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

Go To Rescan Add Verdict Report
Submitted URL: http://www.instructor.cz/
Effective URL: https://www.instructor.cz/
Submission: On January 06 via api from IE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 19 IPs in 3 countries across 15 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 October 24th 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

56    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    2a00:1450:4001:812::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
4    2a00:1450:4001:829::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a04:4e42:200::282 (United States)

ASN54113 (FASTLY, US)
polyfill.io
1    2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
9    2a00:1450:4001:828::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.youtube.com
11    2a00:1450:4001:80e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
5    2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
2    2a02:26f0:7100::687e:25b1 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
consent.cookiebot.com
1    13.225.80.113 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-80-113.fra2.r.cloudfront.net
static.hotjar.com
1    2a02:598:2::1033 (Czech Republic)

ASN43037 (SEZNAM-, CZ)
c.imedia.cz
1    13.224.193.122 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-193-122.fra2.r.cloudfront.net
script.hotjar.com
3    2a00:1450:4001:810::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
pagead2.googlesyndication.com
1    2a00:1450:4001:80e::2006 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
static.doubleclick.net
1    2a02:26f0:7100:194::f09 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
consentcdn.cookiebot.com
1    2a02:598:2::60 (Czech Republic)

ASN43037 (SEZNAM-, CZ)
c.seznam.cz
1    13.224.193.116 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-193-116.fra2.r.cloudfront.net
vars.hotjar.com
1    13.225.80.34 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-80-34.fra2.r.cloudfront.net
vc.hotjar.io
2    2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
Apex Domain
Subdomains		 Transfer
56 instructor.cz
www.instructor.cz
629 KB
16 gstatic.com
fonts.gstatic.com
www.gstatic.com
448 KB
9 youtube.com
www.youtube.com — Cisco Umbrella Rank: 91
714 KB
4 google.com
www.google.com — Cisco Umbrella Rank: 8
34 KB
3 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 44
static.doubleclick.net — Cisco Umbrella Rank: 341
1 KB
3 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 573
script.hotjar.com — Cisco Umbrella Rank: 719
vars.hotjar.com — Cisco Umbrella Rank: 857
64 KB
3 cookiebot.com
consent.cookiebot.com — Cisco Umbrella Rank: 4669
consentcdn.cookiebot.com — Cisco Umbrella Rank: 5383
76 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 33
20 KB
1 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 94
254 B
1 hotjar.io
vc.hotjar.io — Cisco Umbrella Rank: 2046
256 B
1 seznam.cz
c.seznam.cz — Cisco Umbrella Rank: 67561
533 B
1 imedia.cz
c.imedia.cz — Cisco Umbrella Rank: 73788
24 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 62
63 KB
1 polyfill.io
polyfill.io — Cisco Umbrella Rank: 1176
596 B
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 37
1 KB
101 15
Domain Requested by
56 www.instructor.cz 1 redirects 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
4 www.google.com www.instructor.cz
www.youtube.com
www.gstatic.com
2 www.google-analytics.com www.googletagmanager.com
2 googleads.g.doubleclick.net 1 redirects www.youtube.com
2 consent.cookiebot.com www.googletagmanager.com
consent.cookiebot.com
1 pagead2.googlesyndication.com www.googletagmanager.com
1 vc.hotjar.io script.hotjar.com
1 vars.hotjar.com static.hotjar.com
1 c.seznam.cz www.instructor.cz
1 consentcdn.cookiebot.com consent.cookiebot.com
1 static.doubleclick.net www.youtube.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 20
Subject Issuer Validity Valid
instructor.cz
R3		 2021-10-24 -
2022-01-22		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
www.google.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 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		 2021-11-29 -
2022-02-21		 3 months crt.sh
*.google.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
consent.cookiebot.com
DigiCert ECC Extended Validation Server CA		 2020-06-11 -
2022-06-11		 2 years crt.sh
*.hotjar.com
Amazon		 2021-11-25 -
2022-12-23		 a year crt.sh
c.imedia.cz
R3		 2021-11-30 -
2022-02-28		 3 months crt.sh
*.doubleclick.net
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
*.cookiebot.com
DigiCert SHA2 Secure Server CA		 2021-07-05 -
2022-07-13		 a year crt.sh
c.seznam.cz
R3		 2021-11-16 -
2022-02-14		 3 months crt.sh
*.hotjar.io
Amazon		 2021-08-17 -
2022-09-15		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh

This page contains 5 frames:

Primary Page: https://www.instructor.cz/
Frame ID: 9A6C1BE7720B3DBC622392297F2C7960
Requests: 80 HTTP requests in this frame

Frame: https://www.youtube.com/embed/L9LRkyyssO0
Frame ID: A5A9DED5F1E73B2E2C4681136D5B1655
Requests: 15 HTTP requests in this frame

Frame: https://consentcdn.cookiebot.com/sdk/bc-v3.min.html
Frame ID: E939361D88DF6BC5234FBE05A60AB8A9
Requests: 1 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdjOzEaAAAAAEaV0b4ZQVWeIW-iSbu5rluVRdbV&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=cs&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&badge=bottomleft&sa=contact_form_submit&cb=7o6o4krh8kbg
Frame ID: 714C6B7563B4541322F5B3B858672107
Requests: 4 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-a1ae2079824d1c48aa9ce06efb256f18.html
Frame ID: 5EDD27347715E028AAE549DABF0B5685
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Česká jednička na online školení BOZP a PO | INSTRUCTOR

Page URL History Show full URLs

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

Detected technologies

Overall confidence: 100%
Detected patterns
  • (?:prototype|protoaculous)(?:-([\d.]*[\d]))?.*\.js
Overall confidence: 100%
Detected patterns
  • consent\.cookiebot\.com
Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/
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
  • <!-- (?: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

99 %
HTTPS

74 %
IPv6

15
Domains

20
Subdomains

19
IPs

3
Countries

2075 kB
Transfer

5429 kB
Size

8
Cookies

Page URL History

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

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

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 79
  • 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/
Redirect Chain
  • http://www.instructor.cz/
  • https://www.instructor.cz/
69 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/7.4.25
Resource Hash
65213eb3ce11e8716bf3d9ce2ad761fc54afd23bbad202f819ce4d3959192e1f

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
nginx/1.14.1
date
Thu, 06 Jan 2022 14:05:30 GMT
content-type
text/html; charset=UTF-8
x-powered-by
PHP/7.4.25
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
Thu, 06 Jan 2022 14:05:30 GMT
x-varnish
122030040
age
0
via
1.1 varnish (Varnish/6.0)
content-encoding
gzip

Redirect headers

Server
nginx/1.14.1
Date
Thu, 06 Jan 2022 14:05:29 GMT
Content-Length
0
Connection
keep-alive
X-Varnish
121734155
Location
https://www.instructor.cz/
app.eada549c.css
www.instructor.cz/build/ 		146 KB
22 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.instructor.cz/build/app.eada549c.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
a8f38b87ab7a2bf9b353d2dd5e56d89f038072c5633669b0210366ad4c6afe83

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
W/"61c0e360-248c5"
content-type
text/css
cache-control
max-age=31536000
expires
Fri, 06 Jan 2023 14:05:30 GMT
css2
fonts.googleapis.com/ 		9 KB
1 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
2a00:1450:4001:812::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/97.0.4692.71 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-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
Thu, 06 Jan 2022 13:34:01 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Thu, 06 Jan 2022 14:05:30 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 06 Jan 2022 14:05:30 GMT
api.js
www.google.com/recaptcha/ 		850 B
970 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
2a00:1450:4001:829::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
ff7c50342fa1f85ec6ecbcbdcc2fbf13bb8e432689159b063728954af4dc0c2c
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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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-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
Thu, 06 Jan 2022 14:05:30 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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
616ed43f9ba97_medbook2.svg
www.instructor.cz/media/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.instructor.cz/media/616ed43f9ba97_medbook2.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
2062ae0ea05f7174dab8de32fd7136e160343fe0e06f8b09fc6b605c0cc0a26d

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Tue, 19 Oct 2021 14:20:47 GMT
server
nginx/1.14.1
etag
"616ed43f-2475"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
9333
expires
Fri, 06 Jan 2023 14:05:30 GMT
flag-cs.2f8b5703.svg
www.instructor.cz/build/img/icons/ 		1 KB
1 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-4fb"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1275
expires
Fri, 06 Jan 2023 14:05:30 GMT
flag-en.a9272560.svg
www.instructor.cz/build/img/icons/ 		11 KB
11 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-2cb1"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
11441
expires
Fri, 06 Jan 2023 14:05:30 GMT
5ff31da2bc26f_ins-zmensene2.svg
www.instructor.cz/media/ 		33 KB
33 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5ff5be149aab9_ins-white-footer.svg
www.instructor.cz/media/ 		17 KB
17 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
bg-01.c31905c2.webp
www.instructor.cz/build/img/layout/ 		15 KB
15 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-3c96"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
15510
expires
Fri, 06 Jan 2023 14:05:30 GMT
play-button-instructor.7ff2d419.svg
www.instructor.cz/build/img/icons/ 		1 KB
2 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-5c3"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1475
expires
Fri, 06 Jan 2023 14:05:30 GMT
screen-01-symbols-instructor.39aa9fed.svg
www.instructor.cz/build/img/layout/ 		6 KB
6 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-1765"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
5989
expires
Fri, 06 Jan 2023 14:05:30 GMT
1620244145-605486c6578e1_INSTRUCTOR-hLavni_nahled_platformy.webp
www.instructor.cz/media/cache/HeaderImage/media/ 		58 KB
59 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5fb6460d15c69_Group%2020.svg
www.instructor.cz/media/ 		8 KB
8 KB 		Image
General
Check archive.org
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5fb6462110e7f_Group%2015.svg
www.instructor.cz/media/ 		8 KB
8 KB 		Image
General
Check archive.org
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5fb6463cd31dc_Group%2019.svg
www.instructor.cz/media/ 		7 KB
7 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5fb647e7ea8d8_Group%2057.svg
www.instructor.cz/media/ 		10 KB
10 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
screen-02-symbols-instructor.21211216.svg
www.instructor.cz/build/img/layout/ 		6 KB
6 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-162b"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
5675
expires
Fri, 06 Jan 2023 14:05:30 GMT
1620244079-Dokonaly-prehled-skoleni-INSTRUCTOR.webp
www.instructor.cz/media/cache/HPItemImage/media/ 		57 KB
57 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5fb64800c847a_Group%2033.svg
www.instructor.cz/media/ 		7 KB
7 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620244087-online_kurzy_prevent.webp
www.instructor.cz/media/cache/HPItemImage/media/ 		79 KB
79 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
5fb6481b06eaf_Group%2017.svg
www.instructor.cz/media/ 		5 KB
5 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620244096-PREVENT%20Podpora.webp
www.instructor.cz/media/cache/HPItemImage/media/ 		34 KB
35 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243845-allianz.webp
www.instructor.cz/media/cache/Logo/media/ 		3 KB
4 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243856-600b05ada7872_continental.webp
www.instructor.cz/media/cache/Logo/media/ 		4 KB
4 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243858-600b05e0b2458_deloite.webp
www.instructor.cz/media/cache/Logo/media/ 		3 KB
3 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243858-dhl.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
2 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243859-ey-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		818 B
998 B 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243860-ibm-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
2 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243861-kpmg-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		3 KB
3 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243862-lego-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
3 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243863-mas-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		4 KB
4 KB 		Image
General
Check archive.org
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243864-porsche-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		2 KB
2 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243854-rsdcr-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		4 KB
4 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243865-sap-logo.webp
www.instructor.cz/media/cache/Logo/media/ 		1 KB
2 KB 		Image
General
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
bg-03.8f466d2e.webp
www.instructor.cz/build/img/layout/ 		5 KB
5 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-12a6"
content-type
image/webp
cache-control
max-age=31536000
accept-ranges
bytes
content-length
4774
expires
Fri, 06 Jan 2023 14:05:30 GMT
1620243712-kiwi-logo_online_skoleni_prevent.webp
www.instructor.cz/media/cache/SliderImg/media/ 		18 KB
18 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243724-sazka_logo_online_skoleni_prevent.webp
www.instructor.cz/media/cache/SliderImg/media/ 		6 KB
6 KB 		Image
General
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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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620243257-nakit_logo_en_pos_color_300.webp
www.instructor.cz/media/cache/SliderImg/media/ 		21 KB
21 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620244050-5fc4f78b5c32c_happyuser_edunio.webp
www.instructor.cz/media/cache/SliderImg/media/ 		3 KB
3 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
1620244048-5fc4f78b5c32c_happyuser_edunio.webp
www.instructor.cz/media/cache/SliderImg/media/ 		3 KB
3 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
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accept-ranges
bytes
content-length
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expires
Fri, 06 Jan 2023 14:05:30 GMT
1620244069-Jana-klientska-Podpora-INSTRUCTOR.webp
www.instructor.cz/media/cache/BlockPersonImage/media/ 		17 KB
17 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 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
Fri, 06 Jan 2023 14:05:30 GMT
bg-02-instructor.5a5ec44f.webp
www.instructor.cz/build/img/layout/ 		6 KB
6 KB 		Image
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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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-1796"
content-type
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cache-control
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accept-ranges
bytes
content-length
6038
expires
Fri, 06 Jan 2023 14:05:30 GMT
closer.8760a0b3.svg
www.instructor.cz/build/img/icons/ 		1 KB
1 KB 		Image
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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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-46c"
content-type
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expires
Fri, 06 Jan 2023 14:05:30 GMT
thumb-instructor.c58f2f0c.svg
www.instructor.cz/build/img/icons/ 		3 KB
3 KB 		Image
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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

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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-bc8"
content-type
image/svg+xml
cache-control
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accept-ranges
bytes
content-length
3016
expires
Fri, 06 Jan 2023 14:05:30 GMT
envelope.715c3f68.svg
www.instructor.cz/build/img/icons/ 		3 KB
3 KB 		Image
General
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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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
"61c0e360-c88"
content-type
image/svg+xml
cache-control
max-age=31536000
accept-ranges
bytes
content-length
3208
expires
Fri, 06 Jan 2023 14:05:30 GMT
polyfill.min.js
polyfill.io/v3/ 		101 B
596 B 		Script
General
Check archive.org
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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
2a04:4e42:200::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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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/97.0.4692.71 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
85698
detected-user-agent
Chrome/97.0.4692
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=6, MISS-CLUSTER, fastly;desc="Edge time";dur=192
content-length
101
referrer-policy
origin-when-cross-origin
last-modified
Tue, 04 Jan 2022 21:36:17 GMT
date
Thu, 06 Jan 2022 14:05:31 GMT
vary
User-Agent, Accept-Encoding
access-control-allow-methods
GET,HEAD,OPTIONS
normalized-user-agent
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access-control-allow-origin
*
cache-control
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accept-ranges
bytes
timing-allow-origin
*
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www.instructor.cz/build/ 		1 KB
917 B 		Script
General
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https://www.instructor.cz/build/runtime.cf4317a3.js
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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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
W/"61c0e360-5e1"
content-type
application/javascript
cache-control
max-age=31536000
expires
Fri, 06 Jan 2023 14:05:30 GMT
0.2dbd681a.js
www.instructor.cz/build/ 		35 KB
13 KB 		Script
General
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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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
W/"61c0e360-8aa7"
content-type
application/javascript
cache-control
max-age=31536000
expires
Fri, 06 Jan 2023 14:05:30 GMT
2.d3c7f25e.js
www.instructor.cz/build/ 		146 KB
45 KB 		Script
General
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https://www.instructor.cz/build/2.d3c7f25e.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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
W/"61c0e360-24652"
content-type
application/javascript
cache-control
max-age=31536000
expires
Fri, 06 Jan 2023 14:05:30 GMT
app.a05a1ba4.js
www.instructor.cz/build/ 		46 KB
13 KB 		Script
General
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Full URL
https://www.instructor.cz/build/app.a05a1ba4.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
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
last-modified
Mon, 20 Dec 2021 20:11:12 GMT
server
nginx/1.14.1
etag
W/"61c0e360-b6ac"
content-type
application/javascript
cache-control
max-age=31536000
expires
Fri, 06 Jan 2023 14:05:30 GMT
gtm.js
www.googletagmanager.com/ 		173 KB
63 KB 		Script
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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
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Google Tag Manager /
Resource Hash
5a1ebe5a83a4336956509e4219a8461cd54860b369529975857b5eb80760dd29
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
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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/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
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vary
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63532
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last-modified
Thu, 06 Jan 2022 12:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
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*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Thu, 06 Jan 2022 14:05:30 GMT
L9LRkyyssO0
www.youtube.com/embed/ Frame A5A9 		59 KB
25 KB 		Document
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https://www.youtube.com/embed/L9LRkyyssO0
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Host: www.instructor.cz
URL: https://www.instructor.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
ESF /
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Security Headers
Name Value
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Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 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
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date
Thu, 06 Jan 2022 14:05:30 GMT
strict-transport-security
max-age=31536000
report-to
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7 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/titilliumweb/v10/NaPecZTIAOhVxoMyOr9n_E7fdM3mDbRS.woff2
Requested by
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x-content-type-options
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sffe
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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
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H2
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User-Agent
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Response headers

date
Tue, 04 Jan 2022 11:23:17 GMT
x-content-type-options
nosniff
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content-security-policy-report-only
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sffe
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General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/VZKEDW9wslPbEc9RmzMqaOAP/recaptcha__cs.js
Requested by
Host: www.google.com
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Protocol
H2
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Response headers

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content-encoding
gzip
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nosniff
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content-security-policy-report-only
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General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/edff9f99/www-player-webp.css
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
Security
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Accept-Language
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date
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content-encoding
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cross-origin
alt-svc
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server
sffe
vary
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report-to
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content-type
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www-embed-player.js
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73 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/edff9f99/www-embed-player.vflset/www-embed-player.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
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TLS 1.3, , AES_128_GCM
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2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
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cross-origin-resource-policy
cross-origin
alt-svc
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last-modified
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server
sffe
vary
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report-to
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529 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/edff9f99/player_ias.vflset/de_DE/base.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
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Accept-Language
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Response headers

date
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content-encoding
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x-content-type-options
nosniff
age
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cross-origin-resource-policy
cross-origin
alt-svc
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server
sffe
vary
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report-to
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content-type
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accept-ranges
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expires
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fetch-polyfill.js
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3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/edff9f99/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
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Accept-Language
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User-Agent
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Response headers

date
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content-encoding
br
x-content-type-options
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cross-origin
alt-svc
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content-length
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x-xss-protection
0
last-modified
Wed, 05 Jan 2022 01:18:03 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
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cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Thu, 05 Jan 2023 16:40:40 GMT
uc.js
consent.cookiebot.com/ 		91 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://consent.cookiebot.com/uc.js?cbid=efc1bf0e-b518-46ef-8e01-2565c747201b
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PVD6GGM
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
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2a02:26f0:7100::687e:25b1 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Request headers

Accept-Language
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https://www.instructor.cz/
User-Agent
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Response headers

date
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content-encoding
gzip
last-modified
Thu, 06 Jan 2022 09:48:14 GMT
etag
"ca4ed85e22d81:0"
vary
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access-control-expose-headers
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28305
expires
Thu, 06 Jan 2022 14:07:32 GMT
hotjar-2204612.js
static.hotjar.com/c/ 		7 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
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13.225.80.113 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Thu, 06 Jan 2022 14:04:46 GMT
content-encoding
br
x-content-type-options
nosniff
cache-control
max-age=60
age
46
etag
W/5ea52982b2ca57e38fe3b0a12f1dba2c
vary
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x-cache
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content-type
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access-control-allow-origin
*
x-cache-hit
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cross-origin-resource-policy
cross-origin
x-amz-cf-pop
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via
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c.imedia.cz/js/ 		87 KB
24 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
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2a02:598:2::1033 , Czech Republic, ASN43037 (SEZNAM-, CZ),
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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/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
Transfer-Encoding
chunked
P3P
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x-envoy-upstream-service-time
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keep-alive
slo-app
sklik-ap-static
last-modified
Fri, 17 Dec 2021 11:42:15 GMT
Server
nginx
etag
W/"61bc7797-15b6a"
slo-class
critical
vary
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application/javascript
access-control-allow-origin
*
cache-control
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expires
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KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame A5A9 		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
H3
Security
QUIC, , AES_128_GCM
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2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Request headers

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https://www.youtube.com/
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https://www.youtube.com
Accept-Language
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User-Agent
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Response headers

date
Tue, 04 Jan 2022 11:18:05 GMT
x-content-type-options
nosniff
age
182845
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
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content-length
15344
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last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
report-to
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modules.abdb699049ac72095a49.js
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Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2204612.js?sv=7
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date
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https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
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content-encoding
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https://static.doubleclick.net/instream/ad_status.js
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date
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x-content-type-options
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date
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content-encoding
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https://www.google.com/js/th/rWCfdBK9hkr-GeLj9QRuCso3BFcjlApMhGl7nQ6MSRw.js
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Host: www.youtube.com
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date
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content-encoding
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expires
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embed.js
www.youtube.com/s/player/edff9f99/player_ias.vflset/de_DE/ Frame A5A9 		26 KB
7 KB 		Script
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https://www.youtube.com/s/player/edff9f99/player_ias.vflset/de_DE/embed.js
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Host: www.youtube.com
URL: https://www.youtube.com/s/player/edff9f99/player_ias.vflset/de_DE/base.js
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H3
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date
Wed, 05 Jan 2022 16:43:28 GMT
content-encoding
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x-content-type-options
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cross-origin
alt-svc
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server
sffe
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expires
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bc-v3.min.html
consentcdn.cookiebot.com/sdk/ Frame E939 		2 KB
1 KB 		Document
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Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js?cbid=efc1bf0e-b518-46ef-8e01-2565c747201b
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Response headers

accept-ranges
bytes
content-type
text/html
etag
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last-modified
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server
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cache-control
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expires
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date
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content-length
895
server-timing
cdn-cache; desc=HIT edge; dur=1
retargeting
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533 B 		Image
General
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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
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2a02:598:2::60 , Czech Republic, ASN43037 (SEZNAM-, CZ),
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User-Agent
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Response headers

Date
Thu, 06 Jan 2022 14:05:30 GMT
Content-Encoding
deflate
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nginx
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Accept-Encoding
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2 KB 		Script
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https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
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Host: www.youtube.com
URL: https://www.youtube.com/s/player/edff9f99/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
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Accept-Language
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https://www.youtube.com/
User-Agent
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Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
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server
sffe
cross-origin-opener-policy
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vary
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expires
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generate_204
www.youtube.com/ Frame A5A9 		0
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Full URL
https://www.youtube.com/generate_204?Xo-b4g
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/L9LRkyyssO0
Protocol
H3
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QUIC, , AES_128_GCM
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2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Response headers

date
Thu, 06 Jan 2022 14:05:30 GMT
alt-svc
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content-length
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cast_sender.js
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15 KB 		Script
General
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https://www.gstatic.com/eureka/clank/97/cast_sender.js
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Host: www.gstatic.com
URL: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Request headers

Accept-Language
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https://www.youtube.com/
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Response headers

date
Wed, 05 Jan 2022 21:38:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
59196
content-security-policy-report-only
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content-length
15488
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0
last-modified
Mon, 01 Nov 2021 15:04:28 GMT
server
sffe
vary
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{"group":"cloudview-release","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview-release"}]}
content-type
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cache-control
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accept-ranges
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expires
Thu, 06 Jan 2022 21:38:54 GMT
cc.js
consent.cookiebot.com/efc1bf0e-b518-46ef-8e01-2565c747201b/ 		199 KB
47 KB 		Script
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https://consent.cookiebot.com/efc1bf0e-b518-46ef-8e01-2565c747201b/cc.js?renew=false&referer=www.instructor.cz&dnt=false&forceshow=false
Requested by
Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js?cbid=efc1bf0e-b518-46ef-8e01-2565c747201b
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H2
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TLS 1.3, , AES_256_GCM
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2a02:26f0:7100::687e:25b1 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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https://www.google.com/recaptcha/api2/webworker.js?hl=cs&v=VZKEDW9wslPbEc9RmzMqaOAP
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content-encoding
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https://vc.hotjar.io/sessions/2204612?s=0.25&r=0.10207370530213034
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https://pagead2.googlesyndication.com/pagead/landing?gcs=G100&gcd=G100&rnd=328803563.1641477932&url=https%3A%2F%2Fwww.instructor.cz%2F&gtm=2wgc10PVD6GGM
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pragma
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expires
Thu, 06 Jan 2022 15:01:06 GMT
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55 B 		Image
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https://www.google-analytics.com/collect?v=1&_v=j96&a=1886231262&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=YEAAAAAB~&cid=1931127711.1641477932&tid=UA-26110179-1&_gid=1816091296.1641477932&gtm=2wgc10PVD6GGM&gcs=G100&z=1662833664
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pragma
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35
expires
Mon, 01 Jan 1990 00:00:00 GMT
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www.youtube.com/youtubei/v1/ Frame A5A9 		28 B
54 B 		XHR
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https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8
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H3
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date
Thu, 06 Jan 2022 14:05:32 GMT
content-encoding
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x-content-type-options
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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-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
Thu, 06 Jan 2022 14:05:32 GMT

Verdicts & Comments Add Verdict or Comment

52 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| 4 object| 5 object| onsecuritypolicyviolation object| onslotchange object| dataLayer object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| google_tag_manager object| google_tag_data function| hj object| _hjSettings number| seznam_retargeting_id object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules function| __uspapi function| addUspapiLocatorFrame function| __handleUspapiMessage function| propagateIABStub object| CookieConsent object| CookieControl object| Cookiebot object| sznIVA object| rc object| seznam_dispatchedRetargetingIds object| CookiebotDialog object| CookieConsentDialog object| cookieTable function| showCookieBanner function| hideCookieBanner function| eventCookieBannerDetailsClicked function| eventCookieBannerToggleTable object| webpackJsonp object| MicroModal function| FsLightbox object| fsLightboxInstances function| refreshFsLightbox undefined| fsLightbox function| onSubmit object| closure_lm_539654 string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

8 Cookies

Domain/Path Name / Value
.youtube.com/ Name: YSC
Value: j-xThxFqgC0
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: U6ygstyaTl8
.seznam.cz/ Name: sid
Value: id=7714706100399319235|t=1641477930.675|te=1641477930.675|c=FEB46465CB8D78D8D3E2E1413D9E4BA0
.instructor.cz/ Name: _hjSessionUser_2204612
Value: eyJpZCI6IjA4N2JiMjY4LThiMWYtNTA4MC1iZjMxLTllYWI5MTI5ZTkyOCIsImNyZWF0ZWQiOjE2NDE0Nzc5MzA2MTEsImV4aXN0aW5nIjpmYWxzZX0=
.instructor.cz/ Name: _hjFirstSeen
Value: 1
.instructor.cz/ Name: _hjSession_2204612
Value: eyJpZCI6IjdkMjA0N2EzLWQ4YzUtNDYzNy1hNjgxLTVhZmJlYjZkZWIzNCIsImNyZWF0ZWQiOjE2NDE0Nzc5MzE0OTZ9
www.instructor.cz/ Name: _hjIncludedInSessionSample
Value: 0
.instructor.cz/ Name: _hjAbsoluteSessionInProgress
Value: 1

1 Console Messages

Source Level URL
Text
other warning URL: https://www.instructor.cz/(Line 285)
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
consent.cookiebot.com
consentcdn.cookiebot.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
pagead2.googlesyndication.com
polyfill.io
script.hotjar.com
static.doubleclick.net
static.hotjar.com
vars.hotjar.com
vc.hotjar.io
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.instructor.cz
www.youtube.com
13.224.193.116
13.224.193.122
13.225.80.113
13.225.80.34
149.62.148.43
2a00:1450:4001:80e::2003
2a00:1450:4001:80e::2006
2a00:1450:4001:810::2002
2a00:1450:4001:812::200a
2a00:1450:4001:828::200e
2a00:1450:4001:829::2003
2a00:1450:4001:829::2004
2a00:1450:4001:829::200e
2a00:1450:4001:831::2008
2a02:26f0:7100:194::f09
2a02:26f0:7100::687e:25b1
2a02:598:2::1033
2a02:598:2::60
2a04:4e42:200::282
0297ba54fff0a052c5761457790e80dc093b93b152edee473485af46c022ad75
05c8f154cc10a33338fa024b5ae615cc41824db74e11ddf26cd9fc018b9892c8
083b747637450e6624c9a03b88d1d4ec2379126c70d7b75ef62b8763eb4f5d62
0a20d84c19c0b621fc93cbd0dc4bc4e50ee638d4b38cd7284532a70fd664cb01
0e35ec3dfa80b7851b7826fcae5e1ef652d03d77c6c2af9f0bf1b97d49fe876d
0eaeadb58e6995ba85eccb6198aaef77eeb1d4b66699e4e1f3fc10eb6adfcdb9
0eaef08d8c8668f2cd9ee55cf655d7f1acb9d540d524e7e78072bb5cbca9a96a
11a85b004d1e900eba2698bf778c978e38662f6368e015c48f49e2129f9bec67
16a5b18e42584f0bb4bcdc35f57e66312367ed7d8a00a28ea1ae5cfc01099eb4
17786b1d73eb4fea070c18e9eac8379b0b6132959e681a95c4d9585c2af10fae
194db41f6d4c3d24abd7c7c0d8779197a0fb06cb0cf7b316fabfeebe94cd8d3b
1a91dbf500740577eb4dec0a1965f1993e686771bce2f67928f53e2546fde497
2062ae0ea05f7174dab8de32fd7136e160343fe0e06f8b09fc6b605c0cc0a26d
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2b56186104ff3033d346e21bee3f0a9a9895d0dfb928dd8ac8c31db72730f5b6
2e3bebe59d983d94bbc2b1d11f30292a5b94628ac1d7be2539628ea72b7e0d70
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382ba36564660237404a237c609fe2a172d52f1cccff43975f6117733199e7ce
3ad7c1358a4f2fb9d98f2c435e775c8167d6f2c5c51ee5a11674e7a9e4b0ac68
3b8946ead3f51bfdf149f2b505a54d46a7c71c8748e878c322765579133fd17d
3b9256798f0b1763bddb202c8b370c20af4ba299b3c0eadd3fc4ea812adfd8fb
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
40d2261050b212b09a0da746fd02a639e62356993f8beb865462c374381e84a4
423b6af79288a9b4c97af18997f838b2fd0ef1f71b105a1fa55572fe1e4faf47
43144b1de3510e64b8b0fa0896a8b76b5b4d4e4232067f8f334cf0e25fba01ea
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4dcb041383f1f588f738da207513f28f428285ec36567305bf959076518ddd7b
4e959d9106d846030c0a62de668ec7c5810a3a1282c4f4ca98e1ea0756c75b8e
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5a1ebe5a83a4336956509e4219a8461cd54860b369529975857b5eb80760dd29
5a9407ccbce9e5c9a135ab3eee1198c36627d8eb5b479b6431cc4608002c4d32
5df3e3a1b62b2527697b74f000debed01dacdb0bfacc0bba7005b2cb4f461494
5f7aecedd45f129a84b0afa8cf623176331def78144bc5f2d5c69fc67c12fcf6
5fa20d91c9e94f0dcd1398f5e8909706c437748ca1800616ee76deb6cefbdf03
65213eb3ce11e8716bf3d9ce2ad761fc54afd23bbad202f819ce4d3959192e1f
6d957c811b151a6bfd52d7702e35e571b5957a64b3e2c25113cd9108c9e7dd11
6e5f17d5730b0732308afee5404df5d7a6c3e52bd20a5c70398f9c3969c8f203
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7b055b628987a4e91f690b380a14b03ac88da6a9913231d91fdd73737a83c4ab
8061db3b89f22718337d178791aa2c7e5979032b22322c290a1a041447c8f74a
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
8441d7b52608c1e3b1d9805abe53fbcac5840bfdb35523f1d6caaeb42b9cd766
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86e0b51d47a8d9c531016c0c8d5c30895819cbba3b68b2f444f8bd2519eba065
88789831aabd10f9ffce57b6800249a5a63061bb1d1e7556e14cdc56f0478cd5
91cfc239c2614d3969c677d841a6ff7da2267eb90e5bf48246dfa09caee7e6a8
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93a8cc54b517a35c22648e5a2b1694dac62247ad174386f1791d1c4d0c6edd8c
93b6d06fbda857acd518012a13319cecfab1cce720fb9437d294a4111f6e1c3a
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