URL: https://webex.thtranquoctoan.cis.edu.eu.org/
Submission: On July 20 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 12 HTTP transactions. The main IP is 76.76.21.93, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is webex.thtranquoctoan.cis.edu.eu.org.
TLS certificate: Issued by R11 on July 20th 2024. Valid for: 3 months.
This is the only time webex.thtranquoctoan.cis.edu.eu.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
5 76.76.21.93 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 2620:100:6022... 19679 (DROPBOX)
2 52.35.233.220 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
12 6
Domain Requested by
5 webex.thtranquoctoan.cis.edu.eu.org webex.thtranquoctoan.cis.edu.eu.org
2 managedservices-prod.rteappbuilder.com webex.thtranquoctoan.cis.edu.eu.org
2 dl.dropboxusercontent.com webex.thtranquoctoan.cis.edu.eu.org
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com client
12 5

This site contains no links.

Subject Issuer Validity Valid
webex.thtranquoctoan.cis.edu.eu.org
R11
2024-07-20 -
2024-10-18
3 months crt.sh
upload.video.google.com
WR2
2024-06-24 -
2024-09-16
3 months crt.sh
*.dl.dropboxusercontent.com
DigiCert TLS RSA SHA256 2020 CA1
2024-03-25 -
2025-03-11
a year crt.sh
managedservices-prod.rteappbuilder.com
Amazon RSA 2048 M03
2024-04-17 -
2025-05-17
a year crt.sh
*.gstatic.com
WR2
2024-06-24 -
2024-09-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://webex.thtranquoctoan.cis.edu.eu.org/
Frame ID: FD6D9F78A8B72050A1207058D905E692
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Cisco Webex Meetings

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

12
Requests

92 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

6
IPs

2
Countries

3637 kB
Transfer

9367 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
webex.thtranquoctoan.cis.edu.eu.org/
1 KB
756 B
Document
General
Full URL
https://webex.thtranquoctoan.cis.edu.eu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
9f8656b7a9c1044b63ee5a1f93d9e63524a857997df628f67ce2e7a1e73c4982
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
age
769
cache-control
public, max-age=0, must-revalidate
content-disposition
inline
content-encoding
br
content-type
text/html; charset=utf-8
date
Sat, 20 Jul 2024 12:58:09 GMT
etag
W/"b7f6dd41dad7f5f4fbc98986ea88ea8d"
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-cache
HIT
x-vercel-id
fra1::mfb26-1721480288980-4a40a0e65468
main.js
webex.thtranquoctoan.cis.edu.eu.org/
9 MB
4 MB
Script
General
Full URL
https://webex.thtranquoctoan.cis.edu.eu.org/main.js
Requested by
Host: webex.thtranquoctoan.cis.edu.eu.org
URL: https://webex.thtranquoctoan.cis.edu.eu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
bf4e28122cc69f83f0ae1b4c3eb11c712d80f5567ee4917234468c4c02d29990
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 20 Jul 2024 12:58:09 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::knbn8-1721480289074-550bbe640ca2
age
0
etag
W/"3ba67ec52a0d144fa5b28564cecc4010"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="main.js"
css2
fonts.googleapis.com/
7 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&display=swap
Requested by
Host: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
5a3caccba6fd4ae558536980bcb4c3a43f87fe2256b86f64dd4c1de13fa55325
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Sat, 20 Jul 2024 12:58:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Sat, 20 Jul 2024 11:17:50 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Sat, 20 Jul 2024 12:58:10 GMT
b15c958d-e4df-4cbe-ab86-8fbcdf2b8dc7
https://webex.thtranquoctoan.cis.edu.eu.org/
469 B
0
Other
General
Full URL
blob:https://webex.thtranquoctoan.cis.edu.eu.org/b15c958d-e4df-4cbe-ab86-8fbcdf2b8dc7
Requested by
Host: webex.thtranquoctoan.cis.edu.eu.org
URL: https://webex.thtranquoctoan.cis.edu.eu.org/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
9b5ffcc79ee3fde0a7faff803cb441a39647d153cc90731d9a2d3d854ae6963f

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Length
469
Content-Type
kick.mp3
dl.dropboxusercontent.com/s/1cdwpm3gca9mlo0/
2 KB
3 KB
Media
General
Full URL
https://dl.dropboxusercontent.com/s/1cdwpm3gca9mlo0/kick.mp3
Requested by
Host: webex.thtranquoctoan.cis.edu.eu.org
URL: https://webex.thtranquoctoan.cis.edu.eu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:100:6022:15::a27d:420f , United States, ASN19679 (DROPBOX, US),
Reverse DNS
Software
envoy /
Resource Hash
90a436618201ff126b229f08d1c6e1322ad3876d52442d30731cf2abe0e3cd50
Security Headers
Name Value
Content-Security-Policy report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-usercontent ; sandbox allow-forms allow-scripts allow-top-navigation allow-popups, form-action 'none' ; report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-noscript ; script-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Range
bytes=0-

Response headers

content-security-policy
report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-usercontent ; sandbox allow-forms allow-scripts allow-top-navigation allow-popups, form-action 'none' ; report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-noscript ; script-src 'none'
date
Sat, 20 Jul 2024 12:58:11 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-dropbox-request-id
e5df61d923934cc2972dc1a5f080190a
Content-Range
bytes 0-2005/2006
x-dropbox-response-origin
far_remote
content-disposition
inline; filename="kick.mp3"; filename*=UTF-8''kick.mp3
Content-Length
2006
pragma
public
server
envoy
etag
963n
content-type
audio/mpeg
cache-control
max-age=60
accept-ranges
bytes
x-robots-tag
noindex, nofollow, noimageindex
kick.mp3
dl.dropboxusercontent.com/s/1cdwpm3gca9mlo0/
2 KB
0
Media
General
Full URL
https://dl.dropboxusercontent.com/s/1cdwpm3gca9mlo0/kick.mp3
Requested by
Host: webex.thtranquoctoan.cis.edu.eu.org
URL: https://webex.thtranquoctoan.cis.edu.eu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:100:6022:15::a27d:420f , United States, ASN19679 (DROPBOX, US),
Reverse DNS
Software
envoy /
Resource Hash
Security Headers
Name Value
Content-Security-Policy report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-usercontent ; sandbox allow-forms allow-scripts allow-top-navigation allow-popups, form-action 'none' ; report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-noscript ; script-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Range
bytes=0-

Response headers

content-security-policy
report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-usercontent ; sandbox allow-forms allow-scripts allow-top-navigation allow-popups, form-action 'none' ; report-uri https://www.dropbox.com/csp_log?policy_name=blockserver-noscript ; script-src 'none'
date
Sat, 20 Jul 2024 12:58:12 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-dropbox-request-id
8f1bfe785ea24202b5cc8c6cf1fda378
Content-Range
bytes 0-2005/2006
x-dropbox-response-origin
far_remote
content-disposition
inline; filename="kick.mp3"; filename*=UTF-8''kick.mp3
Content-Length
2006
pragma
public
server
envoy
etag
963n
content-type
audio/mpeg
cache-control
max-age=60
accept-ranges
bytes
x-robots-tag
noindex, nofollow, noimageindex
610297fbe99ad64a8177.ttf
webex.thtranquoctoan.cis.edu.eu.org/
26 KB
12 KB
Font
General
Full URL
https://webex.thtranquoctoan.cis.edu.eu.org/610297fbe99ad64a8177.ttf
Requested by
Host: webex.thtranquoctoan.cis.edu.eu.org
URL: https://webex.thtranquoctoan.cis.edu.eu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
01e78bcfb4d3646a0ae157ba96a44b7148591d59e1469695148e9b907b2618e5
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
Origin
https://webex.thtranquoctoan.cis.edu.eu.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 20 Jul 2024 12:58:11 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::ncgkq-1721480291082-ba7d47644173
age
0
etag
W/"32a26da634f5c16c02125c1291d9e9b8"
x-vercel-cache
HIT
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="610297fbe99ad64a8177.ttf"
query
managedservices-prod.rteappbuilder.com/v1/
102 B
424 B
Fetch
General
Full URL
https://managedservices-prod.rteappbuilder.com/v1/query
Requested by
Host: webex.thtranquoctoan.cis.edu.eu.org
URL: https://webex.thtranquoctoan.cis.edu.eu.org/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.35.233.220 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-35-233-220.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
cbd59bf71c70c0b913418385d651fe9bffe0778ca0649d2ffec3665c66676bd0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept
*/*
Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
x-platform-id
turnkey_web
x-project-id
7df90f70829516919710
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
content-type
application/json

Response headers

date
Sat, 20 Jul 2024 12:58:12 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
vary
Origin, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json
access-control-allow-origin
https://webex.thtranquoctoan.cis.edu.eu.org
access-control-allow-credentials
true
content-length
113
x-xss-protection
1; mode=block
query
managedservices-prod.rteappbuilder.com/v1/
0
0
Preflight
General
Full URL
https://managedservices-prod.rteappbuilder.com/v1/query
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.35.233.220 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-35-233-220.us-west-2.compute.amazonaws.com
Software
/
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-platform-id,x-project-id
Access-Control-Request-Method
POST
Origin
https://webex.thtranquoctoan.cis.edu.eu.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Origin,Content-Type,Accept,Access-Control-Allow-Credentials,X-Request-Id,X-Requested-With,Access-Control-Max-Age,Access-Control-Allow-Origin,Access-Control-Allow-Headers,Authorization,X-Project-ID,X-Platform-ID,X-API-KEY,X-Request-ID
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin
https://webex.thtranquoctoan.cis.edu.eu.org
date
Sat, 20 Jul 2024 12:58:11 GMT
vary
Origin Access-Control-Request-Method Access-Control-Request-Headers
6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdu.woff2
fonts.gstatic.com/s/sourcesanspro/v22/
14 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v22/6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdu.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ca57b79a870bbf54700730858603a70d79743779c1b059922ec401bfddc5adc9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://webex.thtranquoctoan.cis.edu.eu.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 14:43:04 GMT
x-content-type-options
nosniff
age
339307
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14824
x-xss-protection
0
last-modified
Thu, 01 Jun 2023 22:52:55 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 16 Jul 2025 14:43:04 GMT
favicon.ico
webex.thtranquoctoan.cis.edu.eu.org/
1 KB
650 B
Other
General
Full URL
https://webex.thtranquoctoan.cis.edu.eu.org/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
9f8656b7a9c1044b63ee5a1f93d9e63524a857997df628f67ce2e7a1e73c4982
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 20 Jul 2024 12:58:12 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::5tcxv-1721480292292-01b095b73978
age
772
etag
W/"b7f6dd41dad7f5f4fbc98986ea88ea8d"
x-vercel-cache
HIT
content-type
text/html; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="index.html"
favicon.ico
webex.thtranquoctoan.cis.edu.eu.org/
1 KB
62 B
Other
General
Full URL
https://webex.thtranquoctoan.cis.edu.eu.org/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
9f8656b7a9c1044b63ee5a1f93d9e63524a857997df628f67ce2e7a1e73c4982

Request headers

Referer
https://webex.thtranquoctoan.cis.edu.eu.org/create
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 20 Jul 2024 12:58:12 GMT
content-encoding
br
server
Vercel
x-vercel-id
fra1::ncgkq-1721480292366-99be4a1c9139
age
772
x-vercel-cache
BYPASS
etag
W/"b7f6dd41dad7f5f4fbc98986ea88ea8d"
content-type
text/html; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="index.html"

Verdicts & Comments Add Verdict or Comment

6 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| DEFAULT_TURN_CONFIG object| __ARTC__ object| AgoraRTC object| regeneratorRuntime boolean| __reactResponderSystemActive object| __APOLLO_CLIENT__

1 Cookies

Domain/Path Name / Value
.dropboxusercontent.com/ Name: uc_session
Value: OXQUvsndV6m8kK4LZTotNyxZbKE2DtlJoCZStDK7Sd7YrOQjh5FCYXrB9cXKhyfS

1 Console Messages

Source Level URL
Text
network error URL: https://managedservices-prod.rteappbuilder.com/v1/query
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=63072000