URL: https://vassal.fit.vutbr.cz/
Submission: On June 18 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 11 HTTP transactions. The main IP is 147.229.177.172, located in Brno, Czech Republic and belongs to VUTBR-AS, CZ. The main domain is vassal.fit.vutbr.cz.
TLS certificate: Issued by E6 on June 12th 2024. Valid for: 3 months.
This is the only time vassal.fit.vutbr.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 147.229.177.172 197451 (VUTBR-AS)
2 2606:4700::68... 13335 (CLOUDFLAR...)
11 2
Apex Domain
Subdomains
Transfer
9 vutbr.cz
vassal.fit.vutbr.cz
39 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 373
56 KB
11 2
Domain Requested by
9 vassal.fit.vutbr.cz vassal.fit.vutbr.cz
2 cdn.jsdelivr.net vassal.fit.vutbr.cz
11 2

This site contains no links.

Subject Issuer Validity Valid
vassal.fit.vutbr.cz
E6
2024-06-12 -
2024-09-10
3 months crt.sh
*.jsdelivr.net
Sectigo RSA Domain Validation Secure Server CA
2024-05-04 -
2025-05-04
a year crt.sh

This page contains 1 frames:

Primary Page: https://vassal.fit.vutbr.cz/
Frame ID: 7D925F092AB0A9CFAA39BA8B85D1F8F2
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

VASSAL: Verification and Analysis for Safety and Security of Applications in Life

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

11
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

94 kB
Transfer

345 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
vassal.fit.vutbr.cz/
3 KB
1 KB
Document
General
Full URL
https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
04ee92fc2ca79ca56d2ebb228d90457b062d5856c59e829ab90c21056455faf0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html
Date
Tue, 18 Jun 2024 15:58:21 GMT
ETag
W/"666fffc8-ad0"
Last-Modified
Mon, 17 Jun 2024 09:20:08 GMT
Server
nginx/1.18.0 (Ubuntu)
Transfer-Encoding
chunked
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/
227 KB
31 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bb1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3017df4a76db5f01c2b99b603d88b03106df13bcfe18e67b7c13c2341d3a67df
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Origin
https://vassal.fit.vutbr.cz
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 15:58:21 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
603589
x-jsd-version
5.3.2
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
30835
x-served-by
cache-fra-etou8220083-FRA, cache-lga21981-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"38df4-HxOZgbm0enZu+gphu3ito1HxbEs"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=P7AzGtjgv6Sim3OEiapem5aHshBFlLHP%2Fzc%2BvJ9mE9yTKNCToYeM7EDkGWnUfLp%2BsFhkaKi9urVApXZu8jPYT2acgTeShUeqWNM1JLoqZczaZ5Y19Dcs2rlk%2B5Ed0IVCNJozVsD2E1fjgYB0vB4%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cf-ray
895c7af80f9e8eca-FRA
styles.css
vassal.fit.vutbr.cz/
0
0
Stylesheet
General
Full URL
https://vassal.fit.vutbr.cz/styles.css
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Content-Encoding
gzip
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/html
but.png
vassal.fit.vutbr.cz/img/
9 KB
9 KB
Image
General
Full URL
https://vassal.fit.vutbr.cz/img/but.png
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
b49fbade226a3690c15660acd45432fcc08385f4060a939ba57bacd19c2770ef

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Last-Modified
Mon, 17 Jun 2024 07:43:13 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"666fe911-23b3"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
9139
tuw.png
vassal.fit.vutbr.cz/img/
2 KB
2 KB
Image
General
Full URL
https://vassal.fit.vutbr.cz/img/tuw.png
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
66b9320bbae76bcecd57db46534a0120cb10a32d13a665dbd2f444e335670a8d

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Last-Modified
Mon, 17 Jun 2024 07:43:20 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"666fe918-7c1"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1985
cea.png
vassal.fit.vutbr.cz/img/
3 KB
3 KB
Image
General
Full URL
https://vassal.fit.vutbr.cz/img/cea.png
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
665403b88877c147ce35e1eee6d0a1ae993b63893d1538a3e44d1902a48ef840

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Last-Modified
Mon, 17 Jun 2024 07:43:33 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"666fe925-b23"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2851
pennstate.png
vassal.fit.vutbr.cz/img/
14 KB
14 KB
Image
General
Full URL
https://vassal.fit.vutbr.cz/img/pennstate.png
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
9586a0f0e3a7a05116bfca986bb8c4ab01fcc2f9d06505af736f842e5bcbda44

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Last-Modified
Mon, 17 Jun 2024 07:43:41 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"666fe92d-36ae"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
13998
honeywell.png
vassal.fit.vutbr.cz/img/
8 KB
9 KB
Image
General
Full URL
https://vassal.fit.vutbr.cz/img/honeywell.png
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
776ba6967df8b8861caa77466c2c8167922ca4c32f02d4235e50e15dcf761880

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Last-Modified
Mon, 17 Jun 2024 07:43:53 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"666fe939-214c"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
8524
bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/
79 KB
25 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bb1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
82f64f62bb03c1bc1824b0f9c9e05f70dba33e146818e63cdf5c306c8cf3dedd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Origin
https://vassal.fit.vutbr.cz
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 15:58:21 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
378312
x-jsd-version
5.3.2
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
25109
x-served-by
cache-fra-etou8220085-FRA, cache-lga21968-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"13b17-9/0PPchLLPk7+B6DJQWmc/NU4KM"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Glunl3ZXwcEnksuokVRZToL%2F%2BTs5r0S1EpRQshLpSlFAeccNJDob%2BxX8ebgLbfwi86LcVZINb3cvBsv7a8atWK4cZqaR7eQ4B5neJxfV18ZNc4ezHcWy9fBGhk7sMZdA6YMgL%2BQzyD4lRi7zfEE%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cf-ray
895c7af80fa58eca-FRA
main.js
vassal.fit.vutbr.cz/
0
0
Script
General
Full URL
https://vassal.fit.vutbr.cz/main.js
Requested by
Host: vassal.fit.vutbr.cz
URL: https://vassal.fit.vutbr.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Content-Encoding
gzip
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/html
favicon.ico
vassal.fit.vutbr.cz/
564 B
392 B
Other
General
Full URL
https://vassal.fit.vutbr.cz/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
147.229.177.172 Brno, Czech Republic, ASN197451 (VUTBR-AS, CZ),
Reverse DNS
vassal.fit.vutbr.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
3c8cc37a98346bd0123b35e5ccd87bd07d69914dae04f8b49f61c150d96e9d1f

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://vassal.fit.vutbr.cz/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 15:58:21 GMT
Content-Encoding
gzip
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/html

Verdicts & Comments Add Verdict or Comment

5 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.

undefined| event object| fence object| sharedStorage number| uidEvent object| bootstrap

0 Cookies

3 Console Messages

Source Level URL
Text
network error URL: https://vassal.fit.vutbr.cz/styles.css
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: https://vassal.fit.vutbr.cz/main.js
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: https://vassal.fit.vutbr.cz/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)