www.web4u.cz Open in urlscan Pro
81.91.86.19 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://web4u.cz/
Effective URL:
https://www.web4u.cz/
Submission: On December 07 via manual (December 7th 2023, 1:06:16 pm UTC) from PL — Scanned from PL

Summary HTTP 74 Redirects Links 21 Behaviour Indicators

Summary

This website contacted 7 IPs in 3 countries across 6 domains to perform 74 HTTP transactions. The main IP is 81.91.86.19, located in Czech Republic and belongs to WEB4U, CZ. The main domain is www.web4u.cz.
TLS certificate: Issued by R3 on October 2nd 2023. Valid for: 3 months.

This is the only time www.web4u.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2 68	81.91.86.19 81.91.86.19	39790 (WEB4U) (WEB4U)
1	142.250.186.36 142.250.186.36	15169 (GOOGLE) (GOOGLE)
1	104.17.25.14 104.17.25.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	172.217.16.195 172.217.16.195	15169 (GOOGLE) (GOOGLE)
1	18.239.36.23 18.239.36.23	16509 (AMAZON-02) (AMAZON-02)
3	99.84.88.100 99.84.88.100	16509 (AMAZON-02) (AMAZON-02)
1	52.22.9.124 52.22.9.124	14618 (AMAZON-AES) (AMAZON-AES)
74	7

68 81.91.86.19 (Czech Republic) 2 redirects

ASN39790 (WEB4U, CZ)
PTR: www.web4u.cz

web4u.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.web4u.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.186.36 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f4.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.25.14 (None, )

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.217.16.195 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s08-in-f3.1e100.net

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.239.36.23 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-239-36-23.ams58.r.cloudfront.net

widget.intercom.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 99.84.88.100 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-84-88-100.muc50.r.cloudfront.net

js.intercomcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.22.9.124 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-22-9-124.compute-1.amazonaws.com

api-iam.intercom.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
68	web4u.cz 2 redirects web4u.cz — Cisco Umbrella Rank: 406014 www.web4u.cz	894 KB
3	intercomcdn.com js.intercomcdn.com — Cisco Umbrella Rank: 2136	284 KB
2	intercom.io widget.intercom.io — Cisco Umbrella Rank: 1721 api-iam.intercom.io — Cisco Umbrella Rank: 2121	6 KB
1	gstatic.com www.gstatic.com	203 KB
1	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 204	10 KB
1	google.com www.google.com — Cisco Umbrella Rank: 2	1 KB
74	6

	Domain	Requested by
66	www.web4u.cz	www.web4u.cz
3	js.intercomcdn.com	widget.intercom.io js.intercomcdn.com
2	web4u.cz	2 redirects
1	api-iam.intercom.io	js.intercomcdn.com
1	widget.intercom.io	www.web4u.cz
1	www.gstatic.com	www.google.com
1	cdnjs.cloudflare.com	www.web4u.cz
1	www.google.com	www.web4u.cz
74	8

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

Domain
www.facebook.com
twitter.com
www.linkedin.com
helpdesk.web4u.cz
webmail.web4u.cz
phpinfo74.web4u.cz
phpinfo81.web4u.cz
phpinfo82.web4u.cz
www.kindredgroup.cz
www.cervenykriz.eu
www.kosmas.cz
www.mup.cz
www.zasilkovna.cz
webftp.web4u.cz
phpmyadmin.web4u.cz
phppgadmin.web4u.cz
isdv.upv.cz

Subject Issuer	Validity	Valid
web4u.cz R3	`2023-10-02` - `2023-12-31`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.intercom.com Amazon RSA 2048 M02	`2023-02-14` - `2024-03-14`	a year	crt.sh
*.intercomcdn.com Amazon RSA 2048 M02	`2023-12-01` - `2024-12-29`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://www.web4u.cz/
Frame ID: D134EB06F8EA017BC493334E6598F12D
Requests: 70 HTTP requests in this frame

Frame: https://js.intercomcdn.com/frame-modern.dbaf47d8.js
Frame ID: F48E0B68593831CDAE6B975914D33721
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Profesionální webové služby pro vaši online prezentaci - Web4U

Page URL History Show full URLs

http://web4u.cz/ HTTP 301
https://web4u.cz/ HTTP 301
https://www.web4u.cz/ Page URL

Detected technologies

Bootstrap (Web Frameworks) Expand

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

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]([\d.]*\d)[^/]*\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jQuery UI (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery-ui.*\.js

reCAPTCHA (Captchas) Expand

Overall confidence: 100%
Detected patterns

/recaptcha/api\.js

Page Statistics

74
Requests

100 %
HTTPS

0 %
IPv6

6
Domains

8
Subdomains

7
IPs

3
Countries

1397 kB
Transfer

2902 kB
Size

5
Cookies

21 Outgoing links

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

URL: https://www.facebook.com/web4u.cz/

Search URL Search Domain Scan URL

URL: https://twitter.com/Web4ucz

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/2436338

Search URL Search Domain Scan URL

URL: http://helpdesk.web4u.cz/
Title: nápověda

Search URL Search Domain Scan URL

URL: https://webmail.web4u.cz/
Title: Webmail

Search URL Search Domain Scan URL

URL: https://phpinfo74.web4u.cz/
Title: 7.4

Search URL Search Domain Scan URL

URL: https://phpinfo81.web4u.cz/
Title: 8.1

Search URL Search Domain Scan URL

URL: https://phpinfo82.web4u.cz/
Title: 8.2

Search URL Search Domain Scan URL

URL: http://www.kindredgroup.cz/

Search URL Search Domain Scan URL

URL: http://www.cervenykriz.eu/cz/cz_root.aspx

Search URL Search Domain Scan URL

URL: http://www.kosmas.cz/

Search URL Search Domain Scan URL

URL: http://www.mup.cz/

Search URL Search Domain Scan URL

URL: http://www.zasilkovna.cz/

Search URL Search Domain Scan URL

URL: http://webmail.web4u.cz/
Title: WebMail

Search URL Search Domain Scan URL

URL: http://webftp.web4u.cz/
Title: WebFTP

Search URL Search Domain Scan URL

URL: http://phpmyadmin.web4u.cz/
Title: phpMyAdmin

Search URL Search Domain Scan URL

URL: http://phppgadmin.web4u.cz/
Title: phpPgAdmin

Search URL Search Domain Scan URL

URL: https://helpdesk.web4u.cz/index.php?/Knowledgebase/Article/View/263/9/co-je-to-online-dns
Title: On-line DNS

Search URL Search Domain Scan URL

URL: https://helpdesk.web4u.cz/index.php?/Knowledgebase/Article/View/217/7/doporucte-a-vydlejte---rid
Title: Časté dotazy (FAQ)

Search URL Search Domain Scan URL

URL: https://www.facebook.com/web4u.cz
Title: f

Search URL Search Domain Scan URL

URL: http://isdv.upv.cz/portal/pls/portal/portlets.ozs.det?pozk=164488&plan=cs
Title: ochranná známka

Search URL Search Domain Scan URL

Page URL History

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

http://web4u.cz/ HTTP 301
https://web4u.cz/ HTTP 301
https://www.web4u.cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

74 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
www.web4u.cz/
Redirect Chain

http://web4u.cz/
https://web4u.cz/
https://www.web4u.cz/

43 KB
10 KB

419ms
377ms

Document
text/html

81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty / Nette Framework

Resource Hash

59cf770852113fcd2f626be2f8fca6847f28954df750d15ff69482409b69dae3

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36
accept-language: pl-PL,pl;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate
content-encoding: gzip
content-length: 9858
content-security-policy: frame-ancestors 'self';
content-type: text/html; charset=utf-8
date: Thu, 07 Dec 2023 13:06:11 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache
server: openresty
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
x-powered-by: Nette Framework

Redirect headers

content-length: 303
content-type: text/html; charset=iso-8859-1
date: Thu, 07 Dec 2023 13:06:10 GMT
location: https://www.web4u.cz/
server: openresty

GET
H2 200 bootstrap.css
www.web4u.cz/static/bootstrap_cookies/css/ 41 KB
6 KB 54ms
52ms Stylesheet
text/css 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/static/bootstrap_cookies/css/bootstrap.css

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

99b507ff80c61703be5941cd532c1d185b3efa2ac3a623ec2982f6409117dca1

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Mon, 10 Jan 2022 11:56:31 GMT
server: openresty
etag: "a5b6-5d539070d10a5-gzip"
vary: Accept-Encoding
content-type: text/css
accept-ranges: bytes
content-length: 6347

GET
H2 200 main.css
www.web4u.cz/static/presentation2014/css/ 181 KB
29 KB 103ms
100ms Stylesheet
text/css 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/static/presentation2014/css/main.css?

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

92467f31fb6bf2c70731477ad15fbc8b7b39df0f455dce2c168dc876508e92c1

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Mon, 29 May 2023 14:54:44 GMT
server: openresty
etag: "2d582-5fcd64462cede-gzip"
vary: Accept-Encoding
content-type: text/css
accept-ranges: bytes
content-length: 29333

GET
H2 200 messages.css
www.web4u.cz/static/presentation2014/css/ 871 B
537 B 53ms
50ms Stylesheet
text/css 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/static/presentation2014/css/messages.css?

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

4edcc4968e5cb37b9b9a60db02a00ce92b812e8442eb9e11a2e3b27a9754cfe9

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: "367-558c091954fc0-gzip"
vary: Accept-Encoding
content-type: text/css
accept-ranges: bytes
content-length: 316

GET
H2 200 loginbox.css
www.web4u.cz/static/presentation2014/css/ 149 B
330 B 55ms
53ms Stylesheet
text/css 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/static/presentation2014/css/loginbox.css?

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

399edc81179fe9f3ceebacba6126feb376820b5ef8ea4083544dcbe6b4fafe5d

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Thu, 09 Nov 2017 18:09:10 GMT
server: openresty
etag: "95-55d90b36d66f4-gzip"
vary: Accept-Encoding
content-type: text/css
accept-ranges: bytes
content-length: 109

GET
H2 200 jquery-2.1.1.min.js Show response
www.web4u.cz/static/presentation2014/js/ 82 KB
29 KB 105ms
103ms Script
application/javascript 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/static/presentation2014/js/jquery-2.1.1.min.js?bb911d52aff6ad1ab36dbfa834988de2b735a6ba

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

874706b2b1311a0719b5267f7d1cf803057e367e94ae1ff7bf78c5450d30f5d4

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: "14915-558c091954fc0-gzip"
vary: Accept-Encoding
content-type: application/javascript
accept-ranges: bytes
content-length: 29497

GET
H2 200 jquery.cookie.js Show response
www.web4u.cz/z_js/ 1 KB
899 B 101ms
99ms Script
application/javascript 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/z_js/jquery.cookie.js?bb911d52aff6ad1ab36dbfa834988de2b735a6ba

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

7df3199634fdc00379d267b0d9b41eea39f6deb104e6b8fc08753d45964d73ec

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Sat, 09 Sep 2017 12:09:44 GMT
server: openresty
etag: "529-558c091a49200-gzip"
vary: Accept-Encoding
content-type: application/javascript
accept-ranges: bytes
content-length: 669

GET
H2 200 jquery.easing.1.3.js Show response
www.web4u.cz/z_js/ 8 KB
2 KB 55ms
53ms Script
application/javascript 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/z_js/jquery.easing.1.3.js?${w4u_hash_js}

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

0757f7ff6e5f6a581922a5e2d42c5e0cf7475d880885a9802e8bdd5e4188dd34

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Sat, 09 Sep 2017 12:09:44 GMT
server: openresty
etag: "1fa1-558c091a49200-gzip"
vary: Accept-Encoding
content-type: application/javascript
accept-ranges: bytes
content-length: 1986

GET
H2 200 hd-infoFloat.js Show response
www.web4u.cz/z_js/ 1 KB
872 B 58ms
56ms Script
application/javascript 81.91.86.19
WEB4U

General

Check archive.org

Show headers Download Go to

Full URL

https://www.web4u.cz/z_js/hd-infoFloat.js?bb911d52aff6ad1ab36dbfa834988de2b735a6ba

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

d4a8de393a25f5b55650f31e4ed80b39dcad83d9d40f2fc30415a2a34d4056ee

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-encoding: gzip
content-security-policy: frame-ancestors 'self';
last-modified: Sat, 09 Sep 2017 12:09:44 GMT
server: openresty
etag: "5f9-558c091a49200-gzip"
vary: Accept-Encoding
content-type: application/javascript
accept-ranges: bytes
content-length: 641

GET
H2 200 api.js Show response
www.google.com/recaptcha/ 1 KB
1 KB 435ms
49ms Script
text/javascript 142.250.186.36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api.js?hl=cs

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.186.36 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s04-in-f4.1e100.net

Software

GSE /

Resource Hash

d645bac70a0f0eac00364f33259c46c87371740cb2713ec1b85bfaa88547e3fd

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-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/
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TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"145f-558c091954fc0"
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GET
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www.web4u.cz/static/presentation2014/images/logos/ 4 KB
4 KB 54ms
53ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/logos/Zasilkovna.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"107b-558c091954fc0"
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GET
H2 200 bootstrap.min.js Show response
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/js/ 39 KB
10 KB 442ms
52ms Script
application/javascript 104.17.25.14
CLOUDFLARENET

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https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js

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Host: www.web4u.cz
URL: https://www.web4u.cz/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

Referer
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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x-content-type-options: nosniff
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GET
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203 KB 424ms
39ms Script
text/javascript 172.217.16.195
GOOGLE

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https://www.gstatic.com/recaptcha/releases/cwQvQhsy4_nYdnSDY4u7O5_B/recaptcha__cs.js

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Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?hl=cs

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

sffe /

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accept-language: pl-PL,pl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Tue, 05 Dec 2023 13:56:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 169765
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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content-type: text/javascript
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cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Wed, 04 Dec 2024 13:56:47 GMT

GET
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www.web4u.cz/static/presentation2014/images/ 122 KB
116 KB 55ms
54ms Image
image/jpeg 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/hp-header-bg.jpg

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: pl-PL,pl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Mon, 29 May 2023 14:54:44 GMT
server: openresty
etag: W/"1e6ae-5fcd64462de7e"
content-type: image/jpeg

GET
H2 200 w4u-logo.svg
www.web4u.cz/static/presentation2014/images/ 5 KB
2 KB 96ms
96ms Image
image/svg+xml 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/w4u-logo.svg

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
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server: openresty
etag: W/"143a-56abd0e7b1eac"
content-type: image/svg+xml

GET
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www.web4u.cz/static/presentation2014/images/ 1 KB
985 B 98ms
98ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/login-form-submit.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"456-558c091954fc0"
content-type: image/png

GET
H2 200 bullet-green.png
www.web4u.cz/static/presentation2014/images/ 1 KB
1012 B 89ms
89ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/bullet-green.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"468-558c091954fc0"
content-type: image/png

GET
H2 200 domain-check-bg.png
www.web4u.cz/static/presentation2014/images/ 8 KB
8 KB 89ms
89ms Image
image/png 81.91.86.19
WEB4U

General

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Full URL

https://www.web4u.cz/static/presentation2014/images/domain-check-bg.png

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"1f08-558c091954fc0"
content-type: image/png

GET
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www.web4u.cz/static/presentation2014/images/ 938 B
780 B 89ms
88ms Image
image/png 81.91.86.19
WEB4U

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Full URL

https://www.web4u.cz/static/presentation2014/images/domain-check-input-bg.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/static/presentation2014/css/main.css?
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"3aa-558c091954fc0"
content-type: image/png

GET
H2 200 domain-check-submit-bg.png
www.web4u.cz/static/presentation2014/images/ 1 KB
1 KB 98ms
97ms Image
image/png 81.91.86.19
WEB4U

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Full URL

https://www.web4u.cz/static/presentation2014/images/domain-check-submit-bg.png

Requested by

Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Request headers

accept-language: pl-PL,pl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"474-558c091954fc0"
content-type: image/png

GET
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www.web4u.cz/static/presentation2014/images/ 8 KB
8 KB 90ms
89ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/certifikovany-registrator.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/static/presentation2014/css/main.css?
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"2084-558c091954fc0"
content-type: image/png

GET
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www.web4u.cz/static/presentation2014/images/ 4 KB
4 KB 97ms
97ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/hometabs-webhosting-label1.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

1f82659bb6564a001ddcfc7196ba965e4ec59637ab1391d708b838b271618efb

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
Referer: https://www.web4u.cz/static/presentation2014/css/main.css?
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"102b-558c091954fc0"
content-type: image/png

GET
H2 200 hometabs-webhosting-label2.png
www.web4u.cz/static/presentation2014/images/ 3 KB
3 KB 89ms
89ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/hometabs-webhosting-label2.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Content-Security-Policy	frame-ancestors 'self';

Request headers

accept-language: pl-PL,pl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:11 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"dfc-558c091954fc0"
content-type: image/png

GET
H2 200 true.png
www.web4u.cz/static/presentation2014/images/ 1 KB
1 KB 57ms
52ms Image
image/png 81.91.86.19
WEB4U

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https://www.web4u.cz/static/presentation2014/images/true.png

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Host: www.web4u.cz
URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Request headers

accept-language: pl-PL,pl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
content-security-policy: frame-ancestors 'self';
content-encoding: gzip
last-modified: Sat, 09 Sep 2017 12:09:43 GMT
server: openresty
etag: W/"59f-558c091954fc0"
content-type: image/png

GET
H2 200 false.png
www.web4u.cz/static/presentation2014/images/ 930 B
774 B 51ms
50ms Image
image/png 81.91.86.19
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https://www.web4u.cz/static/presentation2014/images/false.png

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URL: https://www.web4u.cz/static/presentation2014/css/main.css?

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

Reverse DNS

www.web4u.cz

Software

openresty /

Resource Hash

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Security Headers

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Request headers

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Response headers

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Request headers

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
H2 200 bullet-yellow.png
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image/png 81.91.86.19
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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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www.web4u.cz/static/presentation2014/images/ 799 B
1010 B 54ms
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image/png 81.91.86.19
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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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www.web4u.cz/static/presentation2014/images/ 226 B
432 B 53ms
53ms Image
image/png 81.91.86.19
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TLS 1.3, , AES_256_GCM

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date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
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www.web4u.cz/static/presentation2014/images/ 2 KB
2 KB 50ms
50ms Image
image/png 81.91.86.19
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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
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www.web4u.cz/static/presentation2014/images/ 3 KB
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image/png 81.91.86.19
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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
H2 200 speed-icon.png
www.web4u.cz/static/presentation2014/images/ 5 KB
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image/png 81.91.86.19
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Server

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Request headers

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date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
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www.web4u.cz/static/presentation2014/images/ 5 KB
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image/png 81.91.86.19
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Request headers

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
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www.web4u.cz/static/presentation2014/images/ 5 KB
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51ms Image
image/png 81.91.86.19
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Security

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Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

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Software

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Resource Hash

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Request headers

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date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
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www.web4u.cz/static/presentation2014/images/ 231 KB
224 KB 54ms
54ms Image
image/jpeg 81.91.86.19
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TLS 1.3, , AES_256_GCM

Server

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Software

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
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www.web4u.cz/static/presentation2014/images/ 659 B
846 B 63ms
60ms Image
image/png 81.91.86.19
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Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

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Software

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Request headers

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
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GET
H2 200 hp-top.png
www.web4u.cz/static/presentation2014/images/ 6 KB
6 KB 59ms
58ms Image
image/png 81.91.86.19
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Security

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Server

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openresty /

Resource Hash

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
content-security-policy: frame-ancestors 'self';
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GET
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www.web4u.cz/static/presentation2014/images/ 6 KB
6 KB 60ms
59ms Image
image/png 81.91.86.19
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TLS 1.3, , AES_256_GCM

Server

81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

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Software

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
content-security-policy: frame-ancestors 'self';
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www.web4u.cz/static/presentation2014/images/ 7 KB
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61ms Image
image/png 81.91.86.19
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TLS 1.3, , AES_256_GCM

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81.91.86.19 , Czech Republic, ASN39790 (WEB4U, CZ),

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Response headers

date: Thu, 07 Dec 2023 13:06:12 GMT
content-security-policy: frame-ancestors 'self';
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server: openresty
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GET
H2 200 fb-icon-dark.png
www.web4u.cz/static/presentation2014/images/ 1 KB
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62ms Image
image/png 81.91.86.19
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openresty /

Resource Hash

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date: Thu, 07 Dec 2023 13:06:12 GMT
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etag: W/"4b6-558c091954fc0"
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GET
H2 200 myriadpro-normal-webfont.woff
www.web4u.cz/static/presentation2014/fonts/ 29 KB
30 KB 56ms
54ms Font
font/woff 81.91.86.19
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Software

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etag: W/"754c-558c091954fc0"
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www.web4u.cz/static/presentation2014/fonts/ 29 KB
29 KB 96ms
94ms Font
font/woff 81.91.86.19
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status: 200 OK
x-xss-protection: 1; mode=block
x-request-id: 0000okgm9ld6fl6993r0
x-runtime: 0.321853
server: nginx
etag: W/"55399a1b694c5c884947d1566c927560"
x-request-queueing: 0
vary: Accept,Accept-Encoding
access-control-allow-methods: POST, GET, OPTIONS
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.web4u.cz
x-intercom-version: ce395fae21ee8d6d376ac350248b4859aa909d09
cache-control: max-age=0, private, must-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: Content-Type, Idempotency-Key, X-INTERCOM-APP, X-INTERCOM-PAGE-TITLE, X-INTERCOM-USER-DATA

GET
H2 200 vendors~locale-cs-json-modern.8ba380f8.js Show response
js.intercomcdn.com/ Frame F48E 31 KB
10 KB 50ms
50ms Script
application/javascript 99.84.88.100
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://js.intercomcdn.com/vendors~locale-cs-json-modern.8ba380f8.js

Requested by

Host: js.intercomcdn.com
URL: https://js.intercomcdn.com/frame-modern.dbaf47d8.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

99.84.88.100 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-99-84-88-100.muc50.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

ca70e8430d5a599433b2a32dee1222c2ff11697fc6aa8ec78e6e6a4032fac3ab

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

accept-language: pl-PL,pl;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.62 Safari/537.36

Response headers

x-amz-version-id: w9iViPMtFj12EOg8SRgPP9LE3niSK5uX
content-encoding: gzip
via: 1.1 ac90d46be219b2aa8a23e6982405715c.cloudfront.net (CloudFront)
date: Thu, 07 Dec 2023 12:19:59 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: MUC50-C1
age: 2888
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 9524
last-modified: Fri, 17 Nov 2023 12:42:44 GMT
server: AmazonS3
etag: "f209379c0fa643a178f431538951bec2"
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
cache-control: max-age=31536000, s-maxage=7200, public
accept-ranges: bytes
x-amz-cf-id: EHclsoGHHkX1nVhMjkxKSmRmU0nUfu9gkLxcRViF5r22SZz7FBSg-g==

Verdicts & Comments Add Verdict or Comment

26 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.

5 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.

Domain/Path	Expires	Name / Value
.web4u.cz/	1969-12-31 23:59:59	Name: PHPSESSID Value: 96scjgt8imlk7hn8u0c6s4lbfm
www.web4u.cz/	1969-12-31 23:59:59	Name: ucho Value: done
.web4u.cz/	1970-01-20 23:14:44	Name: intercom-id-dd6h89sx Value: d1acacb2-1623-4efe-a2b5-9227e0dce7ef
.web4u.cz/	1970-01-20 16:55:59	Name: intercom-session-dd6h89sx Value:
.web4u.cz/	1970-01-20 23:14:44	Name: intercom-device-id-dd6h89sx Value: 3a245579-e138-4e14-9456-cae8c32ef3df

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
Content-Security-Policy	frame-ancestors 'self';
X-Frame-Options	SAMEORIGIN

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.

api-iam.intercom.io
cdnjs.cloudflare.com
js.intercomcdn.com
web4u.cz
widget.intercom.io
www.google.com
www.gstatic.com
www.web4u.cz
104.17.25.14
142.250.186.36
172.217.16.195
18.239.36.23
52.22.9.124
81.91.86.19
99.84.88.100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87365f986401e6bab71895180a49b802cc29d3720d54c49889ee67039e20737f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c737a57a6ae9cd62d940e14913f1b0f0daefd8e3e2d5b97c615d4f1c6f5b8e5e
ca70e8430d5a599433b2a32dee1222c2ff11697fc6aa8ec78e6e6a4032fac3ab
d0efa5fadf0567e479a3d70aea65281f6fbf046122070b4c9e53359dd134b07b
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d645bac70a0f0eac00364f33259c46c87371740cb2713ec1b85bfaa88547e3fd
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e99d697a4cbf5ecbd46f64a43df188bda477e4455152d80f858a7d456de3f9c7
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f7dc40019d392a65edc3c8d9469bd5f446816ae2a4b0767c0a1a17b70a270073

www.web4u.cz Open in urlscan Pro 81.91.86.19 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

74 Requests

100 %HTTPS

0 %IPv6

6 Domains

8 Subdomains

7 IPs

3 Countries

1397 kBTransfer

2902 kBSize

5 Cookies

21 Outgoing links

Page URL History

Redirected requests

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

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www.web4u.cz Open in urlscan Pro
81.91.86.19 Public Scan

Screenshot
Live screenshot

Full Image

74
Requests

100 %
HTTPS

0 %
IPv6

6
Domains

8
Subdomains

7
IPs

3
Countries

1397 kB
Transfer

2902 kB
Size

5
Cookies

74 HTTP transactions
0 data transactions