, 111664

GET
H/1.1 200
OK style-chess.css
covuahocduong.vn/public/assets/home/css/ 2 KB
1 KB 265ms
264ms Stylesheet
text/css 27.71.231.183
CHT Compamy Ltd

General

Check archive.org

Show headers Download Go to

Full URL: https://covuahocduong.vn/public/assets/home/css/style-chess.css
Requested by: Host: covuahocduong.vn
URL: https://covuahocduong.vn/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 27.71.231.183 , Viet Nam, ASN38731 (VTDC-AS-VN Vietel - CHT Compamy Ltd, VN),
Reverse DNS
Software: nginx/1.14.1 /
Resource Hash: c08837e14026c6d781cc87ed5341bca7a0276023cbfaae91086bc16e8d7d438c

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Thu, 28 Mar 2024 17:12:50 GMT
Content-Encoding: gzip
Last-Modified: Thu, 28 Apr 2022 01:27:00 GMT
Server: nginx/1.14.1
ETag: W/"6269ed64-9bb"
Transfer-Encoding: chunked
Vary: Accept-Encoding
Content-Type: text/css
Cache-Control: max-age=172800, public
Connection: keep-alive
Expires: Sat, 30 Mar 2024 17:12:50 GMT

GET
H/1.1 200
OK logo-TOTA-2022.png
covuahocduong.vn/public/assets/images/ 55 KB
56 KB 526ms
526ms Image
image/png 27.71.231.183
CHT Compamy Ltd

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://covuahocduong.vn/public/assets/images/logo-TOTA-2022.png
Requested by: Host: covuahocduong.vn
URL: https://covuahocduong.vn/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 27.71.231.183 , Viet Nam, ASN38731 (VTDC-AS-VN Vietel - CHT Compamy Ltd, VN),
Reverse DNS
Software: nginx/1.14.1 /
Resource Hash: 97a27d37af2978761b69e725dce06162c6414a12749b4a3eaeda47cbe893105a

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Thu, 28 Mar 2024 17:12:50 GMT
Last-Modified: Mon, 02 May 2022 04:21:58 GMT
Server: nginx/1.14.1
ETag: "626f5c66-dce4"
Content-Type: image/png
Cache-Control: max-age=172800, public
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 56548
Expires: Sat, 30 Mar 2024 17:12:50 GMT

GET
H2 200 jquery-3.1.1.min.js Show response
code.jquery.com/ 85 KB
30 KB 92ms
28ms Script
application/javascript 2a04:4e42::649
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://code.jquery.com/jquery-3.1.1.min.js
Requested by: Host: covuahocduong.vn
URL: https://covuahocduong.vn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a04:4e42::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: nginx /
Resource Hash: 85556761a8800d14ced8fcd41a6b8b26bf012d44a318866c0d81a62092efd9bf

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 28 Mar 2024 17:12:50 GMT
content-encoding: gzip
via: 1.1 varnish, 1.1 varnish
age: 3048156
x-cache: HIT, HIT
content-length: 30070
x-served-by: cache-lga21947-LGA, cache-mia-kmia1760067-MIA
last-modified: Fri, 18 Oct 1991 12:00:00 GMT
server: nginx
x-timer: S1711645970.190284,VS0,VE0
etag: W/"28feccc0-152b5"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=604800
accept-ranges: bytes
x-cache-hits: 73, 27965

GET
H3 200 popper.min.js Show response
cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/ 20 KB
7 KB 82ms
49ms Script
application/javascript 104.17.24.14
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Security

QUIC, , AES_128_GCM

Server

104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f7cbc01a310318defd4e31e4616543e2cf3baef5a47562c73ece4c0b716f157e

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
Origin: https://covuahocduong.vn
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 28 Mar 2024 17:12:50 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 298655
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 6451
last-modified: Mon, 04 May 2020 16:15:37 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fa9-4f71"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IbM3SVQp46h2yHRwemqfthPgMroT3yR0hyypRRtwHh6FYIWNIAZcc7XMtvbWk3WAmxev0l6DX9lBD7XFS4H3%2BXobYFdmhPw2wHITY%2F%2Fgoo1XS0ZQDsJlQplqX5p2YKelgLyQrEZF"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 86b93f519dab21c1-MIA
expires: Tue, 18 Mar 2025 17:12:50 GMT

GET
H3 200 bootstrap.min.js Show response
stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/ 50 KB
16 KB 94ms
53ms Script
application/javascript 104.18.10.207
CLOUDFLARENET

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Full URL

https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

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Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

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Security Headers

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Response headers

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GET
H2 200 select2.min.js Show response
cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/ 71 KB
21 KB 74ms
27ms Script
application/javascript 2a04:4e42:400::485
FASTLY

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https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),

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Security Headers

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sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Thu, 28 Mar 2024 17:12:50 GMT
x-content-type-options: nosniff
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H/1.1 404
Not Found jquery-ui.min.js
covuahocduong.vn/public/assets/home/js/ 0
0 513ms
265ms Script
text/html 27.71.231.183
CHT Compamy Ltd

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Full URL: https://covuahocduong.vn/public/assets/home/js/jquery-ui.min.js
Requested by: Host: covuahocduong.vn
URL: https://covuahocduong.vn/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 27.71.231.183 , Viet Nam, ASN38731 (VTDC-AS-VN Vietel - CHT Compamy Ltd, VN),
Reverse DNS
Software: nginx/1.14.1 /
Resource Hash

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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Response headers

Date: Thu, 28 Mar 2024 17:12:50 GMT
Content-Encoding: gzip
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GET
H/1.1 200
OK jquery.sticky.js Show response
covuahocduong.vn/public/assets/home/js/ 10 KB
3 KB 768ms
256ms Script
application/javascript 27.71.231.183
CHT Compamy Ltd

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Full URL: https://covuahocduong.vn/public/assets/home/js/jquery.sticky.js
Requested by: Host: covuahocduong.vn
URL: https://covuahocduong.vn/
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Security: TLS 1.3, , AES_128_GCM
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Response headers

Date: Thu, 28 Mar 2024 17:12:50 GMT
Content-Encoding: gzip
Last-Modified: Thu, 06 Apr 2017 14:22:14 GMT
Server: nginx/1.14.1
ETag: W/"58e64f16-2765"
Transfer-Encoding: chunked
Vary: Accept-Encoding
Content-Type: application/javascript
Cache-Control: max-age=172800, public
Connection: keep-alive
Expires: Sat, 30 Mar 2024 17:12:50 GMT

GET
H2

200

imask.js Show response
unpkg.com/imask@7.5.0/dist/
Redirect Chain

https://unpkg.com/imask
https://unpkg.com/imask@7.5.0
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121 KB
27 KB

43ms
43ms

Script
application/javascript

2606:4700::6810:7daf
CLOUDFLARENET

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Full URL

https://unpkg.com/imask@7.5.0/dist/imask.js

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Server

2606:4700::6810:7daf , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

date: Thu, 28 Mar 2024 17:12:50 GMT
via: 1.1 fly.io
x-content-type-options: nosniff
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cf-ray: 86b93f525c6d8d96-MIA

Redirect headers

date: Thu, 28 Mar 2024 17:12:50 GMT
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cf-ray: 86b93f520c088d96-MIA

GET
H2 200 -vflA8ho_4Q
www.youtube.com/embed/ Frame A5F6 0
0 300ms
194ms Document
text/html 2607:f8b0:4004:c06::5b
GOOGLE

General

Check archive.org

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Full URL

https://www.youtube.com/embed/-vflA8ho_4Q?controls=1&rel=0

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c06::5b Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

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sec-ch-ua-mobile: ?0
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Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
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date: Thu, 28 Mar 2024 17:12:50 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
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pragma: no-cache
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vary: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 Z8fm7va7GLQ
www.youtube.com/embed/ Frame 2D73 0
0 232ms
128ms Document
text/html 2607:f8b0:4004:c06::5b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/embed/Z8fm7va7GLQ?controls=1&rel=0

Requested by

Host: covuahocduong.vn
URL: https://covuahocduong.vn/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c06::5b Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://covuahocduong.vn/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: en-US,en;q=0.9
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
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cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: br
content-type: text/html; charset=utf-8
cross-origin-opener-policy-report-only: same-origin; report-to="youtube_main"
cross-origin-resource-policy: cross-origin
date: Thu, 28 Mar 2024 17:12:50 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
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pragma: no-cache
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x-content-type-options: nosniff
x-xss-protection: 0

GET
H/1.1 200
OK favicon.ico
covuahocduong.vn/ 2 KB
3 KB 263ms
263ms Other
image/x-icon 27.71.231.183
CHT Compamy Ltd

General

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Show headers Download Go to

Full URL: https://covuahocduong.vn/favicon.ico
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 27.71.231.183 , Viet Nam, ASN38731 (VTDC-AS-VN Vietel - CHT Compamy Ltd, VN),
Reverse DNS
Software: nginx/1.14.1 /
Resource Hash: d5acdc973352bfab1becc7b3829dbc18c377a5eb13f87f6dbf4abd0d24a3c145

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://covuahocduong.vn/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Thu, 28 Mar 2024 17:12:51 GMT
Last-Modified: Tue, 19 Apr 2022 15:35:25 GMT
Server: nginx/1.14.1
ETag: "625ed6bd-989"
Content-Type: image/x-icon
Cache-Control: max-age=172800, public
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 2441
Expires: Sat, 30 Mar 2024 17:12:51 GMT

Verdicts & Comments Add Verdict or Comment

20 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.

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
www.youtube.com/embed	1970-01-20 19:27:26	Name: TESTCOOKIESENABLED Value: 1
covuahocduong.vn/	1970-01-20 19:28:01	Name: ci_session Value: e409jdnflh7fs5d5r6v20m1jev8rt16b
.youtube.com/	1969-12-31 23:59:59	Name: YSC Value: QyG3pHDz47E
.youtube.com/	1970-01-20 23:46:37	Name: VISITOR_INFO1_LIVE Value: 1qHWsxnY-ro
.youtube.com/	1970-01-20 23:46:37	Name: VISITOR_PRIVACY_METADATA Value: CgJVUxIEGgAgHA%3D%3D

37 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
network	error	URL: https://covuahocduong.vn/public/assets/home/js/jquery-ui.min.js Message: Failed to load resource: the server responded with a status of 404 (Not Found)
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://covuahocduong.vn/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Content-Type-Options	nosniff nosniff nosniff
X-Frame-Options	SAMEORIGIN SAMEORIGIN SAMEORIGIN
X-Xss-Protection	1; mode=block 1; mode=block 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.jsdelivr.net
cdnjs.cloudflare.com
code.jquery.com
covuahocduong.vn
stackpath.bootstrapcdn.com
unpkg.com
www.youtube.com
104.17.24.14
104.18.10.207
2606:4700::6810:7daf
2607:f8b0:4004:c06::5b
27.71.231.183
2a04:4e42:400::485
2a04:4e42::649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covuahocduong.vn Open in urlscan Pro 27.71.231.183 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Title

Detected technologies

Page Statistics

16 Requests

94 %HTTPS

57 %IPv6

7 Domains

7 Subdomains

7 IPs

3 Countries

219 kBTransfer

644 kBSize

5 Cookies

2 Outgoing links

Redirected requests

16 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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Verdicts & Comments Add Verdict or Comment

20 JavaScript Global Variables

5 Cookies

37 Console Messages

Security Headers

Indicators

covuahocduong.vn Open in urlscan Pro
27.71.231.183 Public Scan

Screenshot
Live screenshot

Full Image

16
Requests

94 %
HTTPS

57 %
IPv6

7
Domains

7
Subdomains

7
IPs

3
Countries

219 kB
Transfer

644 kB
Size

5
Cookies

16 HTTP transactions
0 data transactions