urlscan.io logo urlscan.io
SecurityTrails logo

www.instructor.cz Open in urlscan Pro
149.62.148.43  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.instructor.cz/
Submission Tags: falconsandbox
Submission: On October 17 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 21 IPs in 5 countries across 14 domains to perform 101 HTTP transactions. The main IP is 149.62.148.43, located in Brno, Czech Republic and belongs to MASTER-AS Czech Republic www.master.cz, CZ. The main domain is www.instructor.cz.
TLS certificate: Issued by R3 on August 2nd 2021. Valid for: 3 months.
This is the only time www.instructor.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

54    149.62.148.43 (Brno, Czech Republic)

ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ)
PTR: 149-62-148-43.static.masterinter.net
www.instructor.cz
1    2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
5    2a00:1450:4001:80f::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a04:4e42:a00::282 (United States)

ASN54113 (FASTLY, US)
polyfill.io
1    2a00:1450:4001:813::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
9    2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.youtube.com
11    2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
5    2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
2    2a00:1450:4001:810::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    13.32.29.73 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-29-73.fra56.r.cloudfront.net
static.hotjar.com
1    2a02:598:a::79:33 (Czech Republic)

ASN43037 (SEZNAM-, CZ)
c.imedia.cz
1    13.32.29.28 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-29-28.fra56.r.cloudfront.net
script.hotjar.com
1    2a00:1450:400c:c04::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
2    2a00:1450:4001:829::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
1    2a00:1450:4001:830::2006 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
static.doubleclick.net
1    2a02:598:2::60 (Czech Republic)

ASN43037 (SEZNAM-, CZ)
c.seznam.cz
1    2a00:1450:4001:803::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    143.204.215.26 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-26.fra53.r.cloudfront.net
vars.hotjar.com
1    52.210.84.221 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-210-84-221.eu-west-1.compute.amazonaws.com
in.hotjar.com
1    65.9.71.78 (United States)

ASN16509 (AMAZON-02, US)
vc.hotjar.io
1    52.30.171.74 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-30-171-74.eu-west-1.compute.amazonaws.com
ws15.hotjar.com
Domain Requested by
54 www.instructor.cz www.instructor.cz
11 fonts.gstatic.com fonts.googleapis.com
www.youtube.com
9 www.youtube.com www.instructor.cz
www.youtube.com
5 www.gstatic.com www.google.com
www.youtube.com
www.gstatic.com
5 www.google.com www.instructor.cz
www.gstatic.com
www.youtube.com
2 googleads.g.doubleclick.net 1 redirects www.youtube.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
1 ws15.hotjar.com script.hotjar.com
1 vc.hotjar.io script.hotjar.com
1 in.hotjar.com script.hotjar.com
1 vars.hotjar.com static.hotjar.com
1 www.google.de www.instructor.cz
1 c.seznam.cz www.instructor.cz
1 static.doubleclick.net www.youtube.com
1 stats.g.doubleclick.net www.google-analytics.com
1 script.hotjar.com static.hotjar.com
1 c.imedia.cz www.googletagmanager.com
1 static.hotjar.com www.googletagmanager.com
1 www.googletagmanager.com www.instructor.cz
1 polyfill.io www.instructor.cz
1 fonts.googleapis.com www.instructor.cz
101 21
Subject Issuer Validity Valid
instructor.cz
R3		 2021-08-02 -
2021-10-31		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
www.google.com
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
polyfill.io
GlobalSign Atlas R3 DV TLS CA 2020		 2021-06-04 -
2022-07-06		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
*.google.com
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
*.gstatic.com
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
*.hotjar.com
Amazon		 2020-12-25 -
2022-01-23		 a year crt.sh
c.imedia.cz
R3		 2021-10-01 -
2021-12-30		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
*.doubleclick.net
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
c.seznam.cz
R3		 2021-09-17 -
2021-12-16		 3 months crt.sh
www.google.de
GTS CA 1C3		 2021-09-13 -
2021-11-20		 2 months crt.sh
*.hotjar.io
Amazon		 2021-08-17 -
2022-09-15		 a year crt.sh

This page contains 4 frames:

Primary Page: https://www.instructor.cz/
Frame ID: 11B90B7850D3DF9D0A39AC805B7432B8
Requests: 81 HTTP requests in this frame

Frame: https://www.youtube.com/embed/L9LRkyyssO0
Frame ID: 6B4F426A34DD806C68E78C41AADDAAB4
Requests: 15 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=w50el5heu59z
Frame ID: AA6AF746E2462C3A00B00873853959D4
Requests: 4 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-3333a05ac05419926bfc064e06a742b1.html
Frame ID: EC9F6EC19DFA5A16EA913546BF504039
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Česká jednička na online školení BOZP a PO | INSTRUCTOR

Detected technologies

Overall confidence: 100%
Detected patterns
  • <(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)
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/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/
Overall confidence: 100%
Detected patterns
  • /polyfill\.min\.js
Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

101
Requests

100 %
HTTPS

67 %
IPv6

14
Domains

21
Subdomains

21
IPs

5
Countries

1973 kB
Transfer

4986 kB
Size

13
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 81
  • https://googleads.g.doubleclick.net/pagead/id HTTP 302
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

101 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.instructor.cz/ 		67 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 / PHP/7.4.16
Resource Hash
54aec5716d0bc7ceaffc25f8df37c87026be97187b696df861e1d5090b10ad06

Request headers

:method
GET
:authority
www.instructor.cz
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
nginx/1.14.1
date
Sun, 17 Oct 2021 23:35:00 GMT
content-type
text/html; charset=UTF-8
x-powered-by
PHP/7.4.16
cache-control
max-age=0, must-revalidate, private
content-language
cs
link
<https://www.instructor.cz/api/docs.jsonld>; rel="http://www.w3.org/ns/hydra/core#apiDocumentation"
expires
Sun, 17 Oct 2021 23:35:00 GMT
x-varnish
33760950
age
0
via
1.1 varnish (Varnish/6.0)
content-encoding
gzip
app.d6c7f1d6.css
www.instructor.cz/build/ 		122 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/build/app.d6c7f1d6.css
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
395fdbb81f5a80c5c19345972fdd63ad5a18d1a82e7459ba4a328bc863d79b7c

Request headers

:path
/build/app.d6c7f1d6.css
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:00 GMT
content-encoding
gzip
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
W/"61044aac-1e769"
content-type
text/css
cache-control
max-age=31536000
expires
Mon, 17 Oct 2022 23:35:00 GMT
css2
fonts.googleapis.com/ 		9 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
fd7d94ce914dd5f6984be530da1d627878f789e1bee5bee2d42f400034487816
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.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Sun, 17 Oct 2021 23:35:00 GMT
server
ESF
date
Sun, 17 Oct 2021 23:35:00 GMT
x-frame-options
SAMEORIGIN
report-to
{"group":"AZM8iraMxxUfRnRum-EGst9UuHcPNVSf9Kp1_90wIgU","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/encsid_AZM8iraMxxUfRnRum-EGst9UuHcPNVSf9Kp1_90wIgU"}]}
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
cross-origin-opener-policy-report-only
same-origin; report-to="AZM8iraMxxUfRnRum-EGst9UuHcPNVSf9Kp1_90wIgU"
expires
Sun, 17 Oct 2021 23:35:00 GMT
api.js
www.google.com/recaptcha/ 		850 B
991 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api.js?hl=cs
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
642e819f7fa845c258cc04913ad8dea9a58d174f9b82afdf30479152d754089c
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
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
content-security-policy
frame-ancestors 'self'
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
557
x-xss-protection
1; mode=block
expires
Sun, 17 Oct 2021 23:35:01 GMT
5f16bee6a39d1_prevent.svg
www.instructor.cz/media/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5f16bee6a39d1_prevent.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
5f7aecedd45f129a84b0afa8cf623176331def78144bc5f2d5c69fc67c12fcf6

Request headers

:path
/media/5f16bee6a39d1_prevent.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:31 GMT
server
nginx/1.14.1
etag
"604f271b-aa9"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
2729
expires
Mon, 17 Oct 2022 23:35:01 GMT
5f16bfec29811_edunio.svg
www.instructor.cz/media/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5f16bfec29811_edunio.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
8441d7b52608c1e3b1d9805abe53fbcac5840bfdb35523f1d6caaeb42b9cd766

Request headers

:path
/media/5f16bfec29811_edunio.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:26 GMT
server
nginx/1.14.1
etag
"604f2716-9c9"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
2505
expires
Mon, 17 Oct 2022 23:35:01 GMT
60475b2a09d06_602e4771dad6a_verejnysektor3.svg
www.instructor.cz/media/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/60475b2a09d06_602e4771dad6a_verejnysektor3.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
91cfc239c2614d3969c677d841a6ff7da2267eb90e5bf48246dfa09caee7e6a8

Request headers

:path
/media/60475b2a09d06_602e4771dad6a_verejnysektor3.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:35 GMT
server
nginx/1.14.1
etag
"604f271f-3322"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
13090
expires
Mon, 17 Oct 2022 23:35:01 GMT
5f16c03238e50_firemni-lekar.svg
www.instructor.cz/media/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5f16c03238e50_firemni-lekar.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
df6d72b902ad28ebb8cc9121b0536cc1c8927fab3d75a872e1adccba4fb57c93

Request headers

:path
/media/5f16c03238e50_firemni-lekar.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:07 GMT
server
nginx/1.14.1
etag
"604f2703-1042"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
4162
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb6497a7431b_pracovniurazy.svg
www.instructor.cz/media/ 		12 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb6497a7431b_pracovniurazy.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
6b378aa1abd7c2cd7722a9a131559312af78ffca72a105191de4bd08b8a1fc10

Request headers

:path
/media/5fb6497a7431b_pracovniurazy.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:07 GMT
server
nginx/1.14.1
etag
"604f2703-3197"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
12695
expires
Mon, 17 Oct 2022 23:35:01 GMT
flag-cs.2f8b5703.svg
www.instructor.cz/build/img/icons/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/icons/flag-cs.2f8b5703.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
f550226959e3cf76879c36f226129fdecd9e1add4608c602a925f31efb607620

Request headers

:path
/build/img/icons/flag-cs.2f8b5703.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-4fb"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1275
expires
Mon, 17 Oct 2022 23:35:01 GMT
flag-en.a9272560.svg
www.instructor.cz/build/img/icons/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/icons/flag-en.a9272560.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
3b9256798f0b1763bddb202c8b370c20af4ba299b3c0eadd3fc4ea812adfd8fb

Request headers

:path
/build/img/icons/flag-en.a9272560.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-2cb1"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
11441
expires
Mon, 17 Oct 2022 23:35:01 GMT
5ff31da2bc26f_ins-zmensene2.svg
www.instructor.cz/media/ 		33 KB
33 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5ff31da2bc26f_ins-zmensene2.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
975a5f63ba66793849855ca6b0fdfc4db7177dd2304500bd120910f2babd946f

Request headers

:path
/media/5ff31da2bc26f_ins-zmensene2.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:29 GMT
server
nginx/1.14.1
etag
"604f2719-84bc"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
33980
expires
Mon, 17 Oct 2022 23:35:01 GMT
5ff5be149aab9_ins-white-footer.svg
www.instructor.cz/media/ 		17 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5ff5be149aab9_ins-white-footer.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
4dcb041383f1f588f738da207513f28f428285ec36567305bf959076518ddd7b

Request headers

:path
/media/5ff5be149aab9_ins-white-footer.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:29 GMT
server
nginx/1.14.1
etag
"604f2719-429c"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
17052
expires
Mon, 17 Oct 2022 23:35:01 GMT
bg-01.c31905c2.webp
www.instructor.cz/build/img/layout/ 		15 KB
15 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/layout/bg-01.c31905c2.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
4d7c7278ad3b9f9a09b0313090409387f710ac8929ddd71fca03cf16a51a771f

Request headers

:path
/build/img/layout/bg-01.c31905c2.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-3c96"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
15510
expires
Mon, 17 Oct 2022 23:35:01 GMT
play-button-instructor.7ff2d419.svg
www.instructor.cz/build/img/icons/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/icons/play-button-instructor.7ff2d419.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
706451a0c500c0eba0b12e1d2fb5a55fa70bf1b5e8404a356723463a24218dc8

Request headers

:path
/build/img/icons/play-button-instructor.7ff2d419.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-5c3"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1475
expires
Mon, 17 Oct 2022 23:35:01 GMT
screen-01-symbols-instructor.39aa9fed.svg
www.instructor.cz/build/img/layout/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/layout/screen-01-symbols-instructor.39aa9fed.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
a78218c89e35a85a2e6e6eb397b1da25c9d5091d34dd6eb891c4cde171cdff19

Request headers

:path
/build/img/layout/screen-01-symbols-instructor.39aa9fed.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-1765"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
5989
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244145-605486c6578e1_INSTRUCTOR-hLavni_nahled_platformy.webp
www.instructor.cz/media/cache/HeaderImage/media/ 		58 KB
59 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/HeaderImage/media/1620244145-605486c6578e1_INSTRUCTOR-hLavni_nahled_platformy.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
194db41f6d4c3d24abd7c7c0d8779197a0fb06cb0cf7b316fabfeebe94cd8d3b

Request headers

:path
/media/cache/HeaderImage/media/1620244145-605486c6578e1_INSTRUCTOR-hLavni_nahled_platformy.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:12 GMT
server
nginx/1.14.1
etag
"6092f7e4-e958"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
59736
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb6460d15c69_Group%2020.svg
www.instructor.cz/media/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb6460d15c69_Group%2020.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
2357eda85202489c9ea9733051da0c86cac500618a4b50cfbbe23d68b438cbc1

Request headers

:path
/media/5fb6460d15c69_Group%2020.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:28 GMT
server
nginx/1.14.1
etag
"604f2718-20fd"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
8445
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb6462110e7f_Group%2015.svg
www.instructor.cz/media/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb6462110e7f_Group%2015.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
c20e2174c2ff686b47654124082f62bca5049078d28bf10215d4f34ff1b46b32

Request headers

:path
/media/5fb6462110e7f_Group%2015.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:28 GMT
server
nginx/1.14.1
etag
"604f2718-2051"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
8273
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb6463cd31dc_Group%2019.svg
www.instructor.cz/media/ 		7 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb6463cd31dc_Group%2019.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
f16ea244c3da00e8c5e94e2319c7eb3d32c89a1dc05c16de2fe6dac1e9700d57

Request headers

:path
/media/5fb6463cd31dc_Group%2019.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:07 GMT
server
nginx/1.14.1
etag
"604f2703-1c3b"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
7227
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb647e7ea8d8_Group%2057.svg
www.instructor.cz/media/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb647e7ea8d8_Group%2057.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
46207a4cc1b424c4258b116016b720e39a6a80b460c6e7ed56e3686a29ea2459

Request headers

:path
/media/5fb647e7ea8d8_Group%2057.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:09 GMT
server
nginx/1.14.1
etag
"604f2705-2910"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
10512
expires
Mon, 17 Oct 2022 23:35:01 GMT
screen-02-symbols-instructor.21211216.svg
www.instructor.cz/build/img/layout/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/layout/screen-02-symbols-instructor.21211216.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
d0afbd4aa77e08225c7527a4170393f64cfc77d2681c74cea899cc35eaca77c7

Request headers

:path
/build/img/layout/screen-02-symbols-instructor.21211216.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-162b"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
5675
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244079-Dokonaly-prehled-skoleni-INSTRUCTOR.webp
www.instructor.cz/media/cache/HPItemImage/media/ 		57 KB
57 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/HPItemImage/media/1620244079-Dokonaly-prehled-skoleni-INSTRUCTOR.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
6d957c811b151a6bfd52d7702e35e571b5957a64b3e2c25113cd9108c9e7dd11

Request headers

:path
/media/cache/HPItemImage/media/1620244079-Dokonaly-prehled-skoleni-INSTRUCTOR.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:14 GMT
server
nginx/1.14.1
etag
"6092f7e6-e3b4"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
58292
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb64800c847a_Group%2033.svg
www.instructor.cz/media/ 		7 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb64800c847a_Group%2033.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
6e5f17d5730b0732308afee5404df5d7a6c3e52bd20a5c70398f9c3969c8f203

Request headers

:path
/media/5fb64800c847a_Group%2033.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:32 GMT
server
nginx/1.14.1
etag
"604f271c-1b02"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
6914
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244087-online_kurzy_prevent.webp
www.instructor.cz/media/cache/HPItemImage/media/ 		79 KB
79 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/HPItemImage/media/1620244087-online_kurzy_prevent.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
fe93f0d96ae2384448b1ef3f351fc71121ed37b0a3ccc4609c8b15dcd59911cb

Request headers

:path
/media/cache/HPItemImage/media/1620244087-online_kurzy_prevent.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:14 GMT
server
nginx/1.14.1
etag
"6092f7e6-13a9a"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
80538
expires
Mon, 17 Oct 2022 23:35:01 GMT
5fb6481b06eaf_Group%2017.svg
www.instructor.cz/media/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/5fb6481b06eaf_Group%2017.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
43144b1de3510e64b8b0fa0896a8b76b5b4d4e4232067f8f334cf0e25fba01ea

Request headers

:path
/media/5fb6481b06eaf_Group%2017.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Mon, 15 Mar 2021 09:21:36 GMT
server
nginx/1.14.1
etag
"604f2720-12f6"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
4854
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244096-PREVENT%20Podpora.webp
www.instructor.cz/media/cache/HPItemImage/media/ 		34 KB
35 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/HPItemImage/media/1620244096-PREVENT%20Podpora.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
e768a199443bc2232954beded8d6bbf9b5213a088e9a0d5271ece6a61875e168

Request headers

:path
/media/cache/HPItemImage/media/1620244096-PREVENT%20Podpora.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:17 GMT
server
nginx/1.14.1
etag
"6092f7e9-89ea"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
35306
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243845-allianz.webp
www.instructor.cz/media/cache/Logo/media/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243845-allianz.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
5682fd5c2d505b6f6b9647e9d7c53298683d41c7418a62f9893ac9b483723736

Request headers

:path
/media/cache/Logo/media/1620243845-allianz.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:15 GMT
server
nginx/1.14.1
etag
"6092f7e7-dbe"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3518
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243856-600b05ada7872_continental.webp
www.instructor.cz/media/cache/Logo/media/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243856-600b05ada7872_continental.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
40d2261050b212b09a0da746fd02a639e62356993f8beb865462c374381e84a4

Request headers

:path
/media/cache/Logo/media/1620243856-600b05ada7872_continental.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-e7a"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3706
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243858-600b05e0b2458_deloite.webp
www.instructor.cz/media/cache/Logo/media/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243858-600b05e0b2458_deloite.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
5a9407ccbce9e5c9a135ab3eee1198c36627d8eb5b479b6431cc4608002c4d32

Request headers

:path
/media/cache/Logo/media/1620243858-600b05e0b2458_deloite.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-c58"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3160
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243858-dhl.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243858-dhl.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
4977386109af34201f492f4e38d8bb0ff15afd29e6747c6b4d39dcd611d02aac

Request headers

:path
/media/cache/Logo/media/1620243858-dhl.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-8be"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
2238
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243859-ey-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		818 B
998 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243859-ey-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
91ffc17d2e2b1239abea4235e9e7cac9371230ffafe24e99675380f0873fa126

Request headers

:path
/media/cache/Logo/media/1620243859-ey-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-332"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
818
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243860-ibm-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243860-ibm-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
382ba36564660237404a237c609fe2a172d52f1cccff43975f6117733199e7ce

Request headers

:path
/media/cache/Logo/media/1620243860-ibm-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-778"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1912
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243861-kpmg-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243861-kpmg-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
7b055b628987a4e91f690b380a14b03ac88da6a9913231d91fdd73737a83c4ab

Request headers

:path
/media/cache/Logo/media/1620243861-kpmg-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-a78"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
2680
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243862-lego-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243862-lego-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
b5751f26d28d8ab8634eae8c495414e6ba358f6e19422f5a2e0bcdcb67d1be3b

Request headers

:path
/media/cache/Logo/media/1620243862-lego-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:12 GMT
server
nginx/1.14.1
etag
"6092f7e4-98c"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
2444
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243863-mas-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243863-mas-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
2e3bebe59d983d94bbc2b1d11f30292a5b94628ac1d7be2539628ea72b7e0d70

Request headers

:path
/media/cache/Logo/media/1620243863-mas-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:12 GMT
server
nginx/1.14.1
etag
"6092f7e4-101a"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
4122
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243864-porsche-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243864-porsche-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
e339f2d4745a7b4847160d5ad4f851e2d12dc1cbe8b14413ca36e00bb7b43f61

Request headers

:path
/media/cache/Logo/media/1620243864-porsche-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:17 GMT
server
nginx/1.14.1
etag
"6092f7e9-6ae"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1710
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243854-rsdcr-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243854-rsdcr-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
5df3e3a1b62b2527697b74f000debed01dacdb0bfacc0bba7005b2cb4f461494

Request headers

:path
/media/cache/Logo/media/1620243854-rsdcr-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:13 GMT
server
nginx/1.14.1
etag
"6092f7e5-e96"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3734
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243865-sap-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/Logo/media/1620243865-sap-logo.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
4647f5c23aa1df05fb2c2eae09c8f90bd96808adebad87bfcd272fdfbf95e97b

Request headers

:path
/media/cache/Logo/media/1620243865-sap-logo.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:14 GMT
server
nginx/1.14.1
etag
"6092f7e6-5d6"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1494
expires
Mon, 17 Oct 2022 23:35:01 GMT
bg-03.8f466d2e.webp
www.instructor.cz/build/img/layout/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/layout/bg-03.8f466d2e.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
0a20d84c19c0b621fc93cbd0dc4bc4e50ee638d4b38cd7284532a70fd664cb01

Request headers

:path
/build/img/layout/bg-03.8f466d2e.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-12a6"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
4774
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243712-kiwi-logo_online_skoleni_prevent.webp
www.instructor.cz/media/cache/SliderImg/media/ 		18 KB
18 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/SliderImg/media/1620243712-kiwi-logo_online_skoleni_prevent.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
16a5b18e42584f0bb4bcdc35f57e66312367ed7d8a00a28ea1ae5cfc01099eb4

Request headers

:path
/media/cache/SliderImg/media/1620243712-kiwi-logo_online_skoleni_prevent.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:42:21 GMT
server
nginx/1.14.1
etag
"6092f51d-466c"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
18028
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243724-sazka_logo_online_skoleni_prevent.webp
www.instructor.cz/media/cache/SliderImg/media/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/SliderImg/media/1620243724-sazka_logo_online_skoleni_prevent.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
17786b1d73eb4fea070c18e9eac8379b0b6132959e681a95c4d9585c2af10fae

Request headers

:path
/media/cache/SliderImg/media/1620243724-sazka_logo_online_skoleni_prevent.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:42:21 GMT
server
nginx/1.14.1
etag
"6092f51d-1758"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
5976
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620243257-nakit_logo_en_pos_color_300.webp
www.instructor.cz/media/cache/SliderImg/media/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/SliderImg/media/1620243257-nakit_logo_en_pos_color_300.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
0eaef08d8c8668f2cd9ee55cf655d7f1acb9d540d524e7e78072bb5cbca9a96a

Request headers

:path
/media/cache/SliderImg/media/1620243257-nakit_logo_en_pos_color_300.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:34:20 GMT
server
nginx/1.14.1
etag
"6092f33c-5212"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
21010
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244050-5fc4f78b5c32c_happyuser_edunio.webp
www.instructor.cz/media/cache/SliderImg/media/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/SliderImg/media/1620244050-5fc4f78b5c32c_happyuser_edunio.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
3b8946ead3f51bfdf149f2b505a54d46a7c71c8748e878c322765579133fd17d

Request headers

:path
/media/cache/SliderImg/media/1620244050-5fc4f78b5c32c_happyuser_edunio.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:15 GMT
server
nginx/1.14.1
etag
"6092f7e7-be8"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3048
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244048-5fc4f78b5c32c_happyuser_edunio.webp
www.instructor.cz/media/cache/SliderImg/media/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/SliderImg/media/1620244048-5fc4f78b5c32c_happyuser_edunio.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
3b8946ead3f51bfdf149f2b505a54d46a7c71c8748e878c322765579133fd17d

Request headers

:path
/media/cache/SliderImg/media/1620244048-5fc4f78b5c32c_happyuser_edunio.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:15 GMT
server
nginx/1.14.1
etag
"6092f7e7-be8"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3048
expires
Mon, 17 Oct 2022 23:35:01 GMT
1620244069-Jana-klientska-Podpora-INSTRUCTOR.webp
www.instructor.cz/media/cache/BlockPersonImage/media/ 		17 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/cache/BlockPersonImage/media/1620244069-Jana-klientska-Podpora-INSTRUCTOR.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
083b747637450e6624c9a03b88d1d4ec2379126c70d7b75ef62b8763eb4f5d62

Request headers

:path
/media/cache/BlockPersonImage/media/1620244069-Jana-klientska-Podpora-INSTRUCTOR.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Wed, 05 May 2021 19:54:16 GMT
server
nginx/1.14.1
etag
"6092f7e8-44e8"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
17640
expires
Mon, 17 Oct 2022 23:35:01 GMT
bg-02-instructor.5a5ec44f.webp
www.instructor.cz/build/img/layout/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/layout/bg-02-instructor.5a5ec44f.webp
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
8061db3b89f22718337d178791aa2c7e5979032b22322c290a1a041447c8f74a

Request headers

:path
/build/img/layout/bg-02-instructor.5a5ec44f.webp
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-1796"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
6038
expires
Mon, 17 Oct 2022 23:35:01 GMT
closer.8760a0b3.svg
www.instructor.cz/build/img/icons/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/icons/closer.8760a0b3.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
a4e76fafded514478e2b6cb7dbadae076cb5870dd99587b14ca4710d0cb60ce0

Request headers

:path
/build/img/icons/closer.8760a0b3.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-46c"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1132
expires
Mon, 17 Oct 2022 23:35:01 GMT
thumb-instructor.c58f2f0c.svg
www.instructor.cz/build/img/icons/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/icons/thumb-instructor.c58f2f0c.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
05c8f154cc10a33338fa024b5ae615cc41824db74e11ddf26cd9fc018b9892c8

Request headers

:path
/build/img/icons/thumb-instructor.c58f2f0c.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-bc8"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3016
expires
Mon, 17 Oct 2022 23:35:01 GMT
envelope.715c3f68.svg
www.instructor.cz/build/img/icons/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/img/icons/envelope.715c3f68.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
49fe2d35e76acd98a72c79ccc21c5e9eb25594a2f6499cc2d38195554f258868

Request headers

:path
/build/img/icons/envelope.715c3f68.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-c88"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3208
expires
Mon, 17 Oct 2022 23:35:01 GMT
polyfill.min.js
polyfill.io/v3/ 		101 B
598 B 		Script
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/v3/polyfill.min.js?features=Object.assign%2CElement.prototype.matches%2CArray.from%2CElement.prototype.closest
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:a00::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
dd1b5e04d54c4420fe3e8e6abe2875fc7f13a3cd6384b6c2afc1a35e302dd846
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.instructor.cz/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
content-type
text/javascript; charset=utf-8
age
2891154
detected-user-agent
Chrome/93.0.4577
server-timing
MISS-CLUSTER, fastly;desc="Edge time";dur=30013, HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=1
content-length
101
referrer-policy
origin-when-cross-origin
last-modified
Tue, 14 Sep 2021 12:28:55 GMT
date
Sun, 17 Oct 2021 23:35:01 GMT
vary
User-Agent, Accept-Encoding
access-control-allow-methods
GET,HEAD,OPTIONS
normalized-user-agent
chrome/93.0.0
access-control-allow-origin
*
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
accept-ranges
bytes
timing-allow-origin
*
runtime.cf4317a3.js
www.instructor.cz/build/ 		1 KB
918 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/build/runtime.cf4317a3.js
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
b4fa567cbf1260f3a3eb142e37b6201533a0112b85b8986d1c78d773a8e955ad

Request headers

:path
/build/runtime.cf4317a3.js
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:00 GMT
content-encoding
gzip
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
W/"61044aac-5e1"
content-type
application/javascript
cache-control
max-age=31536000
expires
Mon, 17 Oct 2022 23:35:00 GMT
0.2dbd681a.js
www.instructor.cz/build/ 		35 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/build/0.2dbd681a.js
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
1a91dbf500740577eb4dec0a1965f1993e686771bce2f67928f53e2546fde497

Request headers

:path
/build/0.2dbd681a.js
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
W/"61044aac-8aa7"
content-type
application/javascript
cache-control
max-age=31536000
expires
Mon, 17 Oct 2022 23:35:01 GMT
2.abad1c90.js
www.instructor.cz/build/ 		186 KB
60 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/build/2.abad1c90.js
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
793aeba01484ca747e7bfe05849a0e0933548269141475d37443e219de97ef10

Request headers

:path
/build/2.abad1c90.js
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
W/"61044aac-2e7c1"
content-type
application/javascript
cache-control
max-age=31536000
expires
Mon, 17 Oct 2022 23:35:01 GMT
app.f3851ff4.js
www.instructor.cz/build/ 		49 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/build/app.f3851ff4.js
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
803404ae077a2803309b1f8b0aa35de1f5d6de38e27a7173bc032ae10215df07

Request headers

:path
/build/app.f3851ff4.js
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.instructor.cz
referer
https://www.instructor.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
W/"61044aac-c21d"
content-type
application/javascript
cache-control
max-age=31536000
expires
Mon, 17 Oct 2022 23:35:01 GMT
gtm.js
www.googletagmanager.com/ 		152 KB
55 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-PVD6GGM
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
7ab048954f34dd8ad5130e88b014ec2c608a254e3d592fd990fde84db86275a3
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.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
56118
x-xss-protection
0
last-modified
Sun, 17 Oct 2021 21:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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, 17 Oct 2021 23:35:01 GMT
L9LRkyyssO0
www.youtube.com/embed/ Frame 6B4F 		56 KB
24 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/embed/L9LRkyyssO0
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
655a982013f9897fed2452a0facc4f7815ad83c5a1385cf32bbd3041b6c0e2b8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

:method
GET
:authority
www.youtube.com
:scheme
https
:path
/embed/L9LRkyyssO0
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.instructor.cz/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/

Response headers

content-type
text/html; charset=utf-8
x-content-type-options
nosniff
cache-control
no-cache, no-store, max-age=0, must-revalidate
pragma
no-cache
expires
Mon, 01 Jan 1990 00:00:00 GMT
date
Sun, 17 Oct 2021 23:35:01 GMT
strict-transport-security
max-age=31536000
permissions-policy
ch-ua-full-version=*, ch-ua-platform=*, ch-ua-platform-version=*, ch-ua-arch=*, ch-ua-model=*
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy-report-only
same-origin; report-to="AZM8irYOyGiHPUipdmT4ndw90h_PnG3TnL0unA"
report-to
{"group":"AZM8irYOyGiHPUipdmT4ndw90h_PnG3TnL0unA","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/encsid_AZM8irYOyGiHPUipdmT4ndw90h_PnG3TnL0unA"}]}
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
content-encoding
br
server
ESF
x-xss-protection
0
set-cookie
YSC=QIP3x38ilvU; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none VISITOR_INFO1_LIVE=_FzPUCpFK_Q; Domain=.youtube.com; Expires=Fri, 15-Apr-2022 23:35:01 GMT; Path=/; Secure; HttpOnly; SameSite=none CONSENT=PENDING+853; expires=Fri, 01-Jan-2038 00:00:00 GMT; path=/; domain=.youtube.com; Secure
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
symbols-02-instructor.11ab1a73.svg
www.instructor.cz/build/images/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/images/symbols-02-instructor.11ab1a73.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/build/app.d6c7f1d6.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
bb411f614303dff1fb78be1697243cfc3b8429c5d28f405c6574c7e7099629f7

Request headers

:path
/build/images/symbols-02-instructor.11ab1a73.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/build/app.d6c7f1d6.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/build/app.d6c7f1d6.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-4b5"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1205
expires
Mon, 17 Oct 2022 23:35:01 GMT
symbols-01-instructor.fcf221ee.svg
www.instructor.cz/build/images/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/build/images/symbols-01-instructor.fcf221ee.svg
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/build/app.d6c7f1d6.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
149.62.148.43 Brno, Czech Republic, ASN24971 (MASTER-AS Czech Republic www.master.cz, CZ),
Reverse DNS
149-62-148-43.static.masterinter.net
Software
nginx/1.14.1 /
Resource Hash
adf9edc25bc8e9dfcb7d916a3f46f8abdae73630920925e38d4998d8a5bdbefa

Request headers

:path
/build/images/symbols-01-instructor.fcf221ee.svg
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.instructor.cz
referer
https://www.instructor.cz/build/app.d6c7f1d6.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/build/app.d6c7f1d6.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
last-modified
Fri, 30 Jul 2021 18:53:32 GMT
server
nginx/1.14.1
etag
"61044aac-fc8"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
4040
expires
Mon, 17 Oct 2022 23:35:01 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v29/ 		15 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
cc46322d5c4d41da447f26f7fa714827f2ec9a112968c12ef5736c7494985eca
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 13 Oct 2021 16:31:41 GMT
x-content-type-options
nosniff
age
371000
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15688
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:19 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 13 Oct 2022 16:31:41 GMT
NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzYw.woff2
fonts.gstatic.com/s/titilliumweb/v10/ 		11 KB
12 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/titilliumweb/v10/NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzYw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0e35ec3dfa80b7851b7826fcae5e1ef652d03d77c6c2af9f0bf1b97d49fe876d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 10:52:04 GMT
x-content-type-options
nosniff
age
45777
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
11720
x-xss-protection
0
last-modified
Wed, 30 Jun 2021 00:00:00 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Mon, 17 Oct 2022 10:52:04 GMT
NaPecZTIAOhVxoMyOr9n_E7fdMPmDQ.woff2
fonts.gstatic.com/s/titilliumweb/v10/ 		12 KB
12 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/titilliumweb/v10/NaPecZTIAOhVxoMyOr9n_E7fdMPmDQ.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5fa20d91c9e94f0dcd1398f5e8909706c437748ca1800616ee76deb6cefbdf03
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Mon, 11 Oct 2021 18:08:22 GMT
x-content-type-options
nosniff
age
537999
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
12356
x-xss-protection
0
last-modified
Wed, 30 Jun 2021 00:07:27 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Tue, 11 Oct 2022 18:08:22 GMT
KFOlCnqEu92Fr1MmWUlfBBc4.woff2
fonts.gstatic.com/s/roboto/v29/ 		15 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmWUlfBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0eaeadb58e6995ba85eccb6198aaef77eeb1d4b66699e4e1f3fc10eb6adfcdb9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 13 Oct 2021 16:31:45 GMT
x-content-type-options
nosniff
age
370996
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15828
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:28 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 13 Oct 2022 16:31:45 GMT
KFOlCnqEu92Fr1MmSU5fBBc4.woff2
fonts.gstatic.com/s/roboto/v29/ 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmSU5fBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
33530b007071281a97e79baab13ddf7cc4b9de942ebd3e212224857335f7cb97
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 13 Oct 2021 16:32:14 GMT
x-content-type-options
nosniff
age
370967
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15732
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:20 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 13 Oct 2022 16:32:14 GMT
NaPDcZTIAOhVxoMyOr9n_E7ffHjDGIVzY4SY.woff2
fonts.gstatic.com/s/titilliumweb/v10/ 		7 KB
7 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/titilliumweb/v10/NaPDcZTIAOhVxoMyOr9n_E7ffHjDGIVzY4SY.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
86e0b51d47a8d9c531016c0c8d5c30895819cbba3b68b2f444f8bd2519eba065
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Mon, 11 Oct 2021 15:02:31 GMT
x-content-type-options
nosniff
age
549150
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
6684
x-xss-protection
0
last-modified
Wed, 30 Jun 2021 00:00:04 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 11 Oct 2022 15:02:31 GMT
KFOlCnqEu92Fr1MmWUlfChc4EsA.woff2
fonts.gstatic.com/s/roboto/v29/ 		12 KB
12 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmWUlfChc4EsA.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
336bb30461d407ee72236de87aca4fe68d611e1bee0030326778c858a4685b1c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 13 Oct 2021 16:32:14 GMT
x-content-type-options
nosniff
age
370967
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
11836
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:22 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 13 Oct 2022 16:32:14 GMT
KFOlCnqEu92Fr1MmSU5fChc4EsA.woff2
fonts.gstatic.com/s/roboto/v29/ 		12 KB
12 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmSU5fChc4EsA.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
b448446e0e9bcadc01d54b55d28469282d21d55e98fab894c289192ba62b0478
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 12:11:19 GMT
x-content-type-options
nosniff
age
41022
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
11812
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:19 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Mon, 17 Oct 2022 12:11:19 GMT
NaPecZTIAOhVxoMyOr9n_E7fdM3mDbRS.woff2
fonts.gstatic.com/s/titilliumweb/v10/ 		7 KB
7 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/titilliumweb/v10/NaPecZTIAOhVxoMyOr9n_E7fdM3mDbRS.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
423b6af79288a9b4c97af18997f838b2fd0ef1f71b105a1fa55572fe1e4faf47
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Mon, 11 Oct 2021 20:06:11 GMT
x-content-type-options
nosniff
age
530930
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
6756
x-xss-protection
0
last-modified
Wed, 30 Jun 2021 00:15:07 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 11 Oct 2022 20:06:11 GMT
KFOmCnqEu92Fr1Mu7GxKOzY.woff2
fonts.gstatic.com/s/roboto/v29/ 		12 KB
12 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOmCnqEu92Fr1Mu7GxKOzY.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Titillium+Web:wght@300;400;700&display=fallback
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4e959d9106d846030c0a62de668ec7c5810a3a1282c4f4ca98e1ea0756c75b8e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 13 Oct 2021 16:32:14 GMT
x-content-type-options
nosniff
age
370967
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
11860
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:24 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 13 Oct 2022 16:32:14 GMT
recaptcha__cs.js
www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/ 		349 KB
136 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/recaptcha__cs.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?hl=cs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2f2c7f09ba21fb3f2c0a1e7d653caa130e2c8dc8066ac3a516421f932c2b3f0a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.instructor.cz/
Origin
https://www.instructor.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/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 12:40:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
39279
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
138154
x-xss-protection
0
last-modified
Mon, 04 Oct 2021 04:21:56 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="recaptcha"
expires
Mon, 17 Oct 2022 12:40:22 GMT
www-player-webp.css
www.youtube.com/s/player/03869671/ Frame 6B4F 		335 KB
46 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/03869671/www-player-webp.css
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
35501bfd5f2a8d2d8fb04695bc80793b9aa7160ded872a9f89cc094b140f8702
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Thu, 14 Oct 2021 16:49:22 GMT
content-encoding
br
x-content-type-options
nosniff
age
283539
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
46953
x-xss-protection
0
last-modified
Thu, 14 Oct 2021 00:20:00 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Fri, 14 Oct 2022 16:49:22 GMT
www-embed-player.js
www.youtube.com/s/player/03869671/www-embed-player.vflset/ Frame 6B4F 		209 KB
69 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/03869671/www-embed-player.vflset/www-embed-player.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
44bd4220ae9afb42bdf6199a39b14bc6f4cc6ea44c1481dcde55e8359fc6f41c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 12:33:09 GMT
content-encoding
br
x-content-type-options
nosniff
age
39712
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
70136
x-xss-protection
0
last-modified
Thu, 14 Oct 2021 00:20:00 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Mon, 17 Oct 2022 12:33:09 GMT
base.js
www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/ Frame 6B4F 		2 MB
512 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/base.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
83e9eadcfefc66cf0bff70c9e3cdfde37f8a2071f82a0ed6bc464736e10463f6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Thu, 14 Oct 2021 16:50:36 GMT
content-encoding
br
x-content-type-options
nosniff
age
283465
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
523972
x-xss-protection
0
last-modified
Thu, 14 Oct 2021 00:20:00 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Fri, 14 Oct 2022 16:50:36 GMT
fetch-polyfill.js
www.youtube.com/s/player/03869671/fetch-polyfill.vflset/ Frame 6B4F 		8 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/03869671/fetch-polyfill.vflset/fetch-polyfill.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
de6c4ffa2bd9fd283610e28d0db2ec48607aab39d213a51aef248673a0a7e980
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sat, 16 Oct 2021 20:18:21 GMT
content-encoding
br
x-content-type-options
nosniff
age
98200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2830
x-xss-protection
0
last-modified
Thu, 14 Oct 2021 00:20:00 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Sun, 16 Oct 2022 20:18:21 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 6B4F 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.youtube.com/
Origin
https://www.youtube.com
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/93.0.4577.63 Safari/537.36

Response headers

date
Mon, 11 Oct 2021 19:58:13 GMT
x-content-type-options
nosniff
age
531408
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15344
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 11 Oct 2022 19:58:13 GMT
analytics.js
www.google-analytics.com/ 		48 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/gtm.js?id=GTM-PVD6GGM
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
fd222137f245c06ddb4c4d44db41f12138dad6cf8ef5d4d4a5e500f38f0c8c62
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.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 13 Oct 2021 16:38:54 GMT
server
Golfe2
age
2884
date
Sun, 17 Oct 2021 22:46:57 GMT
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19747
expires
Mon, 18 Oct 2021 00:46:57 GMT
hotjar-2204612.js
static.hotjar.com/c/ 		8 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.hotjar.com/c/hotjar-2204612.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PVD6GGM
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.29.73 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-29-73.fra56.r.cloudfront.net
Software
/
Resource Hash
39939d08b94d1ea541c4ae851b771f193f3dcbfd16616378db80cb48450a8dad
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
br
x-content-type-options
nosniff
cache-control
max-age=60
x-amz-cf-pop
FRA56-C2
etag
W/091807c5ca86cb953dd237bc12d67f4d
vary
Accept-Encoding
x-cache
RefreshHit from cloudfront
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
x-cache-hit
1
x-amz-cf-id
jV4Zz56w2DXrM373vkYfD3Qqcfoo1rMvPnUr1OQJlHgZ3g_3SBqkew==
via
1.1 3acba66e95e31977aee0842f44a6f08e.cloudfront.net (CloudFront)
retargeting.js
c.imedia.cz/js/ 		32 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://c.imedia.cz/js/retargeting.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PVD6GGM
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:598:a::79:33 , Czech Republic, ASN43037 (SEZNAM-, CZ),
Reverse DNS
Software
nginx /
Resource Hash
78b3fc19ca69ba89123dc99e89f018e8027767ca26f58e0b6f9b18554b475104

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Sun, 17 Oct 2021 23:35:01 GMT
Content-Encoding
gzip
Last-Modified
Mon, 04 Oct 2021 12:13:46 GMT
Server
nginx
ETag
W/"615aeffa-8152"
Vary
Accept-Encoding
P3P
CP="NON DSP COR TAI NOR UNI", policyref="/w3c/p3p.xml"
access-control-allow-origin
*
Cache-Control
no-cache, private, max-age=0, no-cache, no-store
Transfer-Encoding
chunked
Connection
keep-alive
Content-Type
application/javascript
Expires
Sun, 17 Oct 2021 23:35:00 GMT
collect
www.google-analytics.com/j/ 		2 B
209 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j93&a=228635855&t=pageview&_s=1&dl=https%3A%2F%2Fwww.instructor.cz%2F&ul=en-us&de=UTF-8&dt=%C4%8Cesk%C3%A1%20jedni%C4%8Dka%20na%20online%20%C5%A1kolen%C3%AD%20BOZP%20a%20PO%20%7C%20INSTRUCTOR&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=1137171993&gjid=985000937&cid=640793871.1634513701&tid=UA-26110179-1&_gid=1288212690.1634513701&_r=1&gtm=2wgad0PVD6GGM&z=384495044
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
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.instructor.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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sun, 17 Oct 2021 23:35:01 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.instructor.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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
anchor
www.google.com/recaptcha/api2/ Frame AA6A 		39 KB
20 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=w50el5heu59z
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/recaptcha__cs.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
497fa978c945b8272fe66d3637db7d9c638aa8849d5e27dd266960b9e0801e53
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-T9sTa6rQ7r+WvT6BFimKag' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.google.com
:scheme
https
:path
/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=w50el5heu59z
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.instructor.cz/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/

Response headers

cross-origin-resource-policy
cross-origin
cross-origin-embedder-policy-report-only
require-corp; report-to="recaptcha"
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/html; charset=utf-8
cache-control
no-cache, no-store, max-age=0, must-revalidate
pragma
no-cache
expires
Mon, 01 Jan 1990 00:00:00 GMT
date
Sun, 17 Oct 2021 23:35:01 GMT
content-security-policy
script-src 'report-sample' 'nonce-T9sTa6rQ7r+WvT6BFimKag' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding
gzip
x-content-type-options
nosniff
x-xss-protection
1; mode=block
content-length
20141
server
GSE
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
modules.a781ddf321f3456bdb6f.js
script.hotjar.com/ 		222 KB
59 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://script.hotjar.com/modules.a781ddf321f3456bdb6f.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2204612.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.29.28 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-29-28.fra56.r.cloudfront.net
Software
/
Resource Hash
ffcffad8689299e55e26c56cd30d145407515175be19d3bee0b21325e28973d5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Fri, 15 Oct 2021 09:07:06 GMT
content-encoding
br
x-content-type-options
nosniff
age
224875
x-amz-server-side-encryption
AES256
x-edge-origin-shield-skipped
0
x-cache
Hit from cloudfront
content-length
59836
access-control-allow-origin
*
last-modified
Fri, 15 Oct 2021 09:07:04 GMT
etag
"67449d2fea2c8c43e209959c85a6770b"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 d8670b0c6b76371fb58f730881dfe505.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
FRA56-C2
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
uUguaN1VpDKtYdCASeXNbkLRHzOVU1th9AJEgkunl2sTqa2AXroPgg==
collect
stats.g.doubleclick.net/j/ 		4 B
415 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=j93&tid=UA-26110179-1&cid=640793871.1634513701&jid=1137171993&gjid=985000937&_gid=1288212690.1634513701&_u=YEBAAEAAAAAAAC~&z=1193201532
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:c04::9c Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.instructor.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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Sun, 17 Oct 2021 23:35:01 GMT
content-type
text/plain
access-control-allow-origin
https://www.instructor.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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
id
googleads.g.doubleclick.net/pagead/ Frame 6B4F
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
113 B
474 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
eefd7207740ba79d9b793cdcdfe483b2214db3b1b53801543acd674ff04bcb7f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
133
x-xss-protection
0
pragma
no-cache
server
cafe
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date
Sun, 17 Oct 2021 23:35:01 GMT
x-content-type-options
nosniff
access-control-allow-origin
https://www.youtube.com
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
x-xss-protection
0
pragma
no-cache
server
cafe
content-type
text/html; charset=UTF-8
location
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
ad_status.js
static.doubleclick.net/instream/ Frame 6B4F 		29 B
608 B 		Script
General
Check archive.org
Download Go to
Full URL
https://static.doubleclick.net/instream/ad_status.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/03869671/www-embed-player.vflset/www-embed-player.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2006 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:23:00 GMT
x-content-type-options
nosniff
age
721
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
29
x-xss-protection
0
last-modified
Thu, 12 Dec 2013 23:40:16 GMT
server
sffe
report-to
{"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=900
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="ads-doubleclick-media"
expires
Sun, 17 Oct 2021 23:38:00 GMT
retargeting
c.seznam.cz/ 		43 B
534 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c.seznam.cz/retargeting?id=19249&url=https%3A%2F%2Fwww.instructor.cz%2F&consent=-1
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:598:2::60 , Czech Republic, ASN43037 (SEZNAM-, CZ),
Reverse DNS
Software
nginx /
Resource Hash
3331a0486cb3e8a75c8c2fdf02bf80fd8fe2b811dfe5c7b4aa892d38bfcf604a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Sun, 17 Oct 2021 23:35:01 GMT
Content-Encoding
deflate
Server
nginx
Vary
Accept-Encoding
P3P
CP="NON DSP COR TAI NOR UNI", policyref="/w3c/p3p.xml"
Connection
keep-alive
Strict-Transport-Security
max-age=63072000
Content-Type
image/gif
Content-Length
38
remote.js
www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/ Frame 6B4F 		93 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/remote.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0c4fc364a3aece336d29db788f663c41c2db6cb1b78cec2fa9df82a3c1745d2f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Thu, 14 Oct 2021 16:52:11 GMT
content-encoding
br
x-content-type-options
nosniff
age
283370
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
29593
x-xss-protection
0
last-modified
Thu, 14 Oct 2021 00:20:00 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Fri, 14 Oct 2022 16:52:11 GMT
nN0Pn0yrAnPV2j026Q669pUZAvUESJi9rznl0QUNzQ8.js
www.google.com/js/th/ Frame 6B4F 		35 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/js/th/nN0Pn0yrAnPV2j026Q669pUZAvUESJi9rznl0QUNzQ8.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
9cdd0f9f4cab0273d5da3d36e90ebaf6951902f5044898bdaf39e5d1050dcd0f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 15:29:27 GMT
content-encoding
br
x-content-type-options
nosniff
age
29134
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13356
x-xss-protection
0
last-modified
Tue, 05 Oct 2021 11:30:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="botguard-scs"
expires
Mon, 17 Oct 2022 15:29:27 GMT
embed.js
www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/ Frame 6B4F 		25 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/embed.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f6b5da04fa44e9bd96ff49c1b07d0805d98c94b641b2b633e3185c07310f8033
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Thu, 14 Oct 2021 16:50:37 GMT
content-encoding
br
x-content-type-options
nosniff
age
283464
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
7363
x-xss-protection
0
last-modified
Thu, 14 Oct 2021 00:20:00 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Fri, 14 Oct 2022 16:50:37 GMT
ga-audiences
www.google.com/ads/ 		42 B
280 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j93&tid=UA-26110179-1&cid=640793871.1634513701&jid=1137171993&_u=YEBAAEAAAAAAAC~&z=394057686
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 17 Oct 2021 23:35:01 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/ 		42 B
522 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j93&tid=UA-26110179-1&cid=640793871.1634513701&jid=1137171993&_u=YEBAAEAAAAAAAC~&z=394057686
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 17 Oct 2021 23:35:01 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
box-3333a05ac05419926bfc064e06a742b1.html
vars.hotjar.com/ Frame EC9F 		2 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://vars.hotjar.com/box-3333a05ac05419926bfc064e06a742b1.html
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2204612.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.215.26 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-215-26.fra53.r.cloudfront.net
Software
/
Resource Hash
815099f427b52d9ed44b6a8e5820e030f91edc83ff9036af91d244790da18520

Request headers

:method
GET
:authority
vars.hotjar.com
:scheme
https
:path
/box-3333a05ac05419926bfc064e06a742b1.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.instructor.cz/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/

Response headers

content-type
text/html
content-length
1044
date
Fri, 15 Oct 2021 09:07:05 GMT
accept-ranges
bytes
cache-control
max-age=31536000
content-encoding
br
etag
"5714afe29acafadac58f3f7dcf18fd6b"
last-modified
Fri, 15 Oct 2021 09:07:04 GMT
x-amz-server-side-encryption
AES256
x-robots-tag
none
vary
Accept-Encoding
x-cache
Hit from cloudfront
via
1.1 511c8b6c7e903efca023a504d527516b.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
pAzHlFTPeKWl8I1G0f5qI6L2UpNNTYprnJ3sbNilnOEkJ16yciw31w==
age
224876
styles__ltr.css
www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/ Frame AA6A 		52 KB
26 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/styles__ltr.css
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=w50el5heu59z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5fe20047c1cc1be61a786d56c5c02b96453b9c60656d6c8429a1add79017e47f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.google.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sat, 16 Oct 2021 14:05:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
120595
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
25732
x-xss-protection
0
last-modified
Mon, 04 Oct 2021 04:21:56 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="recaptcha"
expires
Sun, 16 Oct 2022 14:05:06 GMT
recaptcha__cs.js
www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/ Frame AA6A 		349 KB
135 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/qljbK_DTcvY1PzbR7IG69z1r/recaptcha__cs.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=w50el5heu59z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2f2c7f09ba21fb3f2c0a1e7d653caa130e2c8dc8066ac3a516421f932c2b3f0a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.google.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 12:40:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
39279
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
138154
x-xss-protection
0
last-modified
Mon, 04 Oct 2021 04:21:56 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="recaptcha"
expires
Mon, 17 Oct 2022 12:40:22 GMT
cast_sender.js
www.gstatic.com/cv/js/sender/v1/ Frame 6B4F 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2007
x-xss-protection
0
last-modified
Tue, 16 Feb 2021 23:57:06 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="cloudview"
vary
Accept-Encoding
report-to
{"group":"cloudview","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview"}]}
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
expires
Sun, 17 Oct 2021 23:35:01 GMT
generate_204
www.youtube.com/ Frame 6B4F 		0
39 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.youtube.com/generate_204?lpiOZQ
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/L9LRkyyssO0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
cast_sender.js
www.gstatic.com/eureka/clank/93/ Frame 6B4F 		52 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/eureka/clank/93/cast_sender.js
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
66b3a50b1f61027459efda3192f4265a316f43a8d770a7135c956bea688fe4d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 07:03:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
59464
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview-release
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15346
x-xss-protection
0
last-modified
Thu, 23 Sep 2021 17:05:58 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"cloudview-release","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview-release"}]}
content-type
text/javascript
cache-control
public, max-age=86400
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="cloudview-release"
expires
Mon, 18 Oct 2021 07:03:57 GMT
visit-data
in.hotjar.com/api/v2/client/sites/2204612/ 		146 B
323 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://in.hotjar.com/api/v2/client/sites/2204612/visit-data?sv=7
Requested by
Host: script.hotjar.com
URL: https://script.hotjar.com/modules.a781ddf321f3456bdb6f.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.210.84.221 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-210-84-221.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
ab95872c4726727a3b09b1f8c28490c70b7e407e97fd93bbfb75a2ecc5faac36

Request headers

Referer
https://www.instructor.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/93.0.4577.63 Safari/537.36
Content-Type
text/plain; charset=UTF-8

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
br
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
access-control-max-age
86400
cache-control
no-cache, no-store
access-control-allow-credentials
true
2204612
vc.hotjar.io/sessions/ 		0
255 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://vc.hotjar.io/sessions/2204612?s=0.25&r=0.2120023771000339
Requested by
Host: script.hotjar.com
URL: https://script.hotjar.com/modules.a781ddf321f3456bdb6f.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.71.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Python/3.7 aiohttp/3.5.4 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
via
1.1 14b10bd09a0531ef477d0a404ca26900.cloudfront.net (CloudFront)
server
Python/3.7 aiohttp/3.5.4
x-amz-cf-pop
FRA56-C1
x-cache
Miss from cloudfront
access-control-allow-origin
*
cache-control
no-store
x-amz-cf-id
7Wsln6tg1UmdbfIvg-qeP0yGL5r556VKuP88YsXpCRVtDoYkN4OaVg==
webworker.js
www.google.com/recaptcha/api2/ Frame AA6A 		102 B
181 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api2/webworker.js?hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r
Requested by
Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
c75c627ed0d1c0946c36f56ad0af8d659d5cf4a69b50c6bfc8abb6392e6212c2
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
de-DE,de;q=0.9
Referer
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=qljbK_DTcvY1PzbR7IG69z1r&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=w50el5heu59z
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 17 Oct 2021 23:35:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
cross-origin-embedder-policy-report-only
require-corp; report-to="recaptcha"
x-frame-options
SAMEORIGIN
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
content-security-policy
frame-ancestors 'self'
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
112
x-xss-protection
1; mode=block
expires
Sun, 17 Oct 2021 23:35:01 GMT
content
ws15.hotjar.com/api/v2/sites/2204612/recordings/ 		66 B
394 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://ws15.hotjar.com/api/v2/sites/2204612/recordings/content
Requested by
Host: script.hotjar.com
URL: https://script.hotjar.com/modules.a781ddf321f3456bdb6f.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.30.171.74 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-30-171-74.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
41072590b6c1011b399e8895951d93d1b5fd67d503e55a467e9599134fbf4a67

Request headers

Referer
https://www.instructor.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/93.0.4577.63 Safari/537.36
Content-Type
text/plain; charset=UTF-8

Response headers

Date
Sun, 17 Oct 2021 23:35:01 GMT
Content-Encoding
br
Vary
Accept-Encoding
Content-Type
application/json
Access-Control-Allow-Origin
*
Access-Control-Max-Age
86400
Cache-Control
no-cache, no-store
Access-Control-Allow-Credentials
true
Connection
keep-alive
Transfer-Encoding
chunked
log_event
www.youtube.com/youtubei/v1/ Frame 6B4F 		28 B
342 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/03869671/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
scaffolding on HTTPServer2 /
Resource Hash
d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

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/93.0.4577.63 Safari/537.36
Content-Type
application/json
X-YouTube-Utc-Offset
0
X-YouTube-Client-Name
56
Referer
https://www.youtube.com/embed/L9LRkyyssO0
X-YouTube-Client-Version
1.20211013.1.0
X-YouTube-Time-Zone
Etc/Unknown
X-Goog-Visitor-Id
CgtfRnpQVUNwRktfUSil5rKLBg%3D%3D
X-YouTube-Ad-Signals
dt=1634513701388&flash=0&frm=2&u_tz&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C0%2C0&vis=1&wgl=true&ca_type=image&bid=ANyPxKrKnqowFE412gucSLuRCr9uNGPrFRQyxy1UN80hmjM9buVBMY0jj8xZtQ2Eh2dA24AbAYvY-WWGRHg7yDvk9eXJdlmG8g

Response headers

date
Sun, 17 Oct 2021 23:35:03 GMT
content-encoding
br
x-content-type-options
nosniff
server
scaffolding on HTTPServer2
x-frame-options
SAMEORIGIN
vary
Origin, X-Origin, Referer
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
cache-control
private
content-type
application/json; charset=UTF-8
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
31
x-xss-protection
0
expires
Sun, 17 Oct 2021 23:35:03 GMT

Verdicts & Comments Add Verdict or Comment

36 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.

object| 0 object| 1 object| 2 object| 3 object| onbeforexrselect boolean| originAgentCluster object| dataLayer object| webpackJsonp object| MicroModal function| FsLightbox object| fsLightboxInstances function| refreshFsLightbox undefined| fsLightbox function| onSubmit object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| hj object| _hjSettings number| seznam_retargeting_id object| gaplugins object| gaGlobal object| gaData object| closure_lm_789996 object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules object| sznIVA object| rc object| seznam_dispatchedRetargetingIds

13 Cookies

Domain/Path Name / Value
.youtube.com/ Name: YSC
Value: QIP3x38ilvU
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: _FzPUCpFK_Q
.instructor.cz/ Name: _gcl_au
Value: 1.1.487433439.1634513701
.instructor.cz/ Name: _ga
Value: GA1.2.640793871.1634513701
.instructor.cz/ Name: _gid
Value: GA1.2.1288212690.1634513701
.instructor.cz/ Name: _gat_UA-26110179-1
Value: 1
.seznam.cz/ Name: sid
Value: id=11323505774876837130|t=1634513701.475|te=1634513701.475|c=E3E55007D38245D9AE5E0062A8F93E6B
.instructor.cz/ Name: _hjid
Value: 41b90978-ac8a-420f-ba5b-ed8135cc9596
.instructor.cz/ Name: _hjFirstSeen
Value: 1
.doubleclick.net/ Name: IDE
Value: AHWqTUl4g7rEpHeBy1mGyhNqcvX37Ek8PYJY6AowClJqOh_8KwMO3nUIcnquNnSh
www.instructor.cz/ Name: _hjIncludedInPageviewSample
Value: 1
.instructor.cz/ Name: _hjAbsoluteSessionInProgress
Value: 1
www.instructor.cz/ Name: _hjIncludedInSessionSample
Value: 1

1 Console Messages

Source Level URL
Text
other warning URL: https://www.instructor.cz/(Line 264)
Message:
<iframe gesture="media"> is not supported. Use <iframe allow="autoplay">, https://goo.gl/ximf56

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.

c.imedia.cz
c.seznam.cz
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
in.hotjar.com
polyfill.io
script.hotjar.com
static.doubleclick.net
static.hotjar.com
stats.g.doubleclick.net
vars.hotjar.com
vc.hotjar.io
ws15.hotjar.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.gstatic.com
www.instructor.cz
www.youtube.com
13.32.29.28
13.32.29.73
143.204.215.26
149.62.148.43
2a00:1450:4001:803::2003
2a00:1450:4001:80f::2004
2a00:1450:4001:810::200e
2a00:1450:4001:811::2003
2a00:1450:4001:813::2008
2a00:1450:4001:827::200a
2a00:1450:4001:829::2002
2a00:1450:4001:829::200e
2a00:1450:4001:82a::2003
2a00:1450:4001:830::2006
2a00:1450:400c:c04::9c
2a02:598:2::60
2a02:598:a::79:33
2a04:4e42:a00::282
52.210.84.221
52.30.171.74
65.9.71.78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