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www.jizkes.upol.cz Open in urlscan Pro
158.194.244.156  Public Scan

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URL: https://www.jizkes.upol.cz/
Submission: On August 14 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 10 HTTP transactions. The main IP is 158.194.244.156, located in Olomouc, Czech Republic and belongs to CESNET2, CZ. The main domain is www.jizkes.upol.cz.
TLS certificate: Issued by GEANT OV RSA CA 4 on July 26th 2024. Valid for: a year.
This is the only time www.jizkes.upol.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 158.194.244.156 2852 (CESNET2)
1 2606:4700::68... 13335 (CLOUDFLAR...)
10 2
Apex Domain
Subdomains		 Transfer
9 upol.cz
www.jizkes.upol.cz
317 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 410
25 KB
10 2
Domain Requested by
9 www.jizkes.upol.cz www.jizkes.upol.cz
1 cdn.jsdelivr.net www.jizkes.upol.cz
10 2

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

Domain
www.sk-cz.eu
www.upol.cz
www.ukf.sk
www.czechglobe.cz
Subject Issuer Validity Valid
jizkes.upol.cz
GEANT OV RSA CA 4		 2024-07-26 -
2025-07-27		 a year 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://www.jizkes.upol.cz/
Frame ID: 340950D0687C554BBF70BEA2D0BD01D8
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

JIZKES

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

10
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

342 kB
Transfer

600 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.jizkes.upol.cz/ 		8 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
be3681b1bb48e406e9474359e541006ff9bcc8ef33c8ff4584e62f0a72a5985f
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

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

Response headers

Accept-Ranges
bytes
Connection
Keep-Alive
Content-Encoding
gzip
Content-Length
2290
Content-Type
text/html
Date
Wed, 14 Aug 2024 11:50:38 GMT
ETag
"1edd-61cce4db7dd40-gzip"
Keep-Alive
timeout=5, max=100
Last-Modified
Tue, 09 Jul 2024 10:50:53 GMT
Server
Apache/2.4.61 (Debian)
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Vary
Accept-Encoding
styles.css
www.jizkes.upol.cz/css/ 		231 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.jizkes.upol.cz/css/styles.css
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
990219e9a153d47780a8d2945513ab0033fc85b2922e8597382176da40e56936
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Content-Encoding
gzip
Last-Modified
Tue, 09 Jul 2024 15:50:17 GMT
Server
Apache/2.4.61 (Debian)
ETag
"39d04-61cd27c74c040-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
29984
interreg_bile.png
www.jizkes.upol.cz/assets/ 		135 KB
136 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.jizkes.upol.cz/assets/interreg_bile.png
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
a39bdef196987270e1fff2b51d7f4f95f1267800c75595fbc7531f84004fa339
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Last-Modified
Fri, 09 Aug 2024 09:01:23 GMT
Server
Apache/2.4.61 (Debian)
ETag
"21dec-61f3c63323ec0"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
138732
jizkes_zakladni.png
www.jizkes.upol.cz/assets/ 		46 KB
47 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.jizkes.upol.cz/assets/jizkes_zakladni.png
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
18ebc415c10aa32cae2eb9d52a1f0b431e086d97275d813f92ac35780aad3a24
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Last-Modified
Tue, 09 Jul 2024 07:36:05 GMT
Server
Apache/2.4.61 (Debian)
ETag
"b91b-61ccb950f2340"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
47387
upol.png
www.jizkes.upol.cz/assets/ 		22 KB
22 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.jizkes.upol.cz/assets/upol.png
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
011c348bbc4d3e7656fa33d863a9464696a851e625f4f5d14e1d9e0d7034b604
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Last-Modified
Tue, 09 Jul 2024 06:56:43 GMT
Server
Apache/2.4.61 (Debian)
ETag
"57b1-61ccb0845e0c0"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
22449
ukf.png
www.jizkes.upol.cz/assets/ 		41 KB
41 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.jizkes.upol.cz/assets/ukf.png
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
d729865354b79e5babb598f7600be5d6c9505f76feeb9045d99463e6b734ac79
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Last-Modified
Tue, 09 Jul 2024 06:57:58 GMT
Server
Apache/2.4.61 (Debian)
ETag
"a372-61ccb0cbe4980"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
41842
czechglobe.png
www.jizkes.upol.cz/assets/ 		23 KB
24 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.jizkes.upol.cz/assets/czechglobe.png
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
570b132ee2fafc84a8974717c604f820112d389f202b729594a75457fb313bf9
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Last-Modified
Tue, 09 Jul 2024 07:08:49 GMT
Server
Apache/2.4.61 (Debian)
ETag
"5cc4-61ccb338bc240"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
23748
bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/ 		79 KB
25 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.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
9520018fa5d81f4e4dc9d06afb576f90cbbaba209cfcc6cb60e1464647f7890b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 11:50:38 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
4148587
x-jsd-version
5.2.3
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
24659
x-served-by
cache-fra-eddf8230056-FRA, cache-lga21922-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"13a24-kNFQNu9I/LM2oTW66BK0VmnxkEQ"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jFPWiNCM2a2C2mDl59IPUqsNY2aEh%2F82xPeuKIdQp1ANtNLMl4Os5zcFeD1y9FhfXG2keflH7mW0k3zIyueqaMltU0GTPy7AGeDRdkbHnj6z67K4huqJghBd66RrucjLNhFr2pUBOucHXMAssvI%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
8b30ba7988c73bc1-WAW
scripts.js
www.jizkes.upol.cz/js/ 		0
0 		Script
General
Check archive.org
Download Go to
Full URL
https://www.jizkes.upol.cz/js/scripts.js
Requested by
Host: www.jizkes.upol.cz
URL: https://www.jizkes.upol.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Server
Apache/2.4.61 (Debian)
Connection
Keep-Alive
Keep-Alive
timeout=5, max=98
Content-Length
196
Content-Type
text/html; charset=iso-8859-1
favicon.ico
www.jizkes.upol.cz/assets/ 		15 KB
15 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.jizkes.upol.cz/assets/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
158.194.244.156 Olomouc, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
web-t.upol.cz
Software
Apache/2.4.61 (Debian) /
Resource Hash
14a348fa8541ab28042d9b2a739efdda42ccef72cd49e3152c66aebd928ecfca
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

Referer
https://www.jizkes.upol.cz/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 14 Aug 2024 11:50:38 GMT
Strict-Transport-Security
max-age=15768000; includeSubDomains; preload
Last-Modified
Tue, 09 Jul 2024 08:16:42 GMT
Server
Apache/2.4.61 (Debian)
ETag
"3aee-61ccc2650ce80"
Content-Type
image/vnd.microsoft.icon
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
15086

Verdicts & Comments Add Verdict or Comment

2 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.

number| uidEvent object| bootstrap

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://www.jizkes.upol.cz/js/scripts.js
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)

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=15768000; includeSubDomains; preload