Submitted URL: http://www.topclass.com.vn/
Effective URL: https://www.topclass.com.vn/
Submission: On October 16 via api from US — Scanned from SG

Summary

This website contacted 35 IPs in 6 countries across 25 domains to perform 94 HTTP transactions. The main IP is 13.228.176.244, located in Singapore, Singapore and belongs to AMAZON-02, US. The main domain is www.topclass.com.vn.
TLS certificate: Issued by R10 on September 23rd 2024. Valid for: 3 months.
This is the only time www.topclass.com.vn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
23 13.228.176.244 16509 (AMAZON-02)
4 2600:9000:272... 16509 (AMAZON-02)
2 2606:2800:147... 15133 (EDGECAST)
1 18.185.191.84 16509 (AMAZON-02)
2 18.178.53.29 16509 (AMAZON-02)
1 210.245.26.140 18403 (FPT-AS-AP...)
1 2404:6800:400... 15169 (GOOGLE)
2 2600:1413:a00... 20940 (AKAMAI-ASN1)
3 74.125.68.94 15169 (GOOGLE)
4 2404:6800:400... 15169 (GOOGLE)
5 157.240.15.13 32934 (FACEBOOK)
10 3.5.148.246 16509 (AMAZON-02)
2 74.125.68.97 15169 (GOOGLE)
2 2404:6800:400... 15169 (GOOGLE)
1 108.156.133.52 16509 (AMAZON-02)
1 2403:e800:e80... 4637 (ASN-TELST...)
1 23.52.40.89 20940 (AKAMAI-ASN1)
2 2400:52e0:150... 200325 (BUNNYCDN)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2001:4860:480... 15169 (GOOGLE)
1 2404:6800:400... 15169 (GOOGLE)
2 2404:6800:400... 15169 (GOOGLE)
2 2404:6800:400... 15169 (GOOGLE)
1 142.251.175.139 15169 (GOOGLE)
1 142.251.12.155 15169 (GOOGLE)
4 6 2620:1ec:21::14 8068 (MICROSOFT...)
1 13.107.42.14 8068 (MICROSOFT...)
1 23.209.46.153 20940 (AKAMAI-ASN1)
1 2606:4700:310... 13335 (CLOUDFLAR...)
1 108.157.254.109 16509 (AMAZON-02)
2 3.69.37.240 16509 (AMAZON-02)
1 172.217.194.147 15169 (GOOGLE)
1 108.156.133.5 16509 (AMAZON-02)
3 2a03:2880:f10... 32934 (FACEBOOK)
94 35
Apex Domain
Subdomains
Transfer
23 topclass.com.vn
www.topclass.com.vn
api.topclass.com.vn
articles.topclass.com.vn Failed
2 MB
10 amazonaws.com
s3-ap-southeast-1.amazonaws.com
726 KB
7 linkedin.com
px.ads.linkedin.com — Cisco Umbrella Rank: 321
www.linkedin.com — Cisco Umbrella Rank: 646
px4.ads.linkedin.com — Cisco Umbrella Rank: 6828
4 KB
6 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
513 KB
5 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 180
158 KB
4 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 136
td.doubleclick.net — Cisco Umbrella Rank: 192
googleads.g.doubleclick.net — Cisco Umbrella Rank: 42
3 KB
4 cloudfront.net
d1gx2hah0ck58q.cloudfront.net
448 KB
3 facebook.com
www.facebook.com — Cisco Umbrella Rank: 113
3 KB
3 omappapi.com
a.omappapi.com — Cisco Umbrella Rank: 6545
api.omappapi.com — Cisco Umbrella Rank: 6555
20 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
21 KB
3 gstatic.com
fonts.gstatic.com
85 KB
3 manychat.com
widget.manychat.com — Cisco Umbrella Rank: 87087
manychat.com — Cisco Umbrella Rank: 58423
997 B
2 google.com.sg
www.google.com.sg — Cisco Umbrella Rank: 13716
562 B
2 google.com
analytics.google.com — Cisco Umbrella Rank: 147
www.google.com — Cisco Umbrella Rank: 3
64 B
2 livechatinc.com
cdn.livechatinc.com — Cisco Umbrella Rank: 5927
api.livechatinc.com — Cisco Umbrella Rank: 5615
27 KB
2 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 877
script.hotjar.com — Cisco Umbrella Rank: 1177
61 KB
2 s-microsoft.com
c.s-microsoft.com — Cisco Umbrella Rank: 6438
62 KB
2 rentracksw.com
track.rentracksw.com — Cisco Umbrella Rank: 478412
19 KB
2 azure.net
amp.azure.net — Cisco Umbrella Rank: 23772
390 KB
1 hotjar.io
vc.hotjar.io — Cisco Umbrella Rank: 3185
232 B
1 mccdn.me
mccdn.me — Cisco Umbrella Rank: 72869
292 KB
1 licdn.com
snap.licdn.com — Cisco Umbrella Rank: 784
14 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 30
1 KB
1 accesstrade.vn
static.accesstrade.vn — Cisco Umbrella Rank: 116514
4 KB
0 getresponse.com Failed
ga.getresponse.com Failed
94 25
Domain Requested by
18 www.topclass.com.vn www.topclass.com.vn
10 s3-ap-southeast-1.amazonaws.com www.topclass.com.vn
6 www.googletagmanager.com www.topclass.com.vn
www.googletagmanager.com
5 px.ads.linkedin.com 3 redirects snap.licdn.com
5 connect.facebook.net www.topclass.com.vn
connect.facebook.net
mccdn.me
5 api.topclass.com.vn www.topclass.com.vn
4 d1gx2hah0ck58q.cloudfront.net www.topclass.com.vn
d1gx2hah0ck58q.cloudfront.net
3 www.facebook.com www.topclass.com.vn
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 fonts.gstatic.com fonts.googleapis.com
2 manychat.com mccdn.me
2 www.google.com.sg www.topclass.com.vn
2 td.doubleclick.net www.googletagmanager.com
2 a.omappapi.com www.googletagmanager.com
a.omappapi.com
2 c.s-microsoft.com www.topclass.com.vn
2 track.rentracksw.com www.topclass.com.vn
track.rentracksw.com
2 amp.azure.net www.topclass.com.vn
1 vc.hotjar.io script.hotjar.com
1 www.google.com www.topclass.com.vn
1 script.hotjar.com static.hotjar.com
1 api.omappapi.com a.omappapi.com
1 api.livechatinc.com cdn.livechatinc.com
1 px4.ads.linkedin.com www.topclass.com.vn
1 www.linkedin.com 1 redirects
1 googleads.g.doubleclick.net www.googletagmanager.com
1 stats.g.doubleclick.net www.googletagmanager.com
1 analytics.google.com www.googletagmanager.com
1 mccdn.me widget.manychat.com
1 cdn.livechatinc.com www.topclass.com.vn
1 snap.licdn.com www.googletagmanager.com
1 static.hotjar.com www.googletagmanager.com
1 fonts.googleapis.com www.topclass.com.vn
1 static.accesstrade.vn www.topclass.com.vn
1 widget.manychat.com www.topclass.com.vn
0 ga.getresponse.com Failed www.topclass.com.vn
0 articles.topclass.com.vn Failed www.topclass.com.vn
94 36

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

Domain
play.google.com
online.gov.vn
www.facebook.com
instagram.com
www.youtube.com
apps.apple.com
Subject Issuer Validity Valid
www.topclass.com.vn
R10
2024-09-23 -
2024-12-22
3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01
2024-07-30 -
2025-07-03
a year crt.sh
*.vo.msecnd.net
DigiCert SHA2 Secure Server CA
2024-06-06 -
2025-06-06
a year crt.sh
*.manychat.com
Sectigo RSA Domain Validation Secure Server CA
2024-03-14 -
2025-04-13
a year crt.sh
*.rentracksw.com
Amazon RSA 2048 M03
2024-01-03 -
2025-01-31
a year crt.sh
*.accesstrade.vn
RapidSSL TLS RSA CA G1
2024-05-15 -
2025-06-15
a year crt.sh
upload.video.google.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
www.microsoft.com
Microsoft Azure RSA TLS Issuing CA 04
2024-08-26 -
2025-08-21
a year crt.sh
*.gstatic.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
*.google-analytics.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2024-07-25 -
2024-10-23
3 months crt.sh
*.s3-ap-southeast-1.amazonaws.com
Amazon RSA 2048 M01
2024-08-17 -
2025-08-11
a year crt.sh
*.hotjar.com
Amazon RSA 2048 M03
2024-05-22 -
2025-06-20
a year crt.sh
snap.licdn.com
DigiCert SHA2 Secure Server CA
2023-12-13 -
2024-12-12
a year crt.sh
livechat.com
DigiCert TLS RSA SHA256 2020 CA1
2024-07-10 -
2025-07-10
a year crt.sh
a.omappapi.com
R10
2024-09-21 -
2024-12-20
3 months crt.sh
mccdn.me
E5
2024-08-24 -
2024-11-22
3 months crt.sh
*.google.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
*.g.doubleclick.net
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
*.doubleclick.net
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
*.google.com.sg
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
www.linkedin.com
DigiCert SHA2 Secure Server CA
2024-10-14 -
2025-04-14
6 months crt.sh
omappapi.com
WE1
2024-10-12 -
2025-01-10
3 months crt.sh
manychat.com
Amazon ECDSA 256 M02
2024-07-25 -
2025-08-23
a year crt.sh
*.hotjar.io
Amazon ECDSA 256 M02
2024-02-07 -
2025-03-08
a year crt.sh

This page contains 3 frames:

Primary Page: https://www.topclass.com.vn/
Frame ID: 8158444DD33EC8A3A6749BF5C3A481EF
Requests: 89 HTTP requests in this frame

Frame: https://td.doubleclick.net/td/ga/rul?tid=G-NGGVE7CNJM&gacid=340857821.1729065084&gtm=45je4ae0v875967245z8831822536za200zb831822536&dma=0&gcd=13l3l3l3l1l1&npa=0&pscdl=noapi&aip=1&fledge=1&frm=0&tag_exp=101529665~101533421~101686685&z=1667625133
Frame ID: F9701DFF1A4A1673D3210FDEFA4C3A65
Requests: 1 HTTP requests in this frame

Frame: https://td.doubleclick.net/td/rul/576214217?random=1729065084319&cv=11&fst=1729065084319&fmt=3&bg=ffffff&guid=ON&async=1&gtm=45be4ae0z8831822536za201zb831822536&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.topclass.com.vn%2F&hn=www.googleadservices.com&frm=0&tiba=H%E1%BB%8Dc%20tr%E1%BB%B1c%20tuy%E1%BA%BFn%20%E1%BB%9F%20TopClass%20-%20TopClass&npa=0&pscdl=noapi&auid=386888415.1729065084&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1
Frame ID: 9C6DCCC7A3C50CDF718ECD846ABE9C7F
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Học trực tuyến ở TopClass - TopClass

Page URL History Show full URLs

  1. http://www.topclass.com.vn/ HTTP 307
    https://www.topclass.com.vn/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • cdn\.livechatinc\.com/.*tracking\.js

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

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

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googleapis\.com/.+webfont

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

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

Overall confidence: 100%
Detected patterns
  • snap\.licdn\.com/li\.lms-analytics/insight\.min\.js

Overall confidence: 100%
Detected patterns
  • widget\.manychat\.com

Page Statistics

94
Requests

94 %
HTTPS

47 %
IPv6

25
Domains

36
Subdomains

35
IPs

6
Countries

4770 kB
Transfer

13566 kB
Size

19
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://www.topclass.com.vn/ HTTP 307
    https://www.topclass.com.vn/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 74
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D2905060%26time%3D1729065084361%26li_adsId%3Dfb931749-acf5-4b93-9701-365632a6cd12%26url%3Dhttps%253A%252F%252Fwww.topclass.com.vn%252F%26cookiesTest%3Dtrue%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true&liSync=true HTTP 302
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true&liSync=true&e_ipv6=AQL-cqfMVJmK9QAAAZKUT2h10nbe3OWYrCQKvtO-0qWsmU1paRvLpp8QtF-BkJke4KlyH42HDuR7

94 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.topclass.com.vn/
Redirect Chain
  • http://www.topclass.com.vn/
  • https://www.topclass.com.vn/
12 KB
5 KB
Document
General
Full URL
https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
f4435a1a84aca00c7b042e5aad87ec18d58195c4daa2ad8d34bcea9c04be9ee1
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-type
text/html; charset=utf-8
date
Wed, 16 Oct 2024 07:51:22 GMT
etag
W/"314f-Ye3w0B15TUgqH2fYN/IQ48T5Vd0"
server
nginx/1.17.8
strict-transport-security
max-age=15724800; includeSubDomains
vary
Accept-Encoding
x-powered-by
Express

Redirect headers

Location
https://www.topclass.com.vn/
Non-Authoritative-Reason
HttpsUpgrades
all.min.css
d1gx2hah0ck58q.cloudfront.net/fontawesome-pro-5.8.1-web/css/
78 KB
79 KB
Stylesheet
General
Full URL
https://d1gx2hah0ck58q.cloudfront.net/fontawesome-pro-5.8.1-web/css/all.min.css
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2721:1c00:2:525c:e280:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5c034c7c6fb0dd5bb7e8a626c040508a2cdf18308246f0a4e8dff1a729a61791

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.topclass.com.vn
Referer
https://www.topclass.com.vn/

Response headers

access-control-max-age
3600
etag
"ec709ded21f873fe093dd71a0803b8b5"
access-control-allow-methods
GET
via
1.1 bd31880aa5084041c1d39eaa2f6104c8.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
*
x-cache
RefreshHit from cloudfront
content-length
79884
x-amz-cf-id
NA7v9TvUiiTcbC1OM6YQcG_DSDTq0qravdozlbii7OWYSQbS8rzxmQ==
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
text/css
last-modified
Tue, 23 Apr 2019 07:02:03 GMT
server
AmazonS3
x-amz-cf-pop
SIN2-P6
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
azuremediaplayer.min.css
amp.azure.net/libs/amp/2.3.6/skins/amp-default/
50 KB
19 KB
Stylesheet
General
Full URL
https://amp.azure.net/libs/amp/2.3.6/skins/amp-default/azuremediaplayer.min.css
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:147:120f:30c:1ba0:fc6:265a , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (nwa/E7B2) / ASP.NET
Resource Hash
d0127e293b5bc7bbb811a5c7bf3b6181ebe63f2057a90d8e4f1222ea96e38800

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

x-powered-by
ASP.NET
content-encoding
gzip
etag
"9ddb3bf71b8bd61:0"
age
138593
accept-ranges
bytes
access-control-allow-origin
*
x-cache
HIT
content-length
19458
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
text/css
last-modified
Tue, 15 Sep 2020 04:52:08 GMT
server
ECAcc (nwa/E7B2)
vary
Accept-Encoding
120625586504855.js
widget.manychat.com/
1 KB
857 B
Script
General
Full URL
https://widget.manychat.com/120625586504855.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.185.191.84 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-185-191-84.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
f980ba0db02e806e9ccc6aa1c57b03fe85dce2fb5bbda1efc8978f6d52c94199

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-store
content-encoding
gzip
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
text/plain; charset=utf-8
rt.sdk.js
track.rentracksw.com/js/
1 KB
1 KB
Script
General
Full URL
https://track.rentracksw.com/js/rt.sdk.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
18.178.53.29 Tokyo, Japan, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-178-53-29.ap-northeast-1.compute.amazonaws.com
Software
Apache/2.4.27 (Amazon) OpenSSL/1.0.1e-fips PHP/5.6.35 /
Resource Hash
a46c212fbcf18e685389984b94d4b17c2c95820ae13f375690b6b63ceb440908

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

accept-ranges
bytes
content-length
1191
date
Wed, 16 Oct 2024 07:51:23 GMT
etag
"4a7-5d29d1b9d033b"
content-type
text/javascript
last-modified
Wed, 08 Dec 2021 07:04:58 GMT
server
Apache/2.4.27 (Amazon) OpenSSL/1.0.1e-fips PHP/5.6.35
styles.css
www.topclass.com.vn/
243 KB
62 KB
Stylesheet
General
Full URL
https://www.topclass.com.vn/styles.css
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
b1dbcb0f7fcad78dbeda1b745b25ee52c75dc8e745d5d2772fdcc68e9a7cf338
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
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date
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content-type
text/css; charset=UTF-8
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server
nginx/1.17.8
last-modified
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x-powered-by
Express
styles.bbe8066a766f1806446a.css
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243 KB
62 KB
Stylesheet
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Full URL
https://www.topclass.com.vn/styles.bbe8066a766f1806446a.css
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"3cb00-19250b97768"
date
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content-type
text/css; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
x-powered-by
Express
main.css
www.topclass.com.vn/
105 KB
18 KB
Stylesheet
General
Full URL
https://www.topclass.com.vn/main.css
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"1a325-19250b97768"
date
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content-type
text/css; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
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x-powered-by
Express
main.dbe29c1dda6b1d0c39fb.css
www.topclass.com.vn/
105 KB
18 KB
Stylesheet
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Full URL
https://www.topclass.com.vn/main.dbe29c1dda6b1d0c39fb.css
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
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Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"1a325-19250b97768"
date
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content-type
text/css; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
x-powered-by
Express
tracking.min.js
static.accesstrade.vn/js/trackingtag/
4 KB
4 KB
Script
General
Full URL
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Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
210.245.26.140 Hanoi, Viet Nam, ASN18403 (FPT-AS-AP FPT Telecom Company, VN),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
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Request headers

User-Agent
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Referer
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Response headers

Cache-Control
public, max-age=43200
ETag
"1554971366.85-3704-2745307575"
Connection
keep-alive
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Wed, 16 Oct 2024 19:51:22 GMT
Accept-Ranges
bytes
Content-Length
3704
Date
Wed, 16 Oct 2024 07:51:22 GMT
Content-Type
application/javascript
Last-Modified
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Server
nginx/1.10.3 (Ubuntu)
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www.topclass.com.vn/assets/images/
6 KB
7 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/logo-footer.png
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"19f3-19250b97768"
accept-ranges
bytes
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6643
date
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content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
app-top-icon.png
www.topclass.com.vn/assets/images/
24 KB
24 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/app-top-icon.png
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"5e62-19250b97768"
accept-ranges
bytes
content-length
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date
Wed, 16 Oct 2024 07:51:22 GMT
content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
home-section-info-1.jpg
www.topclass.com.vn/assets/images/
608 KB
609 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/home-section-info-1.jpg
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"97e72-19250b97768"
accept-ranges
bytes
content-length
622194
date
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content-type
image/jpeg
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
home-section-info-2.png
www.topclass.com.vn/assets/images/
570 KB
570 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/home-section-info-2.png
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"8e664-19250b97768"
accept-ranges
bytes
content-length
583268
date
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content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
bo_cong_thuong.png
www.topclass.com.vn/assets/images/
39 KB
39 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/bo_cong_thuong.png
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"9c8a-19250b97768"
accept-ranges
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40074
date
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content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
appstore.png
www.topclass.com.vn/assets/images/
8 KB
9 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/appstore.png
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"2162-19250b97768"
accept-ranges
bytes
content-length
8546
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
playstore.png
www.topclass.com.vn/assets/images/
6 KB
6 KB
Image
General
Full URL
https://www.topclass.com.vn/assets/images/playstore.png
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"17be-19250b97768"
accept-ranges
bytes
content-length
6078
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
azuremediaplayer.min.js
amp.azure.net/libs/amp/2.3.6/
1 MB
371 KB
Script
General
Full URL
https://amp.azure.net/libs/amp/2.3.6/azuremediaplayer.min.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:147:120f:30c:1ba0:fc6:265a , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (nwa/E7BF) / ASP.NET
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

x-powered-by
ASP.NET
content-encoding
gzip
etag
"1ca153fd1b8bd61:0"
age
137987
accept-ranges
bytes
access-control-allow-origin
*
x-cache
HIT
content-length
379108
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/x-javascript
last-modified
Tue, 15 Sep 2020 04:52:18 GMT
server
ECAcc (nwa/E7BF)
vary
Accept-Encoding
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www.topclass.com.vn/
1 KB
980 B
Script
General
Full URL
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Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.topclass.com.vn
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"5cd-19250b8a478"
date
Wed, 16 Oct 2024 07:51:22 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:52:11 GMT
x-powered-by
Express
polyfills.26df3a49f106dd53a377.esm.js
www.topclass.com.vn/
4 KB
2 KB
Script
General
Full URL
https://www.topclass.com.vn/polyfills.26df3a49f106dd53a377.esm.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://www.topclass.com.vn
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"e16-19250b8a478"
date
Wed, 16 Oct 2024 07:51:22 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:52:11 GMT
x-powered-by
Express
scripts.e72c6b4a9e6881ef55c2.js
www.topclass.com.vn/
18 KB
5 KB
Script
General
Full URL
https://www.topclass.com.vn/scripts.e72c6b4a9e6881ef55c2.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"4689-19250b97768"
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
x-powered-by
Express
main.a63e86e68c28ac75842c.esm.js
www.topclass.com.vn/
1 MB
420 KB
Script
General
Full URL
https://www.topclass.com.vn/main.a63e86e68c28ac75842c.esm.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Origin
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Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
content-encoding
gzip
etag
W/"1636de-19250b8a478"
date
Wed, 16 Oct 2024 07:51:22 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:52:11 GMT
x-powered-by
Express
css
fonts.googleapis.com/
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age
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expires
Wed, 16 Oct 2024 07:51:23 GMT
alt-svc
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date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
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access-control-allow-origin
*
cross-origin-opener-policy-report-only
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server
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siteConfiguration
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2 KB
1 KB
XHR
General
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https://api.topclass.com.vn/api/v1/system/siteConfiguration
Requested by
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://www.topclass.com.vn/
Accept-Language
vi
Accept
application/json, text/plain, */*
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
content-encoding
gzip
access-control-allow-credentials
true
access-control-allow-origin
https://www.topclass.com.vn
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
nginx/1.17.8
homepage
api.topclass.com.vn/api/v1/system/configuration/
2 KB
1 KB
XHR
General
Full URL
https://api.topclass.com.vn/api/v1/system/configuration/homepage
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/main.a63e86e68c28ac75842c.esm.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://www.topclass.com.vn/
Accept-Language
vi
Accept
application/json, text/plain, */*
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
content-encoding
gzip
access-control-allow-credentials
true
access-control-allow-origin
https://www.topclass.com.vn
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
nginx/1.17.8
sdk.js
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3 KB
2 KB
Script
General
Full URL
https://connect.facebook.net/vi_VN/sdk.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/main.a63e86e68c28ac75842c.esm.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
157.240.15.13 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-md5
LFeqEVJojz0+tNag/F86HA==
access-control-expose-headers
X-FB-Content-MD5
content-encoding
gzip
etag
"24f737d131f0c35aa9ae0606beaad102"
report-to
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x-content-type-options
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expires
Wed, 16 Oct 2024 08:00:07 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
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vary
Accept-Encoding
cross-origin-embedder-policy-report-only
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priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
reporting-endpoints
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x-fb-content-md5
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cache-control
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timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
x-fb-connection-quality
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cross-origin-resource-policy
cross-origin
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document-policy
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content-length
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origin-agent-cluster
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294 KB
100 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-45GGVLHN53&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-H178CVVNM6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c01::61 Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-encoding
br
report-to
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expires
Wed, 16 Oct 2024 07:51:23 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
102425
x-xss-protection
0
server
Google Tag Manager
all
api.topclass.com.vn/api/v1/categories/
1 KB
818 B
XHR
General
Full URL
https://api.topclass.com.vn/api/v1/categories/all
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/main.a63e86e68c28ac75842c.esm.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
nginx/1.17.8 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://www.topclass.com.vn/
Accept-Language
vi
Accept
application/json, text/plain, */*
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
content-encoding
gzip
access-control-allow-credentials
true
access-control-allow-origin
https://www.topclass.com.vn
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
nginx/1.17.8
courses
api.topclass.com.vn/api/v1/
9 KB
3 KB
XHR
General
Full URL
https://api.topclass.com.vn/api/v1/courses?skip=0&take=10
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/main.a63e86e68c28ac75842c.esm.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.topclass.com.vn/
Accept-Language
vi
Accept
application/json, text/plain, */*
User-Agent
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Response headers

strict-transport-security
max-age=15724800; includeSubDomains
content-encoding
gzip
access-control-allow-credentials
true
access-control-allow-origin
https://www.topclass.com.vn
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
nginx/1.17.8
posts
articles.topclass.com.vn/wp-json/wp/v2/
0
0

tree
api.topclass.com.vn/api/v1/faqs/
4 KB
2 KB
XHR
General
Full URL
https://api.topclass.com.vn/api/v1/faqs/tree
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/main.a63e86e68c28ac75842c.esm.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
nginx/1.17.8 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://www.topclass.com.vn/
Accept-Language
vi
Accept
application/json, text/plain, */*
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
content-encoding
gzip
access-control-allow-credentials
true
access-control-allow-origin
https://www.topclass.com.vn
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
nginx/1.17.8
td
www.googletagmanager.com/
0
332 B
Image
General
Full URL
https://www.googletagmanager.com/td?id=G-H178CVVNM6&v=3&t=t&pid=2098475920&dl=www.topclass.com.vn%2F&tdp=G-H178CVVNM6;71904597;0;0;0&frm=0&rtg=71904597&rlo=30&slo=8&hlo=0&lst=3&z=0
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c01::61 Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgtc:59:0"}],}
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgtc:59:0
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
date
Wed, 16 Oct 2024 07:51:23 GMT
content-type
text/plain
server
Golfe2
homepage-trailer-web-20201027-14d55a7b-385d-4428-843a-b7b072ba8c6e.mp4
s3-ap-southeast-1.amazonaws.com/eln-dev/temp/public/
216 KB
0
Media
General
Full URL
https://s3-ap-southeast-1.amazonaws.com/eln-dev/temp/public/homepage-trailer-web-20201027-14d55a7b-385d-4428-843a-b7b072ba8c6e.mp4
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
s3.ap-southeast-1.amazonaws.com
Software
AmazonS3 /
Resource Hash

Request headers

Referer
https://www.topclass.com.vn/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Range
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Response headers

ETag
"76d1cad7725126c1b158afa3330ecbd9"
Content-Range
bytes 0-6462585/6462586
x-amz-request-id
Q01N2JJ4B650AB14
Accept-Ranges
bytes
Content-Length
6462586
Date
Wed, 16 Oct 2024 07:51:24 GMT
Last-Modified
Tue, 27 Oct 2020 04:46:54 GMT
Content-Type
video/mp4
Server
AmazonS3
x-amz-id-2
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132 KB
132 KB
Image
General
Full URL
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Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
s3.ap-southeast-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

ETag
"0332abc056bb5d1ecd49a3378f43753e"
x-amz-request-id
ZDC7462F7DMQ7YDG
Accept-Ranges
bytes
Content-Length
135173
Date
Wed, 16 Oct 2024 07:51:25 GMT
Last-Modified
Tue, 29 Jun 2021 07:23:08 GMT
Content-Type
image/png
Server
AmazonS3
x-amz-id-2
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47 KB
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Image
General
Full URL
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Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
s3.ap-southeast-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

ETag
"61a572cdeb22e7dc536b51ddac6afe83"
x-amz-request-id
ZDCFT6ZMW16KQ0CH
Accept-Ranges
bytes
Content-Length
48266
Date
Wed, 16 Oct 2024 07:51:25 GMT
Last-Modified
Fri, 02 Jul 2021 09:47:46 GMT
Content-Type
image/jpeg
Server
AmazonS3
x-amz-id-2
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190 KB
191 KB
Image
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Full URL
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Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

ETag
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x-amz-request-id
ZDCBEBCJEH2374SW
Accept-Ranges
bytes
Content-Length
194687
Date
Wed, 16 Oct 2024 07:51:25 GMT
Last-Modified
Wed, 30 Jun 2021 04:51:38 GMT
Content-Type
image/jpeg
Server
AmazonS3
x-amz-id-2
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284 KB
284 KB
Image
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Full URL
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Requested by
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URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
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Response headers

ETag
"f0cf2c977e8a33d199661eaed490ae7a"
x-amz-request-id
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Accept-Ranges
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Content-Length
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Last-Modified
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Content-Type
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AmazonS3
x-amz-id-2
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32 KB
32 KB
Image
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Full URL
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Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
s3.ap-southeast-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

ETag
"85cedc73aa161ec8f2baa15b01d92a91"
x-amz-request-id
ZDC6ZBAMNDC6HJB4
Accept-Ranges
bytes
Content-Length
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Date
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Last-Modified
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Content-Type
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AmazonS3
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32 KB
32 KB
Image
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Full URL
https://s3-ap-southeast-1.amazonaws.com/eln-dev/temp/images/ha-990x600-1-1-e1f0bdb6-556e-4d0e-9211-067e99021086.jpg
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

ETag
"8e40ddef1eb1999348406d9371fef0cb"
x-amz-request-id
ZDC3R9SCR59S3TRM
Accept-Ranges
bytes
Content-Length
32275
Date
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Last-Modified
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Content-Type
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AmazonS3
x-amz-id-2
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322 KB
106 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-NGGVE7CNJM&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-M6ZZW99&l=dataLayer
Protocol
H3
Security
QUIC, , AES_128_GCM
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Software
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-encoding
br
report-to
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expires
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alt-svc
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date
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content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
108959
x-xss-protection
0
server
Google Tag Manager
analytics.js
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52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-M6ZZW99&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

content-encoding
gzip
age
275
report-to
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x-content-type-options
nosniff
expires
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alt-svc
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date
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last-modified
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content-type
text/javascript
vary
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strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
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cross-origin-resource-policy
cross-origin
content-security-policy-report-only
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cross-origin-opener-policy-report-only
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content-length
20994
server
Golfe2
destination
www.googletagmanager.com/gtag/
249 KB
88 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/destination?id=AW-576214217&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-M6ZZW99&l=dataLayer
Protocol
H3
Security
QUIC, , AES_128_GCM
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74.125.68.97 , United States, ASN15169 (GOOGLE, US),
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Software
Google Tag Manager /
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-encoding
br
report-to
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expires
Wed, 16 Oct 2024 07:51:24 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
last-modified
Wed, 16 Oct 2024 06:00:00 GMT
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
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access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
90230
x-xss-protection
0
server
Google Tag Manager
hotjar-2197771.js
static.hotjar.com/c/
13 KB
6 KB
Script
General
Full URL
https://static.hotjar.com/c/hotjar-2197771.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-M6ZZW99&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.156.133.52 , United States, ASN16509 (AMAZON-02, US),
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Software
/
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=2592000; includeSubDomains
cache-control
max-age=60
content-encoding
br
etag
W/de7189dd26042032f2af444894b8e844
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
x-cache-hit
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via
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access-control-allow-origin
*
x-cache
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x-amz-cf-id
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date
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content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
x-amz-cf-pop
SIN2-P4
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snap.licdn.com/li.lms-analytics/
40 KB
14 KB
Script
General
Full URL
https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-M6ZZW99&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2403:e800:e80b::2a63:8c8b , Hong Kong, ASN4637 (ASN-TELSTRA-GLOBAL Telstra Global, HK),
Reverse DNS
Software
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
max-age=48918
content-encoding
gzip
x-cdn
AKAM
x-content-type-options
nosniff
accept-ranges
bytes
content-length
14628
date
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last-modified
Thu, 22 Aug 2024 11:06:54 GMT
content-type
application/javascript;charset=utf-8
vary
Accept-Encoding
x-amz-server-side-encryption
AES256
fbevents.js
connect.facebook.net/en_US/
227 KB
58 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
157.240.15.13 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; preload; includeSubDomains
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X-Frame-Options DENY
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-encoding
gzip
report-to
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x-content-type-options
nosniff
expires
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alt-svc
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date
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content-type
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vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
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strict-transport-security
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reporting-endpoints
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content-security-policy
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cache-control
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timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
x-fb-connection-quality
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cross-origin-resource-policy
cross-origin
permissions-policy
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document-policy
force-load-at-top
content-length
59352
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0
origin-agent-cluster
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tracking.js
cdn.livechatinc.com/
84 KB
27 KB
Script
General
Full URL
https://cdn.livechatinc.com/tracking.js
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.52.40.89 Singapore, Singapore, ASN20940 (AKAMAI-ASN1, NL),
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Software
AmazonS3 /
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-encoding
br
etag
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x-amz-version-id
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expires
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x-amz-cf-id
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date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
application/javascript; charset=utf-8
last-modified
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vary
Accept-Encoding
cache-control
max-age=28800
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
27220
x-amz-cf-pop
SIN2-P1
server
AmazonS3
x-amz-server-side-encryption
AES256
ga.js
ga.getresponse.com/script/
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api.min.js
a.omappapi.com/app/js/
47 KB
17 KB
Script
General
Full URL
https://a.omappapi.com/app/js/api.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-M6ZZW99&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1500::868:1 , Singapore, ASN200325 (BUNNYCDN, SI),
Reverse DNS
Software
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Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

perma-cache
HIT
cdn-status
200
access-control-expose-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
content-encoding
br
etag
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cdn-fileserver
829
date
Wed, 16 Oct 2024 07:51:24 GMT
cdn-storageserver
SG-516
last-modified
Thu, 10 Oct 2024 14:16:17 GMT
content-type
application/javascript
vary
Accept-Encoding
cdn-cache
HIT
access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-requestpullcode
200
cdn-cachedat
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cache-control
public, max-age=31919000
cdn-requestpullsuccess
True
cdn-requesttime
0
cdn-uid
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cdn-requestid
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cdn-pullzone
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cdn-proxyver
1.04
access-control-allow-origin
*
cdn-edgestorageid
868
server
BunnyCDN-SG1-868
cdn-requestcountrycode
SG
sdk.js
connect.facebook.net/vi_VN/
283 KB
81 KB
Script
General
Full URL
https://connect.facebook.net/vi_VN/sdk.js?hash=a004cb3d8358c900875026b338f30a13
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/vi_VN/sdk.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
157.240.15.13 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
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Name Value
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X-Content-Type-Options nosniff
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Request headers

User-Agent
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Origin
https://www.topclass.com.vn
Referer
https://www.topclass.com.vn/

Response headers

content-md5
W7pC0DvIIZppFotU8y/kxw==
access-control-expose-headers
X-FB-Content-MD5
content-encoding
gzip
etag
"2bfcb40e0b91be26020167e2144cc575"
report-to
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x-content-type-options
nosniff
expires
Thu, 16 Oct 2025 04:56:27 GMT
alt-svc
h3=":443"; ma=86400
date
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content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-content-md5
d351ca14062b227076ec251a750ca7a3
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups;report-to="coop_report"
x-fb-connection-quality
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x-fb-debug
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cross-origin-resource-policy
cross-origin
permissions-policy
accelerometer=(), attribution-reporting=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy
force-load-at-top
access-control-allow-origin
*
content-length
82683
origin-agent-cluster
?1
collect
www.google-analytics.com/g/
0
0
Fetch
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-45GGVLHN53&gtm=45je4ae0v881198606za200zb871904597&_p=1729065083264&gcd=13l3l3l3l1l1&npa=0&dma=0&tag_exp=101686685&cid=340857821.1729065084&ul=en-sg&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1729065084&sct=1&seg=0&dl=https%3A%2F%2Fwww.topclass.com.vn%2F&dt=H%E1%BB%8Dc%20tr%E1%BB%B1c%20tuy%E1%BA%BFn%20%E1%BB%9F%20TopClass%20-%20TopClass&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1495
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-45GGVLHN53&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
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expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://www.topclass.com.vn
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
text/plain
server
Golfe2
widget.js
mccdn.me/assets/js/
939 KB
292 KB
Script
General
Full URL
https://mccdn.me/assets/js/widget.js
Requested by
Host: widget.manychat.com
URL: https://widget.manychat.com/120625586504855.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:f87 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
public, max-age=7200
timing-allow-origin
*
content-encoding
gzip
cf-cache-status
HIT
etag
W/"670f6803-eac06"
age
1881
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
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cf-ray
8d3676a89bc45f47-SIN
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
application/javascript; charset=utf-8
last-modified
Wed, 16 Oct 2024 07:15:15 GMT
vary
Origin, Accept-Encoding
server
cloudflare
collect
analytics.google.com/g/
0
0
Fetch
General
Full URL
https://analytics.google.com/g/collect?v=2&tid=G-NGGVE7CNJM&gtm=45je4ae0v875967245z8831822536za200zb831822536&_p=1729065083264&_gaz=1&gcd=13l3l3l3l1l1&npa=0&dma=0&tag_exp=101529665~101533421~101686685&cid=340857821.1729065084&ul=en-sg&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&pae=1&frm=0&pscdl=noapi&_s=1&sid=1729065084&sct=1&seg=0&dl=https%3A%2F%2Fwww.topclass.com.vn%2F&dt=H%E1%BB%8Dc%20tr%E1%BB%B1c%20tuy%E1%BA%BFn%20%E1%BB%9F%20TopClass%20-%20TopClass&en=page_view&_fv=1&_ss=1&tfd=1562
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NGGVE7CNJM&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:136:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:136:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://www.topclass.com.vn
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
text/plain
server
Golfe2
collect
stats.g.doubleclick.net/g/
0
548 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-NGGVE7CNJM&cid=340857821.1729065084&gtm=45je4ae0v875967245z8831822536za200zb831822536&aip=1&dma=0&gcd=13l3l3l3l1l1&npa=0&frm=0&tag_exp=101529665~101533421~101686685
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NGGVE7CNJM&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c1c::9d Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:111:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:111:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://www.topclass.com.vn
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
text/plain
server
Golfe2
rul
td.doubleclick.net/td/ga/ Frame F970
0
0
Document
General
Full URL
https://td.doubleclick.net/td/ga/rul?tid=G-NGGVE7CNJM&gacid=340857821.1729065084&gtm=45je4ae0v875967245z8831822536za200zb831822536&dma=0&gcd=13l3l3l3l1l1&npa=0&pscdl=noapi&aip=1&fledge=1&frm=0&tag_exp=101529665~101533421~101686685&z=1667625133
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NGGVE7CNJM&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c05::9a Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.topclass.com.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, must-revalidate
content-encoding
br
content-length
16
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Wed, 16 Oct 2024 07:51:24 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
ga-audiences
www.google.com.sg/ads/
42 B
408 B
Image
General
Full URL
https://www.google.com.sg/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-NGGVE7CNJM&cid=340857821.1729065084&gtm=45je4ae0v875967245z8831822536za200zb831822536&aip=1&dma=0&gcd=13l3l3l3l1l1&npa=0&frm=0&tag_exp=101529665~101533421~101686685&tag_exp=101529665~101533421~101686685&z=761685846
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c0f::5e Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
42
date
Wed, 16 Oct 2024 07:51:24 GMT
x-xss-protection
0
content-type
image/gif
server
cafe
collect
www.google-analytics.com/j/
3 B
26 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1987034270&t=pageview&_s=1&dl=https%3A%2F%2Fwww.topclass.com.vn%2F&ul=en-sg&de=UTF-8&dt=H%E1%BB%8Dc%20tr%E1%BB%B1c%20tuy%E1%BA%BFn%20%E1%BB%9F%20TopClass%20-%20TopClass&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=1764862346&gjid=1049941059&cid=340857821.1729065084&tid=UA-155401039-1&_gid=1524719649.1729065084&_r=1&_slc=1&gtm=45He4ae0n81M6ZZW99v831822536za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101529665~101686685&z=148769417
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.175.139 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS
sh-in-f139.1e100.net
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://www.topclass.com.vn/

Response headers

report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:175:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 16 Oct 2024 07:51:24 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:175:0
access-control-allow-origin
https://www.topclass.com.vn
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
3
server
Golfe2
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s3-ap-southeast-1.amazonaws.com/eln-dev/temp/public/
7 KB
8 KB
Media
General
Full URL
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Requested by
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URL: https://www.topclass.com.vn/
Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
s3.ap-southeast-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.topclass.com.vn/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Range
bytes=6455296-

Response headers

ETag
"76d1cad7725126c1b158afa3330ecbd9"
Content-Range
bytes 6455296-6462585/6462586
x-amz-request-id
ZDC036W86YTHD21D
Accept-Ranges
bytes
Content-Length
7290
Date
Wed, 16 Oct 2024 07:51:25 GMT
Last-Modified
Tue, 27 Oct 2020 04:46:54 GMT
Content-Type
video/mp4
Server
AmazonS3
x-amz-id-2
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connect.facebook.net/signals/config/
77 KB
15 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/335168260901332?v=2.9.171&r=stable&domain=www.topclass.com.vn&hme=d82868061a8c707cd31395a3055e7449daa03bd520872727258c39e6af34523e&ex_m=70%2C120%2C106%2C110%2C61%2C4%2C99%2C69%2C16%2C96%2C88%2C51%2C54%2C171%2C174%2C186%2C182%2C183%2C185%2C29%2C100%2C53%2C77%2C184%2C166%2C169%2C179%2C180%2C187%2C130%2C41%2C34%2C142%2C15%2C50%2C193%2C192%2C132%2C18%2C40%2C1%2C43%2C65%2C66%2C67%2C71%2C92%2C17%2C14%2C95%2C91%2C90%2C107%2C52%2C109%2C39%2C108%2C30%2C93%2C26%2C167%2C170%2C139%2C85%2C56%2C83%2C33%2C73%2C0%2C94%2C32%2C28%2C82%2C87%2C47%2C46%2C86%2C37%2C11%2C12%2C13%2C6%2C7%2C25%2C22%2C23%2C57%2C62%2C64%2C75%2C101%2C27%2C76%2C9%2C8%2C80%2C48%2C21%2C103%2C102%2C104%2C97%2C10%2C20%2C3%2C38%2C74%2C19%2C5%2C89%2C81%2C44%2C35%2C84%2C2%2C36%2C63%2C42%2C105%2C45%2C79%2C68%2C111%2C60%2C59%2C31%2C98%2C58%2C55%2C49%2C78%2C72%2C24%2C112
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
157.240.15.13 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-03-sin6.fbcdn.net
Software
/
Resource Hash
b2569d9077a0da12c0a01c488a302dce9d06fe61ea5ff3e8dfcd1c681b728eef
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: *;script-src 'unsafe-inline' *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: data: 'self' https://*.google-analytics.com *.google.com;style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' https://*.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-encoding
gzip
report-to
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
x-content-type-options
nosniff
expires
Sat, 01 Jan 2000 00:00:00 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
content-security-policy
default-src 'self' data: blob: *;script-src 'unsafe-inline' *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: data: 'self' https://*.google-analytics.com *.google.com;style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' https://*.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
cache-control
public, max-age=1200
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups;report-to="coop_report"
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=18, rtx=0, c=39, mss=1232, tbw=71929, tp=73, tpl=0, uplat=363, ullat=0
pragma
public
x-fb-debug
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cross-origin-resource-policy
cross-origin
permissions-policy
accelerometer=(), attribution-reporting=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy
force-load-at-top
x-xss-protection
0
origin-agent-cluster
?1
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/576214217/
5 KB
2 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/576214217/?random=1729065084319&cv=11&fst=1729065084319&bg=ffffff&guid=ON&async=1&gtm=45be4ae0z8831822536za201zb831822536&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.topclass.com.vn%2F&hn=www.googleadservices.com&frm=0&tiba=H%E1%BB%8Dc%20tr%E1%BB%B1c%20tuy%E1%BA%BFn%20%E1%BB%9F%20TopClass%20-%20TopClass&npa=0&pscdl=noapi&auid=386888415.1729065084&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/destination?id=AW-576214217&l=dataLayer&cx=c
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.12.155 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f155.1e100.net
Software
cafe /
Resource Hash
10e6e6e7d93d765f62bdb9a031881cf2f7b53faa4e4b0298201cc3c4819c18b6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

cache-control
no-cache, must-revalidate
timing-allow-origin
*
content-encoding
br
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-length
2324
date
Wed, 16 Oct 2024 07:51:24 GMT
x-xss-protection
0
content-type
text/javascript; charset=UTF-8
content-disposition
attachment; filename="f.txt"
server
cafe
576214217
td.doubleclick.net/td/rul/ Frame 9C6D
0
0
Document
General
Full URL
https://td.doubleclick.net/td/rul/576214217?random=1729065084319&cv=11&fst=1729065084319&fmt=3&bg=ffffff&guid=ON&async=1&gtm=45be4ae0z8831822536za201zb831822536&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.topclass.com.vn%2F&hn=www.googleadservices.com&frm=0&tiba=H%E1%BB%8Dc%20tr%E1%BB%B1c%20tuy%E1%BA%BFn%20%E1%BB%9F%20TopClass%20-%20TopClass&npa=0&pscdl=noapi&auid=386888415.1729065084&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/destination?id=AW-576214217&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c05::9a Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.topclass.com.vn/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, must-revalidate
content-encoding
br
content-length
16
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Wed, 16 Oct 2024 07:51:24 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
attribution_trigger
px.ads.linkedin.com/
2 B
763 B
XHR
General
Full URL
https://px.ads.linkedin.com/attribution_trigger?pid=2905060&time=1729065084361&url=https%3A%2F%2Fwww.topclass.com.vn%2F
Requested by
Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2620:1ec:21::14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Accept
*
Referer
https://www.topclass.com.vn/

Response headers

x-li-pop
afd-prod-ltx1-x
content-encoding
gzip
x-fs-uuid
000624935627cac68a52f8631fd656f6
x-msedge-ref
Ref A: 5BEA95113EE443BDA413778D73A6BABC Ref B: SIN30EDGE0112 Ref C: 2024-10-16T07:51:24Z
x-li-fabric
prod-ltx1
x-restli-protocol-version
1.0.0
access-control-allow-methods
GET, OPTIONS
x-li-uuid
AAYkk1YnysaKUvhjH9ZW9g==
x-li-proto
http/2
access-control-allow-origin
*
x-cache
CONFIG_NOCACHE
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
application/json
access-control-allow-headers
*
collect
px4.ads.linkedin.com/
Redirect Chain
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  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D2905060%26time%3D1729065084361%26li_adsId%3Dfb931749-acf5-4b93-9701-365632a6cd12%...
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true&liSync=true
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true&liSync=true&e_...
0
489 B
Image
General
Full URL
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true&liSync=true&e_ipv6=AQL-cqfMVJmK9QAAAZKUT2h10nbe3OWYrCQKvtO-0qWsmU1paRvLpp8QtF-BkJke4KlyH42HDuR7
Requested by
Host: www.topclass.com.vn
URL: https://www.topclass.com.vn/
Protocol
H2
Server
13.107.42.14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

linkedin-action
1
x-li-pop
afd-prod-lor1-x
x-msedge-ref
Ref A: 96A32F14CD2A4D42B5C414A046EB2186 Ref B: SIN30EDGE0722 Ref C: 2024-10-16T07:51:25Z
x-li-fabric
prod-lor1
x-li-uuid
AAYkk1YzNSI3/dWGYM1IEg==
x-li-proto
http/2
x-cache
CONFIG_NOCACHE
content-length
0
date
Wed, 16 Oct 2024 07:51:25 GMT
content-type
application/javascript

Redirect headers

linkedin-action
1
x-li-pop
afd-prod-lor1-x
location
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=2905060&time=1729065084361&li_adsId=fb931749-acf5-4b93-9701-365632a6cd12&url=https%3A%2F%2Fwww.topclass.com.vn%2F&cookiesTest=true&liSync=true&e_ipv6=AQL-cqfMVJmK9QAAAZKUT2h10nbe3OWYrCQKvtO-0qWsmU1paRvLpp8QtF-BkJke4KlyH42HDuR7
x-msedge-ref
Ref A: A9DE1BE1B8B04983979E49CFF5E705F7 Ref B: SIN30EDGE0708 Ref C: 2024-10-16T07:51:24Z
x-li-fabric
prod-lor1
x-li-uuid
AAYkk1Yv8Fyi8J5UCechJg==
x-li-proto
http/2
x-cache
CONFIG_NOCACHE
content-length
0
date
Wed, 16 Oct 2024 07:51:24 GMT
get_dynamic_configuration
api.livechatinc.com/v3.6/customer/action/
126 B
254 B
Script
General
Full URL
https://api.livechatinc.com/v3.6/customer/action/get_dynamic_configuration?license_id=12368259&client_id=c5e4f61e1a6c3b1521b541bc5c5a2ac5&url=https%3A%2F%2Fwww.topclass.com.vn%2F&channel_type=code&implementation_type=potentially_gtm&jsonp=__2y4qht3eb02
Requested by
Host: cdn.livechatinc.com
URL: https://cdn.livechatinc.com/tracking.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.46.153 Singapore, Singapore, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
a23-209-46-153.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
6c62b50592d5c461138012adde0c02d761195b617197f1848b976de54b8a00e1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

content-length
126
date
Wed, 16 Oct 2024 07:51:24 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
api.min.css
a.omappapi.com/app/js/
10 KB
3 KB
Stylesheet
General
Full URL
https://a.omappapi.com/app/js/api.min.css
Requested by
Host: a.omappapi.com
URL: https://a.omappapi.com/app/js/api.min.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1500::868:1 , Singapore, ASN200325 (BUNNYCDN, SI),
Reverse DNS
Software
BunnyCDN-SG1-868 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

perma-cache
HIT
cdn-status
200
access-control-expose-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
content-encoding
br
etag
"6707e1c2-2644"
cdn-fileserver
829
date
Wed, 16 Oct 2024 07:51:24 GMT
cdn-storageserver
SG-560
last-modified
Thu, 10 Oct 2024 14:16:34 GMT
content-type
text/css
vary
Accept-Encoding
cdn-cache
HIT
access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-requestpullcode
200
cdn-cachedat
10/14/2024 21:06:22
cache-control
public, max-age=31919000
cdn-requestpullsuccess
True
cdn-requesttime
0
cdn-uid
efcab737-66db-4b75-ab55-ed485d5a01dd
cdn-requestid
69b20993dab4f8abddadafd70e420789
cdn-pullzone
293267
cdn-proxyver
1.04
access-control-allow-origin
*
cdn-edgestorageid
868
server
BunnyCDN-SG1-868
cdn-requestcountrycode
SG
100848
api.omappapi.com/v2/embed/
165 B
591 B
XHR
General
Full URL
https://api.omappapi.com/v2/embed/100848?d=topclass.com.vn
Requested by
Host: a.omappapi.com
URL: https://a.omappapi.com/app/js/api.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3108::ac42:2908 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

x-user-agent
standard--
cf-cache-status
DYNAMIC
expires
Wed, 16 Oct 2024 07:53:24 GMT
x-cache
Error from cloudfront
x-amz-cf-id
yj7eR3bRzl4w6E98nySsrX_Gtd7oFOw0axS-bH0n9x9RXRxrbwdxqA==
date
Wed, 16 Oct 2024 07:51:24 GMT
x-cache-config
0 0
content-type
application/json
vary
Accept-Encoding, User-Agent
access-control-allow-headers
X-CSRF-Token
cache-control
public, max-age=120, stale-while-revalidate=1800
via
1.1 2e665350ce36612d432303ac51dbf21a.cloudfront.net (CloudFront)
cf-ray
8d3676a99d44406e-SIN
access-control-allow-origin
*
content-length
165
x-amz-cf-pop
SIN2-P2
server
cloudflare
modules.02161fb4f8ebb73fb3f8.js
script.hotjar.com/
225 KB
56 KB
Script
General
Full URL
https://script.hotjar.com/modules.02161fb4f8ebb73fb3f8.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2197771.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.157.254.109 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-254-109.sin2.r.cloudfront.net
Software
/
Resource Hash
3c6fd07134c7c19a53b6119d41d6c250efae68f3e7384ae34971e63b21d01337
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

User-Agent
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x-robots-tag
none
content-encoding
br
etag
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age
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x-content-type-options
nosniff
x-cache
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date
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content-type
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vary
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Software
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Accept
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Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
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Sec-Fetch-Mode
cors
User-Agent
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Response headers

access-control-allow-credentials
true
access-control-allow-headers
DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type
access-control-allow-methods
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140 B
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H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Request headers

User-Agent
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Content-Type
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Response headers

access-control-allow-origin
*
content-encoding
gzip
date
Wed, 16 Oct 2024 07:51:25 GMT
content-type
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42 B
64 B
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QUIC, , AES_128_GCM
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Name Value
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Request headers

User-Agent
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Referer
https://www.topclass.com.vn/

Response headers

content-security-policy
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cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
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alt-svc
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p3p
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content-length
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date
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x-xss-protection
0
content-type
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server
cafe
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42 B
154 B
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

content-security-policy
script-src 'none'; object-src 'none'
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
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alt-svc
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x-xss-protection
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Requested by
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Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
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Software
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Request headers

Referer
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Accept-Encoding
identity;q=1, *;q=0
User-Agent
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Response headers

ETag
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Content-Range
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x-amz-request-id
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Script
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Full URL
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Requested by
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Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Request headers

User-Agent
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Response headers

content-md5
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alt-svc
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date
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content-type
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vary
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priority
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strict-transport-security
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cross-origin-resource-policy
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H2
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TLS 1.3, , AES_128_GCM
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Request headers

User-Agent
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Referer
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Response headers

via
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access-control-allow-origin
*
cache-control
no-store
x-cache
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x-amz-cf-pop
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H2
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Request headers

User-Agent
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Response headers

strict-transport-security
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x-fb-connection-quality
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alt-svc
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Request headers

User-Agent
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Referer
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Response headers

content-encoding
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content-security-policy
default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval' https://*.google-analytics.com *.google.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com https://*.google-analytics.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com *.tenor.co *.tenor.com *.giphy.com https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.google-analytics.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: *.tenor.co *.tenor.com https://*.giphy.com;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
cache-control
private, no-store, no-cache, must-revalidate
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=5, rtx=0, c=14, mss=1297, tbw=3293, tp=-1, tpl=-1, uplat=270, ullat=0
cross-origin-opener-policy
same-origin-allow-popups
pragma
no-cache
cross-origin-resource-policy
cross-origin
permissions-policy
accelerometer=(), attribution-reporting=(self), autoplay=(), bluetooth=(), browsing-topics=(self), camera=(self), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(self), clipboard-write=(self), compute-pressure=(), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(self), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), private-state-token-issuance=(), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=(self);report-to="permissions_policy"
document-policy
force-load-at-top
x-xss-protection
0
origin-agent-cluster
?0
/
px.ads.linkedin.com/wa/
0
198 B
XHR
General
Full URL
https://px.ads.linkedin.com/wa/
Requested by
Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2620:1ec:21::14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.topclass.com.vn/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Accept
*
Content-Type
text/plain;charset=UTF-8

Response headers

linkedin-action
1
x-li-pop
afd-prod-lor1-x
x-msedge-ref
Ref A: 684BA6DF16004544ACB7DB18E79822AA Ref B: SIN30EDGE0708 Ref C: 2024-10-16T07:51:25Z
x-li-fabric
prod-lor1
access-control-allow-credentials
true
x-li-uuid
AAYkk1Y2BviqDdgvlmh7Hg==
x-li-proto
http/2
access-control-allow-origin
https://www.topclass.com.vn
x-cache
CONFIG_NOCACHE
date
Wed, 16 Oct 2024 07:51:25 GMT
vary
Origin
favicon.png
www.topclass.com.vn/
5 KB
5 KB
Other
General
Full URL
https://www.topclass.com.vn/favicon.png
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.228.176.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-228-176-244.ap-southeast-1.compute.amazonaws.com
Software
nginx/1.17.8 / Express
Resource Hash
67229b0072d0f19aa026bae0400dd8300b0a91e86b8975cc5eedeb445ae6380e
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=15724800; includeSubDomains
cache-control
public, max-age=2592000
etag
W/"142b-19250b97768"
accept-ranges
bytes
content-length
5163
date
Wed, 16 Oct 2024 07:51:25 GMT
content-type
image/png
x-powered-by
Express
server
nginx/1.17.8
last-modified
Thu, 03 Oct 2024 04:53:05 GMT
/
www.facebook.com/tr/
0
124 B
Image
General
Full URL
https://www.facebook.com/tr/?id=335168260901332&ev=5%20Seconds&dl=https%3A%2F%2Fwww.topclass.com.vn%2F&rl=&if=false&ts=1729065089052&sw=1600&sh=1200&v=2.9.171&r=stable&ec=1&o=4126&fbp=fb.2.1729065084705.77432017504183240&ler=empty&cdl=API_unavailable&it=1729065084303&coo=false&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f10c:181:face:b00c:0:25de Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.topclass.com.vn/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=4, rtx=0, c=10, mss=1297, tbw=6591, tp=-1, tpl=-1, uplat=1, ullat=0
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
access-control-allow-origin
alt-svc
h3=":443"; ma=86400
content-length
0
date
Wed, 16 Oct 2024 07:51:29 GMT
content-type
text/plain
server
proxygen-bolt
/
www.facebook.com/privacy_sandbox/pixel/register/trigger/
0
0

homepage-trailer-web-20201027-14d55a7b-385d-4428-843a-b7b072ba8c6e.mp4
s3-ap-southeast-1.amazonaws.com/eln-dev/temp/public/
64 KB
0
Media
General
Full URL
https://s3-ap-southeast-1.amazonaws.com/eln-dev/temp/public/homepage-trailer-web-20201027-14d55a7b-385d-4428-843a-b7b072ba8c6e.mp4
Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
3.5.148.246 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
s3.ap-southeast-1.amazonaws.com
Software
AmazonS3 /
Resource Hash

Request headers

Referer
https://www.topclass.com.vn/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Range
bytes=3999803-

Response headers

ETag
"76d1cad7725126c1b158afa3330ecbd9"
Content-Range
bytes 3999803-6462585/6462586
x-amz-request-id
ZDC036W86YTHD21D
Accept-Ranges
bytes
Content-Length
2462783
Date
Wed, 16 Oct 2024 07:51:25 GMT
Last-Modified
Tue, 27 Oct 2020 04:46:54 GMT
Content-Type
video/mp4
Server
AmazonS3
x-amz-id-2
ScBaV25FA+DHzaJG3H9hXUsKi2ik7+kJdQIraaFiTzUywtffj8/tvzMcB5QuKAOXRbfHOwifL6u23EwLZtmTWq5Gb9S6acJd3w76upG2eZU=

Failed requests

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

Domain
www.topclass.com.vn
URL
blob:https://www.topclass.com.vn/8f146f4b-f4ca-4f90-bd7f-5c2716d8a71a
Domain
www.topclass.com.vn
URL
blob:https://www.topclass.com.vn/70244fda-29f3-405e-be02-d1008912bac6
Domain
articles.topclass.com.vn
URL
https://articles.topclass.com.vn/wp-json/wp/v2/posts?page=1&per_page=4&status=publish&_embed
Domain
ga.getresponse.com
URL
https://ga.getresponse.com/script/ga.js?v=2&grid=sBDcJWENec3sIAA%3D%3D
Domain
www.facebook.com
URL
https://www.facebook.com/privacy_sandbox/pixel/register/trigger/?id=335168260901332&ev=5%20Seconds&dl=https%3A%2F%2Fwww.topclass.com.vn%2F&rl=&if=false&ts=1729065089052&sw=1600&sh=1200&v=2.9.171&r=stable&ec=1&o=4126&fbp=fb.2.1729065084705.77432017504183240&ler=empty&cdl=API_unavailable&it=1729065084303&coo=false&rqm=FGET

Verdicts & Comments Add Verdict or Comment

77 JavaScript Global Variables

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

object| 0 object| 1 object| 2 function| gtag object| dataLayer object| AT object| __environment number| idx object| s object| j function| ObjectIron function| X2JS object| AzureHtml5JS object| Uint8ArrayUtil function| __extends object| AzureHtml5JSTech object| UrlRewriter object| AMP object| Dash object| forge object| org function| amp function| videojs object| videojs_hotkeys object| ADSVAST object| vttjs function| VTTRegion function| WebVTT object| webpackJsonp object| iziToast function| _ function| rt_track object| _rt object| qdts function| _myTrackFunc object| google_tag_manager object| google_tag_data function| fbAsyncInit function| onYouTubeIframeAPIReady function| postscribe object| google_tag_manager_external string| GoogleAnalyticsObject function| ga function| hj object| _hjSettings string| _linkedin_data_partner_id function| fbq function| _fbq object| __lc object| LiveChatWidget string| __GetResponseAnalyticsObject function| GrTracking object| FB object| gaGlobal object| mcwidget object| gaplugins object| gaData object| GooglebQhCsO function| lintrk boolean| _already_called_lintrk boolean| __lc_inited object| LC_API object| __buffer object| webpackChunkom_api_js object| _omapp function| OptinMonsterApp boolean| om_loaded object| om112367_100848 object| _omq function| omq object| hjSiteSettings object| hjLazyModules function| hjBootstrap object| hjBootstrapCalled object| MC_PIXEL object| MC object| ORIBILI

19 Cookies

Domain/Path Name / Value
www.topclass.com.vn/ Name: INGRESSCOOKIE
Value: 1729065083.739.1141.983359
.topclass.com.vn/ Name: _gcl_au
Value: 1.1.386888415.1729065084
.topclass.com.vn/ Name: _ga_45GGVLHN53
Value: GS1.1.1729065084.1.0.1729065084.0.0.0
.topclass.com.vn/ Name: _ga_NGGVE7CNJM
Value: GS1.1.1729065084.1.0.1729065084.60.0.0
.topclass.com.vn/ Name: _ga
Value: GA1.3.340857821.1729065084
.topclass.com.vn/ Name: _gid
Value: GA1.3.1524719649.1729065084
.topclass.com.vn/ Name: _gat_UA-155401039-1
Value: 1
www.topclass.com.vn/ Name: _omappvp
Value: KvRrh3RoS39est4j2dN6uIlAgWw9tVSkcov14tNMMGNFWrx6UivpONHNnmQaSvzNY5u0SoiBLxLUcVrKOjH4nKfM1fNlmen7
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
www.topclass.com.vn/ Name: _omappvs
Value: 1729065084382
.topclass.com.vn/ Name: _hjSessionUser_2197771
Value: eyJpZCI6IjA3MmM0NTkzLTBmMWItNWYzMC1iMzliLTE2ZTJjOTM4ODRkZiIsImNyZWF0ZWQiOjE3MjkwNjUwODQ1NDksImV4aXN0aW5nIjp0cnVlfQ==
.topclass.com.vn/ Name: _hjSession_2197771
Value: eyJpZCI6ImI2NWRkNWU0LTUzOTItNDVhMi04NDQxLTBkOGI1NDg4MzAyZiIsImMiOjE3MjkwNjUwODQ1NTAsInMiOjEsInIiOjAsInNiIjowLCJzciI6MCwic2UiOjAsImZzIjoxLCJzcCI6MX0=
.linkedin.com/ Name: li_sugr
Value: 8c4f7c4b-f75f-4629-9ded-825264d3e3dc
.linkedin.com/ Name: bcookie
Value: "v=2&efcbe972-6188-4422-8441-37d843a40989"
.linkedin.com/ Name: lidc
Value: "b=OGST03:s=O:r=O:a=O:p=O:g=3371:u=1:x=1:i=1729065084:t=1729151484:v=2:sig=AQFKJQYaghJFrppdL7b-zWfzIINWkI2A"
.topclass.com.vn/ Name: _fbp
Value: fb.2.1729065084705.77432017504183240
.linkedin.com/ Name: UserMatchHistory
Value: AQJAoTpIix2pPwAAAZKUT2cIbgKEBq0PvZo-7cz6k4NQBZX8-CFblku191giRajLuAqD3NBUFUQnOQ
.linkedin.com/ Name: AnalyticsSyncHistory
Value: AQIts4zC8PT4pwAAAZKUT2cIT4LxI9y23v_BnruLN8cseG5WF7a_F5OEwAgZz_PWwjTexdKjCY_wp_9Xxd8gkw
.www.linkedin.com/ Name: bscookie
Value: "v=1&2024101607512400a35bcb-726a-4ca6-880a-cea09c7cdea4AQHf1kolunCTuDK7Bw6zmV94rZTBQ9Tr"

1 Console Messages

Source Level URL
Text
network error URL: https://api.omappapi.com/v2/embed/100848?d=topclass.com.vn
Message:
Failed to load resource: the server responded with a status of 401 ()

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
Strict-Transport-Security max-age=15724800; includeSubDomains

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.

a.omappapi.com
amp.azure.net
analytics.google.com
api.livechatinc.com
api.omappapi.com
api.topclass.com.vn
articles.topclass.com.vn
c.s-microsoft.com
cdn.livechatinc.com
connect.facebook.net
d1gx2hah0ck58q.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
ga.getresponse.com
googleads.g.doubleclick.net
manychat.com
mccdn.me
px.ads.linkedin.com
px4.ads.linkedin.com
s3-ap-southeast-1.amazonaws.com
script.hotjar.com
snap.licdn.com
static.accesstrade.vn
static.hotjar.com
stats.g.doubleclick.net
td.doubleclick.net
track.rentracksw.com
vc.hotjar.io
widget.manychat.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.com.sg
www.googletagmanager.com
www.linkedin.com
www.topclass.com.vn
articles.topclass.com.vn
ga.getresponse.com
www.facebook.com
www.topclass.com.vn
108.156.133.5
108.156.133.52
108.157.254.109
13.107.42.14
13.228.176.244
142.251.12.155
142.251.175.139
157.240.15.13
172.217.194.147
18.178.53.29
18.185.191.84
2001:4860:4802:36::181
210.245.26.140
23.209.46.153
23.52.40.89
2400:52e0:1500::868:1
2403:e800:e80b::2a63:8c8b
2404:6800:4003:c01::5f
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2404:6800:4003:c0f::64
2404:6800:4003:c1c::9d
2600:1413:a000:697::356e
2600:9000:2721:1c00:2:525c:e280:21
2606:2800:147:120f:30c:1ba0:fc6:265a
2606:4700:20::681a:f87
2606:4700:3108::ac42:2908
2620:1ec:21::14
2a03:2880:f10c:181:face:b00c:0:25de
3.5.148.246
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