www.4tet.cz - urlscan.io

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 7 HTTP transactions. The main IP is 81.91.83.180, located in Czech Republic and belongs to WEB4U, CZ. The main domain is www.4tet.cz.

This is the only time www.4tet.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2 8	81.91.83.180 81.91.83.180	39790 (WEB4U) (WEB4U)
1	2a00:1450:400... 2a00:1450:4001:82b::200a	15169 (GOOGLE) (GOOGLE)
7	2

8 81.91.83.180 (Czech Republic) 2 redirects

ASN39790 (WEB4U, CZ)
PTR: vs577.server4u.cz

4tet.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.4tet.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82b::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	4tet.cz 2 redirects 4tet.cz www.4tet.cz	104 KB
1	googleapis.com ajax.googleapis.com	93 KB
7	2

	Domain	Requested by
7	www.4tet.cz	1 redirects
1	ajax.googleapis.com	www.4tet.cz
1	4tet.cz	1 redirects
7	3

This site contains no links.

Subject Issuer	Validity	Valid

This page contains 1 frames:

Primary Page: http://www.4tet.cz/cz/
Frame ID: 6B7F3198DC8A7EF5D32A0728B2F98D6C
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://4tet.cz/ HTTP 301
http://www.4tet.cz/ HTTP 302
http://www.4tet.cz/cz/ Page URL

Detected technologies

Debian (Operating Systems) Expand

Overall confidence: 100%
Detected patterns

headers server /Debian/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

7
Requests

0 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

197 kB
Transfer

1045 kB
Size

0
Cookies

0 Outgoing links

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

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://4tet.cz/ HTTP 301
http://www.4tet.cz/ HTTP 302
http://www.4tet.cz/cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions
0 data transactions

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

GET
H/1.1

200
OK

Primary Request / Show response
www.4tet.cz/cz/
Redirect Chain

http://4tet.cz/
http://www.4tet.cz/
http://www.4tet.cz/cz/

126 KB
21 KB

62ms
61ms

Document
text/html

81.91.83.180
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL: http://www.4tet.cz/cz/
Protocol: HTTP/1.1
Server: 81.91.83.180 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS: vs577.server4u.cz
Software: Apache/2.4.25 (Debian) / PHP/5.6.40-0+deb8u12
Resource Hash: 3f32f200bb9dcd26879984318f2bc2bc9dfb4e857667aa5a56f7dc4d6de61e07

Request headers

Host: www.4tet.cz
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding: gzip, deflate
Accept-Language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Sat, 24 Jul 2021 03:10:22 GMT
Server: Apache/2.4.25 (Debian)
X-Powered-By: PHP/5.6.40-0+deb8u12
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 21435
Keep-Alive: timeout=15, max=99
Connection: Keep-Alive
Content-Type: text/html

Redirect headers

Date: Sat, 24 Jul 2021 03:10:22 GMT
Server: Apache/2.4.25 (Debian)
X-Powered-By: PHP/5.6.40-0+deb8u12
Location: http://www.4tet.cz/cz/
Content-Length: 0
Keep-Alive: timeout=15, max=100
Connection: Keep-Alive
Content-Type: text/html

GET
H/1.1 200
OK jquery.min.js Show response
ajax.googleapis.com/ajax/libs/jquery/1.7.2/ 93 KB
93 KB 14ms
8ms Script
text/javascript 2a00:1450:4001:82b::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js

Requested by

Host: www.4tet.cz
URL: http://www.4tet.cz/cz/

Protocol

HTTP/1.1

Server

2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

47b68dce8cb6805ad5b3ea4d27af92a241f4e29a5c12a274c852e4346a0500b4

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: http://www.4tet.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Sat, 24 Jul 2021 01:36:47 GMT
X-Content-Type-Options: nosniff
Age: 5615
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
Cross-Origin-Resource-Policy: cross-origin
Content-Length: 94840
X-XSS-Protection: 0
Last-Modified: Tue, 03 Mar 2020 19:15:00 GMT
Server: sffe
Vary: Accept-Encoding
Content-Type: text/javascript; charset=UTF-8
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=31536000, stale-while-revalidate=2592000
Accept-Ranges: bytes
Timing-Allow-Origin: *
Expires: Sun, 24 Jul 2022 01:36:47 GMT

GET
H/1.1 200
OK sprite_34.png
www.4tet.cz/lib/assets/ 37 KB
37 KB 53ms
52ms Image
image/png 81.91.83.180
WEB4U

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://www.4tet.cz/lib/assets/sprite_34.png
Protocol: HTTP/1.1
Server: 81.91.83.180 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS: vs577.server4u.cz
Software: Apache/2.4.25 (Debian) /
Resource Hash: eda7d275955730fabbd75416e734a5fe36dfe4f96e9aca38e640d4ebbb75aa82

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate
Host: www.4tet.cz
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Referer: http://www.4tet.cz/cz/
Connection: keep-alive
Cache-Control: no-cache
Referer: http://www.4tet.cz/cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Sat, 24 Jul 2021 03:10:23 GMT
Last-Modified: Fri, 25 Aug 2017 09:54:57 GMT
Server: Apache/2.4.25 (Debian)
ETag: "9472-55790f0025470"
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=15, max=98
Content-Length: 38002

GET
H/1.1 200
OK image-13.jpg
www.4tet.cz/lib/assets/ 36 KB
36 KB 101ms
95ms Image
image/jpeg 81.91.83.180
WEB4U

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://www.4tet.cz/lib/assets/image-13.jpg
Protocol: HTTP/1.1
Server: 81.91.83.180 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS: vs577.server4u.cz
Software: Apache/2.4.25 (Debian) /
Resource Hash: f0c57a35ab2ec981b5ece970665436a9b613e37d2663c51c8f2962606d63e5f5

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate
Host: www.4tet.cz
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Referer: http://www.4tet.cz/cz/
Connection: keep-alive
Cache-Control: no-cache
Referer: http://www.4tet.cz/cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Sat, 24 Jul 2021 03:10:23 GMT
Last-Modified: Fri, 25 Aug 2017 09:54:56 GMT
Server: Apache/2.4.25 (Debian)
ETag: "8e6b-55790eff45a50"
Content-Type: image/jpeg
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=15, max=100
Content-Length: 36459

GET
H/1.1 206
Partial Content animace.mp4
www.4tet.cz/lib/assets/ 41 KB
0 99ms
93ms Media
video/mp4 81.91.83.180
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL: http://www.4tet.cz/lib/assets/animace.mp4
Protocol: HTTP/1.1
Server: 81.91.83.180 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS: vs577.server4u.cz
Software: Apache/2.4.25 (Debian) /
Resource Hash

Request headers

Pragma: no-cache
Accept-Encoding: identity;q=1, *;q=0
Host: www.4tet.cz
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Range: bytes=0-
Accept: */*
Referer: http://www.4tet.cz/cz/
Connection: keep-alive
Cache-Control: no-cache
Referer: http://www.4tet.cz/cz/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Range: bytes=0-

Response headers

Date: Sat, 24 Jul 2021 03:10:23 GMT
Last-Modified: Fri, 25 Aug 2017 09:54:54 GMT
Server: Apache/2.4.25 (Debian)
ETag: "ba1e1-55790efd410b0"
Content-Type: video/mp4
Content-Range: bytes 0-762336/762337
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=15, max=100
Content-Length: 762337

GET
H/1.1 206
Partial Content animace.mp4
www.4tet.cz/lib/assets/ 8 KB
9 KB 51ms
51ms Media
video/mp4 81.91.83.180
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL: http://www.4tet.cz/lib/assets/animace.mp4
Protocol: HTTP/1.1
Server: 81.91.83.180 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS: vs577.server4u.cz
Software: Apache/2.4.25 (Debian) /
Resource Hash: de5ccb579a9416b269c22ea85afe4ddddf949ee3e2db06dc1c417186506965b6

Request headers

Pragma: no-cache
Accept-Encoding: identity;q=1, *;q=0
Host: www.4tet.cz
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Range: bytes=753664-
Accept: */*
Referer: http://www.4tet.cz/cz/
Connection: keep-alive
Cache-Control: no-cache
Referer: http://www.4tet.cz/cz/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Range: bytes=753664-

Response headers

Date: Sat, 24 Jul 2021 03:10:23 GMT
Last-Modified: Fri, 25 Aug 2017 09:54:54 GMT
Server: Apache/2.4.25 (Debian)
ETag: "ba1e1-55790efd410b0"
Content-Type: video/mp4
Content-Range: bytes 753664-762336/762337
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=15, max=99
Content-Length: 8673

GET
H/1.1 206
Partial Content animace.mp4
www.4tet.cz/lib/assets/ 704 KB
0 51ms
50ms Media
video/mp4 81.91.83.180
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL: http://www.4tet.cz/lib/assets/animace.mp4
Protocol: HTTP/1.1
Server: 81.91.83.180 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS: vs577.server4u.cz
Software: Apache/2.4.25 (Debian) /
Resource Hash

Request headers

Pragma: no-cache
Accept-Encoding: identity;q=1, *;q=0
Host: www.4tet.cz
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Range: bytes=32768-
Accept: */*
Referer: http://www.4tet.cz/cz/
Connection: keep-alive
Cache-Control: no-cache
Referer: http://www.4tet.cz/cz/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Range: bytes=32768-

Response headers

Date: Sat, 24 Jul 2021 03:10:23 GMT
Last-Modified: Fri, 25 Aug 2017 09:54:54 GMT
Server: Apache/2.4.25 (Debian)
ETag: "ba1e1-55790efd410b0"
Content-Type: video/mp4
Content-Range: bytes 32768-762336/762337
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=15, max=98
Content-Length: 729569

Verdicts & Comments Add Verdict or Comment

15 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.

0 Cookies

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

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.

4tet.cz
ajax.googleapis.com
www.4tet.cz
2a00:1450:4001:82b::200a
81.91.83.180
3f32f200bb9dcd26879984318f2bc2bc9dfb4e857667aa5a56f7dc4d6de61e07
47b68dce8cb6805ad5b3ea4d27af92a241f4e29a5c12a274c852e4346a0500b4
de5ccb579a9416b269c22ea85afe4ddddf949ee3e2db06dc1c417186506965b6
eda7d275955730fabbd75416e734a5fe36dfe4f96e9aca38e640d4ebbb75aa82
f0c57a35ab2ec981b5ece970665436a9b613e37d2663c51c8f2962606d63e5f5

www.4tet.cz Open in urlscan Pro 81.91.83.180 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

7 Requests

0 %HTTPS

50 %IPv6

2 Domains

3 Subdomains

2 IPs

2 Countries

197 kBTransfer

1045 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

15 JavaScript Global Variables

0 Cookies

Indicators

www.4tet.cz Open in urlscan Pro
81.91.83.180 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

0 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

197 kB
Transfer

1045 kB
Size

0
Cookies

7 HTTP transactions
0 data transactions