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www.kulstof.cz Open in urlscan Pro
31.15.10.104  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://kulstof.cz/
Effective URL: https://www.kulstof.cz/
Submission: On March 05 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 9 IPs in 6 countries across 9 domains to perform 51 HTTP transactions. The main IP is 31.15.10.104, located in Czech Republic and belongs to GLOBE-AS www.active24.cz, CZ. The main domain is www.kulstof.cz.
TLS certificate: Issued by R3 on February 14th 2023. Valid for: 3 months.
This is the only time www.kulstof.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 42 31.15.10.104 25234 (GLOBE-AS ...)
1 2a04:4e42:200... 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4de0:ac1... 20446 (STACKPATH...)
1 3 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
51 9
42    31.15.10.104 (Czech Republic)

ASN25234 (GLOBE-AS www.active24.cz, CZ)
PTR: uvirt79.active24.cz
kulstof.cz
www.kulstof.cz
1    2a04:4e42:200::485 (United States)

ASN54113 (FASTLY, US)
cdn.jsdelivr.net
1    2a00:1450:400d:80c::200a (Ireland)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2001:4de0:ac18::1:a:2a (Netherlands)

ASN20446 (STACKPATH-CDN, US)
code.jquery.com
3    2606:4700:20::681a:acb (United States)

ASN13335 (CLOUDFLARENET, US)
npmcdn.com
1    2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:400d:807::2003 (Ireland)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    2a00:1450:400d:80a::200e (Ireland)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:400c:c07::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
Apex Domain
Subdomains		 Transfer
42 kulstof.cz
kulstof.cz
www.kulstof.cz
412 KB
3 npmcdn.com
npmcdn.com — Cisco Umbrella Rank: 23702
14 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 30
20 KB
2 gstatic.com
fonts.gstatic.com
78 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 77
346 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 44
44 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 693
30 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 36
899 B
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 339
3 KB
51 9
Domain Requested by
40 www.kulstof.cz www.kulstof.cz
3 npmcdn.com 1 redirects www.kulstof.cz
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 fonts.gstatic.com fonts.googleapis.com
2 kulstof.cz 2 redirects
1 stats.g.doubleclick.net www.google-analytics.com
1 www.googletagmanager.com www.kulstof.cz
1 code.jquery.com www.kulstof.cz
1 fonts.googleapis.com www.kulstof.cz
1 cdn.jsdelivr.net www.kulstof.cz
51 10
Subject Issuer Validity Valid
www.kulstof.cz
R3		 2023-02-14 -
2023-05-15		 3 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2022 Q4		 2022-12-23 -
2024-01-24		 a year crt.sh
upload.video.google.com
GTS CA 1C3		 2023-02-08 -
2023-05-03		 3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA		 2022-08-03 -
2023-07-14		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-05-15 -
2023-05-15		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-02-08 -
2023-05-03		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2023-02-08 -
2023-05-03		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2023-02-08 -
2023-05-03		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.kulstof.cz/
Frame ID: EF03AE546AA763CE184AD633204C0009
Requests: 51 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Kulstof s.r.o.

Page URL History Show full URLs

  1. http://kulstof.cz/ HTTP 301
    https://kulstof.cz/ HTTP 301
    https://www.kulstof.cz/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <input[^>]+data-nette-rules
  • <div[^>]+id="snippet-
  • <input[^>]+id="frm-
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • jquery-ui.*\.js
Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

51
Requests

98 %
HTTPS

89 %
IPv6

9
Domains

10
Subdomains

9
IPs

6
Countries

601 kB
Transfer

953 kB
Size

4
Cookies

Page URL History

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

  1. http://kulstof.cz/ HTTP 301
    https://kulstof.cz/ HTTP 301
    https://www.kulstof.cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 10
  • https://npmcdn.com/flatpickr/dist/l10n/cs.js HTTP 302
  • https://npmcdn.com/flatpickr@4.6.13/dist/l10n/cs.js

51 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.kulstof.cz/
Redirect Chain
  • http://kulstof.cz/
  • https://kulstof.cz/
  • https://www.kulstof.cz/
31 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx / Nette Framework
Resource Hash
accf7f951205f663c22730309688dae3b1d3267365eefd69eeea234de7277c7a
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests; upgrade-insecure-requests
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/110.0.5481.177 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
no-store, no-cache, must-revalidate
content-encoding
gzip
content-length
7230
content-security-policy
upgrade-insecure-requests; upgrade-insecure-requests
content-type
text/html; charset=utf-8
date
Sun, 05 Mar 2023 08:23:18 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
pragma
no-cache
server
nginx
vary
X-Requested-With,Accept-Encoding
x-frame-options
SAMEORIGIN
x-powered-by
Nette Framework

Redirect headers

content-length
231
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=iso-8859-1
date
Sun, 05 Mar 2023 08:23:18 GMT
location
https://www.kulstof.cz/
server
nginx
main.4.css
www.kulstof.cz/css/ 		63 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/css/main.4.css
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
8ccdba5898273c831b4a22b659f437fa68f6cd35a39f6eec7511d1b9c9aa8586
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:14 GMT
server
nginx
etag
"fb45-5b1b3059cef12-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
10284
flatpickr.min.css
cdn.jsdelivr.net/npm/flatpickr@4.3.2/dist/ 		13 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/flatpickr@4.3.2/dist/flatpickr.min.css
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a06bf409238b8599f83dcc25011a09654c73d89c811bd2b616876e87aff8eef6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Sun, 05 Mar 2023 08:23:18 GMT
x-content-type-options
nosniff
content-encoding
gzip
age
950542
x-jsd-version
4.3.2
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
2706
x-served-by
cache-fra-eddf8230134-FRA, cache-hhn-etou8220030-HHN
x-jsd-version-type
version
etag
W/"3477-ggVn5o7xMOG+p4+JNkDvpym/A9Y"
vary
Accept-Encoding
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
*
css2
fonts.googleapis.com/ 		3 KB
899 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;700&display=swap
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:80c::200a , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
453b3f40052286960bf5b49aefad8408cee8d954d4ab9c44f049949b992eb4d5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Sun, 05 Mar 2023 08:13:59 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Sun, 05 Mar 2023 08:23:18 GMT
jquery-3.3.1.min.js
code.jquery.com/ 		85 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://code.jquery.com/jquery-3.3.1.min.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac18::1:a:2a , Netherlands, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
Software
nginx /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

Request headers

Referer
https://www.kulstof.cz/
Origin
https://www.kulstof.cz
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
last-modified
Fri, 20 Aug 2021 17:47:53 GMT
server
nginx
etag
W/"611feac9-1538f"
vary
Accept-Encoding
x-hw
1678004598.dop218.fr8.t,1678004598.cds159.fr8.hn,1678004598.cds057.fr8.c
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
30288
nette.ajax.4.js
www.kulstof.cz/js/ 		17 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/nette.ajax.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
c0c7abe143886c9bdcdd5d6b90a3667ed26f86843a2977c5aa51226b51cdf6aa
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:32 GMT
server
nginx
etag
"4419-5b1b306ad373d-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
5219
fidRemove.ajax.4.js
www.kulstof.cz/js/ 		988 B
819 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/fidRemove.ajax.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
f14a2b8536e8f8605e8872ffa270da9e37637f6f6ee45d3c1649bae341c5adc2
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:31 GMT
server
nginx
etag
"3dc-5b1b3069ff890-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
562
netteForms.min.4.js
www.kulstof.cz/js/ 		10 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/netteForms.min.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
0e0b2d099d4d10a359db667d0c07caa775562107c394bdb61d26c6de4957b0ed
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:32 GMT
server
nginx
etag
"281b-5b1b306ae6fbf-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
3672
magnific-popup.4.js
www.kulstof.cz/js/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/magnific-popup.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
a3a1d3ef0636f519d37eafe44045a350594b59de1556ca68fc855a79bdeda319
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:32 GMT
server
nginx
etag
"4f2b-5b1b306a7b8f8-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
7339
jquery-ui.min.4.js
www.kulstof.cz/js/ 		36 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/jquery-ui.min.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
cb06bfe71a0502e768c32d790367a877f89b34f3ca947cf2963481e8de192405
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:32 GMT
server
nginx
etag
"8f42-5b1b306a26993-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
10082
flatpickr.min.js
npmcdn.com/flatpickr@4.3.2/dist/ 		42 KB
12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://npmcdn.com/flatpickr@4.3.2/dist/flatpickr.min.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:acb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a060d605fb4e00b7629a2a502d68766540f05f5cad8f4817f549a19b9eb7d499
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15552000; includeSubDomains; preload
age
2770597
content-encoding
br
last-modified
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fly-request-id
01GR5VMFFMQEEKQ1M697CWACEB-fra
server
cloudflare
etag
W/"a655-5EN4j2+bgKQ/DSSy1BWBUPRDfFY"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=kx4ypn9yLwwge08KnNoA3kzlwYmzQbhUl9nLZzHzot3bRc7Pl3xK63EgC7LZLBaOTDSUSKAB1XtTd3z9jIKJHmXuxzEJWzha%2F7YKLF%2FbN2nlmGUZlje6%2FKCnkps86Ft3enO2xA1n1dA%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
7a30f4c70ecf360f-FRA
cs.js
npmcdn.com/flatpickr@4.6.13/dist/l10n/
Redirect Chain
  • https://npmcdn.com/flatpickr/dist/l10n/cs.js
  • https://npmcdn.com/flatpickr@4.6.13/dist/l10n/cs.js
2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://npmcdn.com/flatpickr@4.6.13/dist/l10n/cs.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Server
2606:4700:20::681a:acb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5c770cb5fac5ea3cfbfb03aeba78a49a07dddad4fdcfd5b0ef1fe8273ac039f1
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15552000; includeSubDomains; preload
age
2772474
content-encoding
br
last-modified
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fly-request-id
01GR5SV688WPZE14VNCPKASA89-fra
server
cloudflare
etag
W/"79c-eidmB3238kBPVb5gRdVmbhoClhs"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=HuNx9Ysry3wuZBxRkjZ9BNs7mOkICZ41%2FySpr9duc%2ByYfJAfGYn8gym3ICvwDGTFcBV5H92rjaqgx7KKsW4UPPDTvhPGe16V3x3lTsULboEQioRMUwFlV%2BXeyjhyroi1hNwX%2BQDC5Vs%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
7a30f4c71ee5360f-FRA

Redirect headers

date
Sun, 05 Mar 2023 08:23:18 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15552000; includeSubDomains; preload
age
312
fly-request-id
01GTRDJWXH8MSYZZ6J0HSASSPH-fra
server
cloudflare
vary
Accept, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=FoQGZPInNY7ilvG4xrgCaaXePg7lKEYC1rQdz5EIrnbJ3gscW2pXxTpVFyEP3%2Fxw4uYSL%2BZMtrN5lmgU8LrCZINs2uDdaNGsU0puYSMw9ls2%2FmNYub13hQCD7O4DRApVbrMNIXxT4U4%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
location
/flatpickr@4.6.13/dist/l10n/cs.js
cache-control
public, max-age=14400, s-maxage=600
cf-ray
7a30f4c70ed0360f-FRA
common.4.js
www.kulstof.cz/js/ 		36 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/common.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
a8b909e5d21d211558497f38d246b14255ae52763f2bbd78e16b56febcc6481f
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:31 GMT
server
nginx
etag
"9066-5b1b3069caccd-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
8789
flashMessages.4.js
www.kulstof.cz/js/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/flashMessages.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
07cf503c86eb8e540e9b5913f8be24833e3a97642e23571053ff617c1037ea7d
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:32 GMT
server
nginx
etag
"d69-5b1b306a10231-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
935
custom.4.js
www.kulstof.cz/js/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kulstof.cz/js/custom.4.js
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
5c5ee0ba7ca0342ac2c62627e0f7bc41f50ee8ea2a67cc8a573284c84571dca6
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
gzip
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:31 GMT
server
nginx
etag
"17ce-5b1b3069efe8f-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
1693
js
www.googletagmanager.com/gtag/ 		112 KB
44 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-142610058-25
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
d09ecfbdd1e0134b67cb799e315271d6e755021ecf46d605db2f0f1b05c64227
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
44769
x-xss-protection
0
last-modified
Sun, 05 Mar 2023 06:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Sun, 05 Mar 2023 08:23:18 GMT
vc0jx35s43om24jdn2y9.jpg
www.kulstof.cz/images/clients/16/thumbs/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/16/thumbs/vc0jx35s43om24jdn2y9.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
cb68ca4d85f913ccac39efcb87f265bbfa788032aaf5f24641e1e0430d72863f
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:21 GMT
server
nginx
etag
"28fd-5b1b305faedee"
content-type
image/jpeg
accept-ranges
bytes
content-length
10493
mxo14gynfmg31r6rs0de.png
www.kulstof.cz/images/clients/17/thumbs/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/17/thumbs/mxo14gynfmg31r6rs0de.png
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
73ef37b808b06a70fea2df7a946fc55654af8ec62bfc7fe27686866fb36f1b0a
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:21 GMT
server
nginx
etag
"1e50-5b1b306026036"
content-type
image/png
accept-ranges
bytes
content-length
7760
rc5lez1qoly5nc4ikdkx.jpg
www.kulstof.cz/images/clients/18/thumbs/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/18/thumbs/rc5lez1qoly5nc4ikdkx.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
42c9454351f0cf7301c87549b96cc5a9764e819b669197befd7389b2df1dbdb1
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:21 GMT
server
nginx
etag
"9c3-5b1b30607329a"
content-type
image/jpeg
accept-ranges
bytes
content-length
2499
ii5rjkzymxfrpomo7avy.jpg
www.kulstof.cz/images/clients/19/thumbs/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/19/thumbs/ii5rjkzymxfrpomo7avy.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
8f5dab72e16f0a3b2f998d7675d93d2cfbd43a9edca0bd571b05296da3149bb5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:22 GMT
server
nginx
etag
"175b-5b1b3060c33df"
content-type
image/jpeg
accept-ranges
bytes
content-length
5979
jucvb7o8c0rf9j7def2y.png
www.kulstof.cz/images/clients/20/thumbs/ 		17 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/20/thumbs/jucvb7o8c0rf9j7def2y.png
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
c013d98cb347c89ca13ae5d1f1c179ebec0c9ccbbcfe64b6bcfc138f6a83189d
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:22 GMT
server
nginx
etag
"437d-5b1b30610d764"
content-type
image/png
accept-ranges
bytes
content-length
17277
dkzhuol89yhlww5fsmum.jpg
www.kulstof.cz/images/clients/21/thumbs/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/21/thumbs/dkzhuol89yhlww5fsmum.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
ad3e89493ae6407691aa141de53fe2372fd22c92974ac46b957f68216a88f926
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:18 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:22 GMT
server
nginx
etag
"ffd-5b1b30615e849"
content-type
image/jpeg
accept-ranges
bytes
content-length
4093
chhyagwtszvrsrnqg2i7.jpg
www.kulstof.cz/images/clients/22/thumbs/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/22/thumbs/chhyagwtszvrsrnqg2i7.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
4e30ba29441c886f63f6f1f04ccc4f4b647ac24ccbece4dd1da7749b9a0f2a43
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:23 GMT
server
nginx
etag
"12cb-5b1b3061ae98e"
content-type
image/jpeg
accept-ranges
bytes
content-length
4811
3bqgbfnn5wgvumhuzd80.png
www.kulstof.cz/images/clients/23/thumbs/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/images/clients/23/thumbs/3bqgbfnn5wgvumhuzd80.png
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
019e1d5cf9655c65476123d9391b8521714709c114c92e3810f56773bb755791
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:23 GMT
server
nginx
etag
"15b6-5b1b30621cf35"
content-type
image/png
accept-ranges
bytes
content-length
5558
logo.png
www.kulstof.cz/web_images/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/logo.png
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
8b8a77b811d7756fed5195e3685f5caf64695076b162c3842448d584ee63287e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:02 GMT
server
nginx
etag
"ec6-5b1b3086c1f34"
content-type
image/png
accept-ranges
bytes
content-length
3782
arrow_dark.svg
www.kulstof.cz/web_images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/arrow_dark.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
47466560d62f7aa2d03f6bea28ccfd1749dfc9fb5d1daed4d8f4f843987babc2
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:58 GMT
server
nginx
etag
"86e-5b1b3083a9f23"
content-type
image/svg+xml
accept-ranges
bytes
content-length
2158
bg_hp.jpg
www.kulstof.cz/web_images/ 		69 KB
69 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/bg_hp.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
cbc8525e41b783c3e441b1ad7538c003ad92af8daf5df63a78dfd3e6ce4bf8ce
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:59 GMT
server
nginx
etag
"1145d-5b1b3084349ec"
content-type
image/jpeg
accept-ranges
bytes
content-length
70749
ico_services.svg
www.kulstof.cz/web_images/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_services.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
d891a9d7253c8b851e227754f40badb0169aa1af626a5c7e0768b4f30b6c506b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:02 GMT
server
nginx
etag
"2051-5b1b3086a7952"
content-type
image/svg+xml
accept-ranges
bytes
content-length
8273
QGYsz_wNahGAdqQ43Rh_fKDp.woff2
fonts.gstatic.com/s/worksans/v18/ 		47 KB
47 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/worksans/v18/QGYsz_wNahGAdqQ43Rh_fKDp.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:807::2003 , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
97e82d8eac8d106b28abf1b716982c40c06fffe49cc2f34cd1c299266745ef73
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.kulstof.cz
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 13:22:10 GMT
x-content-type-options
nosniff
age
241269
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
47728
x-xss-protection
0
last-modified
Tue, 23 Aug 2022 17:55:22 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 01 Mar 2024 13:22:10 GMT
QGYsz_wNahGAdqQ43Rh_cqDpp_k.woff2
fonts.gstatic.com/s/worksans/v18/ 		30 KB
31 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/worksans/v18/QGYsz_wNahGAdqQ43Rh_cqDpp_k.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:807::2003 , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
d180301b12e643a77793ab35bdcc9adcd822d0024d44d85af0d891a3cebc2165
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.kulstof.cz
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 13:02:07 GMT
x-content-type-options
nosniff
age
242472
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31204
x-xss-protection
0
last-modified
Tue, 23 Aug 2022 17:55:27 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 01 Mar 2024 13:02:07 GMT
service1.jpg
www.kulstof.cz/web_images/ 		59 KB
59 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/service1.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
9ffd2043cb0f245a33770653d0b315dd541deec4fa1317cabaf5cc7c42d7a2f7
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:04 GMT
server
nginx
etag
"eac4-5b1b3088ed9f6"
content-type
image/jpeg
accept-ranges
bytes
content-length
60100
ico_service1.svg
www.kulstof.cz/web_images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_service1.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
75ac86f2a02d5536607271b7f7f2d4176cf63a0005c5a1848f99358ab01b905e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"a95-5b1b308611309"
content-type
image/svg+xml
accept-ranges
bytes
content-length
2709
arrow_light.svg
www.kulstof.cz/web_images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/arrow_light.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
a031d2a8909c64b489587ea5830efa35e89273439169fcec7012ca7a3d7e11ca
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:59 GMT
server
nginx
etag
"877-5b1b3083ddb47"
content-type
image/svg+xml
accept-ranges
bytes
content-length
2167
service2.jpg
www.kulstof.cz/web_images/ 		49 KB
49 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/service2.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
ae40d99cbaa8d81efa10e453e51e6d24011df69dff32e90c8cf4fa2eeb1d429b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:04 GMT
server
nginx
etag
"c3e2-5b1b3088fc457"
content-type
image/jpeg
accept-ranges
bytes
content-length
50146
ico_service2.svg
www.kulstof.cz/web_images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_service2.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
ea701ee4579a864ac13fceef060f0c0c2814c265c60fe233b2e1c5d6f195098b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"bbc-5b1b30867d970"
content-type
image/svg+xml
accept-ranges
bytes
content-length
3004
service3.jpg
www.kulstof.cz/web_images/ 		47 KB
47 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/service3.jpg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
3260ceb84fc17460799617cda03cfebce7db249a79443e0fb13b625bee05ee24
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:04 GMT
server
nginx
etag
"bb27-5b1b308909f18"
content-type
image/jpeg
accept-ranges
bytes
content-length
47911
ico_service3.svg
www.kulstof.cz/web_images/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_service3.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
7954b34b008fbc89f8e63c30dff6cbdb09cf79bfef181e68abdc9437826fc927
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"12bd-5b1b30868f2b1"
content-type
image/svg+xml
accept-ranges
bytes
content-length
4797
wave_light_blue.svg
www.kulstof.cz/web_images/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/wave_light_blue.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
aadfeb81817e80a41bfd3b6f37b13b98421488e4438e478fdaa1c24c186ca1fc
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:05 GMT
server
nginx
etag
"432-5b1b308a2b02a"
content-type
image/svg+xml
accept-ranges
bytes
content-length
1074
ico_arg1.svg
www.kulstof.cz/web_images/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_arg1.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
1146df14b9c6c75b0aa085a2d6f780371efbdaf961e8739c5f4ef255134ef376
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"1799-5b1b3085b94c4"
content-type
image/svg+xml
accept-ranges
bytes
content-length
6041
ico_arg2.svg
www.kulstof.cz/web_images/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_arg2.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
8fe5018385867bbd319ebceae9f6fa1eb07e592f3c887086f09b9d0aa1c304eb
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"1555-5b1b3085c7f25"
content-type
image/svg+xml
accept-ranges
bytes
content-length
5461
ico_arg3.svg
www.kulstof.cz/web_images/ 		7 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_arg3.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
84efb4a9d58414b1c4a1bdc75075ae5b33e39634addc5ac2623ce24bf9b6442e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"1c85-5b1b3085d59e5"
content-type
image/svg+xml
accept-ranges
bytes
content-length
7301
arrow_turquoise.svg
www.kulstof.cz/web_images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/arrow_turquoise.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
4977c35dfb66c24bbaa6e1a7137a5cc9816e0c51ad782515c46b81fa953439fe
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:22:59 GMT
server
nginx
etag
"86e-5b1b3083f5248"
content-type
image/svg+xml
accept-ranges
bytes
content-length
2158
wave_white.svg
www.kulstof.cz/web_images/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/wave_white.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
b51ccb661c495a147276b4955a67deb2d473773c993198d4f486b8536c5082be
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:05 GMT
server
nginx
etag
"433-5b1b308a436cb"
content-type
image/svg+xml
accept-ranges
bytes
content-length
1075
ico_solutions.svg
www.kulstof.cz/web_images/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_solutions.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
0fe600360950adc8901469acf2ee5e20180b781a8d73425855c99c69297d60bf
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:02 GMT
server
nginx
etag
"2474-5b1b3086b82f3"
content-type
image/svg+xml
accept-ranges
bytes
content-length
9332
analytics.js
www.google-analytics.com/ 		49 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-142610058-25
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:80a::200e , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
5971b095cff574a66d35ada016d4c077c86e2dea62e9c0f14cf7c94b258619de
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Sun, 05 Mar 2023 07:17:30 GMT
last-modified
Tue, 10 Jan 2023 21:29:14 GMT
server
Golfe2
age
3949
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20085
expires
Sun, 05 Mar 2023 09:17:30 GMT
ico_news.svg
www.kulstof.cz/web_images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_news.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
b8dcba02031c4473a4209ec64d0dd63ca967c92838b7b118d1bd642be713b834
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"a97-5b1b3085f2ea7"
content-type
image/svg+xml
accept-ranges
bytes
content-length
2711
ico_calendar.svg
www.kulstof.cz/web_images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/ico_calendar.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
834001203fcfb9e8da9132a960fdc3b21bd08fc642342cb051b720600f62fcd3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:01 GMT
server
nginx
etag
"ca1-5b1b3085e34a6"
content-type
image/svg+xml
accept-ranges
bytes
content-length
3233
wave_news.svg
www.kulstof.cz/web_images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/wave_news.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
af408a4e840e5aa382cd2c9a30cbb4d5ed08aeafc090323698c8ce354739b2b6
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:05 GMT
server
nginx
etag
"54d-5b1b308a37b4a"
content-type
image/svg+xml
accept-ranges
bytes
content-length
1357
wave_footer.svg
www.kulstof.cz/web_images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.kulstof.cz/web_images/wave_footer.svg
Requested by
Host: www.kulstof.cz
URL: https://www.kulstof.cz/css/main.4.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
31.15.10.104 , Czech Republic, ASN25234 (GLOBE-AS www.active24.cz, CZ),
Reverse DNS
uvirt79.active24.cz
Software
nginx /
Resource Hash
6bcb7e88768cb471a8f7b7d8b64c408de1fb47a77ee2cd7c9ecd674e7bc3bda5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;, upgrade-insecure-requests

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.kulstof.cz/css/main.4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Sun, 05 Mar 2023 08:23:19 GMT
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests
last-modified
Thu, 15 Oct 2020 10:23:05 GMT
server
nginx
etag
"5aa-5b1b308a1e509"
content-type
image/svg+xml
accept-ranges
bytes
content-length
1450
collect
www.google-analytics.com/j/ 		2 B
207 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j99&a=34976546&t=pageview&_s=1&dl=https%3A%2F%2Fwww.kulstof.cz%2F&ul=en-us&de=UTF-8&dt=Kulstof%20s.r.o.&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAACAAI~&jid=623693068&gjid=1081184718&cid=1066780319.1678004599&tid=UA-142610058-25&_gid=760044973.1678004599&_r=1&gtm=457e3310&z=1593826313
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:80a::200e , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.kulstof.cz/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sun, 05 Mar 2023 08:23:19 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.kulstof.cz
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		1 B
346 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j99&tid=UA-142610058-25&cid=1066780319.1678004599&jid=623693068&gjid=1081184718&_gid=760044973.1678004599&_u=YEBAAUAAAAAAACAAI~&z=654906756
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c07::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.kulstof.cz/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Sun, 05 Mar 2023 08:23:19 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.kulstof.cz
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

19 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.

boolean| credentialless function| $ function| jQuery object| Nette function| flatpickr object| cs function| moveFormTo function| cancelReply function| switchHiddenComment function| generateMail function| gtag object| dataLayer object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

4 Cookies

Domain/Path Name / Value
www.kulstof.cz/ Name: PHPSESSID
Value: 91f437ab41dd39d76b7faba4a3cd2aca
.kulstof.cz/ Name: _ga
Value: GA1.2.1066780319.1678004599
.kulstof.cz/ Name: _gid
Value: GA1.2.760044973.1678004599
.kulstof.cz/ Name: _gat_gtag_UA_142610058_25
Value: 1

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 upgrade-insecure-requests; upgrade-insecure-requests
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.

cdn.jsdelivr.net
code.jquery.com
fonts.googleapis.com
fonts.gstatic.com
kulstof.cz
npmcdn.com
stats.g.doubleclick.net
www.google-analytics.com
www.googletagmanager.com
www.kulstof.cz
2001:4de0:ac18::1:a:2a
2606:4700:20::681a:acb
2a00:1450:4001:831::2008
2a00:1450:400c:c07::9d
2a00:1450:400d:807::2003
2a00:1450:400d:80a::200e
2a00:1450:400d:80c::200a
2a04:4e42:200::485
31.15.10.104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