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

Go To Rescan
Add Verdict Report

URL:
https://www.instructor.cz/en/
Submission: On August 27 via manual (August 27th 2020, 12:03:28 pm UTC) from IN

Summary HTTP 93 Redirects Links 1 Behaviour Indicators

Summary

This website contacted 20 IPs in 6 countries across 17 domains to perform 93 HTTP transactions. The main IP is 185.175.84.133, located in Czech Republic and belongs to FORTION, CZ. The main domain is www.instructor.cz.
TLS certificate: Issued by Let's Encrypt Authority X3 on August 3rd 2020. 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

	IP Address	AS Autonomous System
53	185.175.84.133 185.175.84.133	44984 (FORTION) (FORTION)
1 5	2a00:1450:400... 2a00:1450:4001:824::2004	15169 (GOOGLE) (GOOGLE)
2	2a02:598:a::7... 2a02:598:a::79:33	43037 (SEZNAM-) (SEZNAM-)
1	172.217.21.194 172.217.21.194	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f02... 2a03:2880:f02d:12:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	2a00:1450:400... 2a00:1450:4001:801::200e	15169 (GOOGLE) (GOOGLE)
3	217.11.236.98 217.11.236.98	15685 (CASABLANC...) (CASABLANCA-AS Internet & Collocation Provider)
3	2a00:1450:400... 2a00:1450:4001:81c::2003	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f12... 2a03:2880:f12d:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 2	2a00:1450:400... 2a00:1450:4001:802::200e	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:824::2002	15169 (GOOGLE) (GOOGLE)
1	2606:4700:10:... 2606:4700:10::6816:1883	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:801::2008	15169 (GOOGLE) (GOOGLE)
1	2a02:26f0:10c... 2a02:26f0:10c:39e::25ea	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1 2	2a05:f500:11:... 2a05:f500:11:101::b93f:9005	14413 (LINKEDIN) (LINKEDIN)
1 1	2620:1ec:21::14 2620:1ec:21::14	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1 1	2a00:1450:400... 2a00:1450:400c:c06::9d	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:806::2003	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:806::200a	15169 (GOOGLE) (GOOGLE)
3	2a04:4e42:3::621 2a04:4e42:3::621	54113 (FASTLY) (FASTLY)
6	2606:4700:10:... 2606:4700:10::ac43:2642	13335 (CLOUDFLAR...) (CLOUDFLARENET)
93	20

53 185.175.84.133 (Czech Republic)

ASN44984 (FORTION, CZ)
PTR: prevent2.vs.fortion.net

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

5 2a00:1450:4001:824::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a02:598:a::79:33 (Czech Republic)

ASN43037 (SEZNAM-, CZ)

c.imedia.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.217.21.194 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s12-in-f194.1e100.net

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

2 2a03:2880:f02d:12:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK, US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:801::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 217.11.236.98 (Czech Republic)

ASN15685 (CASABLANCA-AS Internet & Collocation Provider, CZ)
PTR: fw.prevent.cz

lms.instructor.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:81c::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a03:2880:f12d:83:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK, US)

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

2 2a00:1450:4001:802::200e (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:824::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:10::6816:1883 (United States)

ASN13335 (CLOUDFLARENET, US)

embed.tawk.to	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:801::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a02:26f0:10c:39e::25ea (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

snap.licdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a05:f500:11:101::b93f:9005 (Ireland) 1 redirects

ASN14413 (LINKEDIN, US)

px.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2620:1ec:21::14 (United States) 1 redirects

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

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

1 2a00:1450:400c:c06::9d (Brussels, Belgium) 1 redirects

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:806::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a00:1450:4001:806::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a04:4e42:3::621 (Ascension Island)

ASN54113 (FASTLY, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700:10::ac43:2642 (United States)

ASN13335 (CLOUDFLARENET, US)

va.tawk.to	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
vsa30.tawk.to	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
56	instructor.cz www.instructor.cz lms.instructor.cz	1 MB
7	tawk.to embed.tawk.to va.tawk.to vsa30.tawk.to	115 KB
5	google.com 1 redirects www.google.com	956 B
3	jsdelivr.net cdn.jsdelivr.net	54 KB
3	googleapis.com fonts.googleapis.com	2 KB
3	google.de www.google.de	799 B
3	linkedin.com 2 redirects px.ads.linkedin.com www.linkedin.com	1 KB
3	gstatic.com www.gstatic.com	153 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net stats.g.doubleclick.net	1 KB
2	google-analytics.com 1 redirects www.google-analytics.com	18 KB
2	facebook.com www.facebook.com	524 B
2	youtube.com www.youtube.com
2	facebook.net connect.facebook.net	166 KB
2	googleadservices.com 1 redirects www.googleadservices.com	12 KB
2	imedia.cz c.imedia.cz	1 KB
1	licdn.com snap.licdn.com	2 KB
1	googletagmanager.com www.googletagmanager.com	29 KB
93	17

	Domain	Requested by
53	www.instructor.cz	www.instructor.cz
5	www.google.com	1 redirects www.instructor.cz www.gstatic.com
4	vsa30.tawk.to	embed.tawk.to
3	cdn.jsdelivr.net	embed.tawk.to www.instructor.cz
3	fonts.googleapis.com	embed.tawk.to
3	www.google.de	www.instructor.cz
3	www.gstatic.com	www.google.com www.instructor.cz www.gstatic.com
3	lms.instructor.cz	www.instructor.cz lms.instructor.cz
2	va.tawk.to	embed.tawk.to
2	px.ads.linkedin.com	1 redirects www.instructor.cz
2	www.google-analytics.com	1 redirects www.instructor.cz
2	www.facebook.com	www.instructor.cz
2	www.youtube.com	www.instructor.cz
2	connect.facebook.net	www.instructor.cz connect.facebook.net
2	www.googleadservices.com	1 redirects www.instructor.cz
2	c.imedia.cz	www.instructor.cz
1	stats.g.doubleclick.net	1 redirects
1	www.linkedin.com	1 redirects
1	snap.licdn.com	www.instructor.cz
1	www.googletagmanager.com	www.instructor.cz
1	embed.tawk.to	www.instructor.cz
1	googleads.g.doubleclick.net	www.googleadservices.com
93	22

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

Domain
www.prevent.cz

Subject Issuer	Validity	Valid
instructor.cz Let's Encrypt Authority X3	`2020-08-03` - `2020-11-01`	3 months	crt.sh
www.google.com GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
c.imedia.cz Let's Encrypt Authority X3	`2020-08-07` - `2020-11-05`	3 months	crt.sh
www.googleadservices.com GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2020-07-21` - `2020-10-12`	3 months	crt.sh
*.google.com GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
lms.instructor.cz Sectigo RSA Extended Validation Secure Server CA	`2019-08-12` - `2021-11-09`	2 years	crt.sh
*.gstatic.com GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
*.google-analytics.com GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2020-07-29` - `2021-07-29`	a year	crt.sh
*.licdn.com DigiCert SHA2 Secure Server CA	`2019-04-01` - `2021-05-07`	2 years	crt.sh
px.ads.linkedin.com DigiCert SHA2 Secure Server CA	`2020-08-05` - `2021-02-05`	6 months	crt.sh
*.google.de GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
www.google.de GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
upload.video.google.com GTS CA 1O1	`2020-08-11` - `2020-11-03`	3 months	crt.sh
f3.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2020-08-17` - `2021-04-17`	8 months	crt.sh

This page contains 9 frames:

Primary Page: https://www.instructor.cz/en/
Frame ID: 478675A965C388D4040FA974640CF232
Requests: 81 HTTP requests in this frame

Frame: https://www.youtube.com/embed/L9LRkyyssO0
Frame ID: C282DB9881146803410F123875E87F3C
Requests: 1 HTTP requests in this frame

Frame: https://www.youtube.com/embed/L9LRkyyssO0
Frame ID: 8966240B8C5E17DE2536E6912F42C9FE
Requests: 1 HTTP requests in this frame

Frame: https://lms.instructor.cz/user/heslo.aspx?www
Frame ID: 00AA55EE48D4182CAE1FB47776D63BDF
Requests: 3 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdnGaMUAAAAAJocsWrbkPDJTLX0xuVeSJH_6YB3&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=en&v=QVh-Tz10ahidjrORgXOS1oB0&size=invisible&cb=50rpyo996ssf
Frame ID: FD1D6432C3DF1769CC39B81023BBACE2
Requests: 1 HTTP requests in this frame

Frame: https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i&subset=latin-ext
Frame ID: 4074AF0FAE9E14DD222FB0428A9D388B
Requests: 1 HTTP requests in this frame

Frame: https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i&subset=latin-ext
Frame ID: 84A6E8C73DDC89253EEBA91655B3D84C
Requests: 1 HTTP requests in this frame

Frame: https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i&subset=latin-ext
Frame ID: D88674139957FAC351B2014A0DED983C
Requests: 4 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/bframe?hl=en&v=QVh-Tz10ahidjrORgXOS1oB0&k=6LdnGaMUAAAAAJocsWrbkPDJTLX0xuVeSJH_6YB3&cb=h5urx3r3wxs
Frame ID: CA48A91B250847FA90CD1BB8DFADBA5C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

93
Requests

100 %
HTTPS

86 %
IPv6

17
Domains

22
Subdomains

20
IPs

6
Countries

2039 kB
Transfer

4168 kB
Size

11
Cookies

1 Outgoing links

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

URL: http://www.prevent.cz/
Title: Created by PREVENT, a leading consultancy company and specialist in the comprehensive solutions in the areas of OHS, FP and OHSs.

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 71

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=47898&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&time=1598529790518 HTTP 302
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D47898%26url%3Dhttps%253A%252F%252Fwww.instructor.cz%252Fen%252F%26time%3D1598529790518%26liSync%3Dtrue HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=47898&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&time=1598529790518&liSync=true

Request Chain 73

https://www.google-analytics.com/r/collect?v=1&_v=j83&a=1673618942&t=pageview&_s=1&dl=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&ul=en-us&de=UTF-8&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEAB~&jid=1628450484&gjid=1178976649&cid=1245472694.1598529791&tid=UA-26110179-1&_gid=1449000316.1598529791&_r=1&z=27404501 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_gid=1449000316.1598529791&gjid=1178976649&_v=j83&z=27404501 HTTP 302
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_v=j83&z=27404501 HTTP 302
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_v=j83&z=27404501&slf_rd=1&random=3871604696

Request Chain 76

https://www.googleadservices.com/pagead/conversion/1057830802/wcm?cc=ZZ&dn=284684331&cl=5PLmCPzX0nEQku-0-AM&ct_eid=2 HTTP 302
https://www.google.de/pagead/attribution/wcm?cc=ZZ&dn=284684331&cl=5PLmCPzX0nEQku-0-AM

93 HTTP transactions
1 data transactions

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

GET
H/1.1 200
OK Primary Request / Show response
www.instructor.cz/en/ 47 KB
11 KB 314ms
152ms Document
text/html 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to

Full URL

https://www.instructor.cz/en/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),

Reverse DNS

prevent2.vs.fortion.net

Software

Apache / Nette Framework

Resource Hash

9e28781063bb24adbfa1edf6d235170d8241f6bb40c0055f9bf706b67004a7e9

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Host: www.instructor.cz
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:09 GMT
Server: Apache
X-Powered-By: Nette Framework
X-Frame-Options: SAMEORIGIN
Vary: X-Requested-With,Accept-Encoding
strict-transport-security: max-age=31536000; includeSubDomains
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Referrer-Policy: origin-when-cross-origin
Cache-Control: max-age=2592000
Expires: Sat, 26 Sep 2020 12:03:09 GMT
Content-Encoding: gzip
Access-Control-Allow-Origin: *
Content-Length: 10912
Connection: close
Content-Type: text/html; charset=utf-8

GET
H/1.1 200
OK bootstrap.min.css
www.instructor.cz/css/ 118 KB
20 KB 124ms
45ms Stylesheet
text/css 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to

Full URL: https://www.instructor.cz/css/bootstrap.min.css
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: a6d87a157bfcae81bc6939b837165db57bdf6110b8fc8a48a3ee519932ddfb4b

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:09 GMT
Content-Encoding: gzip
Last-Modified: Wed, 15 May 2019 16:02:15 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/css
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 19913
Expires: Thu, 03 Sep 2020 12:03:09 GMT

GET
H/1.1 200
OK bootstrap-theme.min.css
www.instructor.cz/css/ 23 KB
3 KB 139ms
47ms Stylesheet
text/css 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to

Full URL: https://www.instructor.cz/css/bootstrap-theme.min.css
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: bbafbd6a055aaa96abf7a116a9bfdb11d14a9bf2e3cef8593a781eaed91da315

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:09 GMT
Content-Encoding: gzip
Last-Modified: Wed, 15 May 2019 16:02:15 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/css
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 2728
Expires: Thu, 03 Sep 2020 12:03:09 GMT

GET
H/1.1 200
OK main.css
www.instructor.cz/css/ 103 KB
17 KB 144ms
52ms Stylesheet
text/css 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to

Full URL: https://www.instructor.cz/css/main.css
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 704060d14d1b7f58c3a841210ea5fb99b023ee28329b86ecceb5e1ae7da0aaf4

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:09 GMT
Content-Encoding: gzip
Last-Modified: Wed, 15 May 2019 16:02:16 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/css
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 16705
Expires: Thu, 03 Sep 2020 12:03:09 GMT

GET
H2 200 api.js Show response
www.google.com/recaptcha/ 674 B
539 B 23ms
16ms Script
text/javascript 2a00:1450:4001:824::2004
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api.js

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:824::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

4128d163becca8bccabd6a9f8fe8e603e630432f133fe67fd779cc64534bca27

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

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:09 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=UTF-8
status: 200
cache-control: private, max-age=300
cross-origin-resource-policy: cross-origin
content-security-policy: frame-ancestors 'self'
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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: 443
x-xss-protection: 1; mode=block
expires: Thu, 27 Aug 2020 12:03:09 GMT

GET
H/1.1 200
OK manager-orange.svg
www.instructor.cz/images/svg/ 2 KB
1 KB 144ms
46ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/manager-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: ed6f43dc86c36158fbeecabd893bb83a221e6200bb000874d87b18605b44cf02

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:07 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1152
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK assistant-orange.svg
www.instructor.cz/images/svg/ 2 KB
2 KB 147ms
46ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/assistant-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: e7f9fb642c979b8fe294d7fdff0969eab61e715fde2e68713cc1bd3485685d1b

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:04 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1183
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK driver-orange.svg
www.instructor.cz/images/svg/ 2 KB
1 KB 120ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/driver-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 6843b2e989262765b6e6cdbf61d32427f7f2d8bd2f0c7d296493bb678d5dbc04

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:06 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1103
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK servisman-orange.svg
www.instructor.cz/images/svg/ 2 KB
1 KB 185ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/servisman-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 9067f1fa205ef008f18d4624f2324f987d1c8470b4da452c06a5468072c2c8be

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:08 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1088
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 29.jpg
www.instructor.cz/data/photo/ 5 KB
5 KB 127ms
40ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/29.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 50ca006da04611a3dc36225b4f47ed4afc724af9386d8474461e8d25551033d6

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:36 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 5195
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 3.jpg
www.instructor.cz/data/photo/10/ 3 KB
4 KB 138ms
46ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/10/3.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: db1787c1b39b21bb26becf69cf8874f32e45eeec8e5e41d5da796063f752db55

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:04:41 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 3473
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 41.jpg
www.instructor.cz/data/photo/ 3 KB
3 KB 130ms
40ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/41.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 64f6d62862c9f955b157f9aa30b777fc92a725be5f6d64a123609c87941221f3

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:36 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 3165
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 34.jpg
www.instructor.cz/data/photo/ 7 KB
7 KB 157ms
47ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/34.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 6bef5974c63fb592f959e0b57135c477b28f1dd0647e3f5421ca0ec78c7a7070

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:36 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 7023
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 56.jpg
www.instructor.cz/data/photo/ 3 KB
4 KB 118ms
40ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/56.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 1ebf45dfa917b088d768f8e5a4768ecf0cce9a4e91a828c517e0b836e0d33649

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:37 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 3372
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 43.jpg
www.instructor.cz/data/photo/ 3 KB
3 KB 138ms
47ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/43.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: edde3bac60ac1cd9fc7714eee1fe9464dca8acfad39f52e633a0226bef9fce11

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:36 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 3059
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 44.jpg
www.instructor.cz/data/photo/ 2 KB
3 KB 139ms
47ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/44.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 7175eff84969fe2311ec82aeb781c8cc5796baf4d4b532b88255cd405287dee2

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:36 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 2408
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 48.jpg
www.instructor.cz/data/photo/ 4 KB
4 KB 138ms
47ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/48.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 1d554a82fcbccc2a791caa9e034ec52e6ddd0ae4d91bb8d31e6856ff60bf504d

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:37 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 3804
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 35.jpg
www.instructor.cz/data/photo/ 4 KB
4 KB 139ms
46ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/35.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 760322caf052adae866f838ec21db34e846ff7c9fb8b32dae58998be0d1ef966

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:36 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 3761
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK 58.jpg
www.instructor.cz/data/photo/ 4 KB
4 KB 119ms
40ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/data/photo/58.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: a4b32f97cd5b321b7123cc05a1f0befd2d53eb8a798cee4873112b03d254a721

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 01 Aug 2017 14:02:37 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 4092
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK cup-orange.svg
www.instructor.cz/images/svg/ 2 KB
1 KB 139ms
46ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/cup-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 3ad7605ab4e19c3abaacea53b8da33268bface26c1f4b62e738b6b27a7041c47

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:06 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1084
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK certificate-orange.svg
www.instructor.cz/images/svg/ 3 KB
1 KB 119ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/certificate-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 32d81f068553508500a9eadb0865ebfdb9bbbd31f4fb9179d72e07f845ac4aea

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:05 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1169
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK contract-orange.svg
www.instructor.cz/images/svg/ 2 KB
1 KB 158ms
47ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/contract-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 0916f40ad148cc4ec4c134b9891f974d852af5ec6e80f8069d8ef8f64da1df0d

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:06 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 919
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK laptop-orange.svg
www.instructor.cz/images/svg/ 3 KB
2 KB 140ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/svg/laptop-orange.svg
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Protocol: HTTP/1.1
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Request headers

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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:07 GMT
Server: Apache
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Content-Length: 1260
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK jquery-1.11.3.min.js Show response
www.instructor.cz/js/ 94 KB
33 KB 361ms
63ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/jquery-1.11.3.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Mon, 05 Jun 2017 15:06:46 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/javascript
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Cache-Control: private
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Accept-Ranges: bytes
Content-Length: 33279
Expires: Thu, 03 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK jquery-ui.min.js Show response
www.instructor.cz/js/ 248 KB
67 KB 396ms
59ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/jquery-ui.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Mon, 05 Jun 2017 15:06:47 GMT
Server: Apache
Vary: Accept-Encoding
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Access-Control-Allow-Origin: *
Cache-Control: private
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Connection: close
Accept-Ranges: bytes
Expires: Thu, 03 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK bootstrap.min.js Show response
www.instructor.cz/js/ 37 KB
10 KB 398ms
48ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/bootstrap.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Software: Apache /
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Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Mon, 05 Jun 2017 15:06:46 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/javascript
Access-Control-Allow-Origin: *
Cache-Control: private
Connection: close
Accept-Ranges: bytes
Content-Length: 10170
Expires: Thu, 03 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK scroll.min.js Show response
www.instructor.cz/js/ 233 B
552 B 409ms
49ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/scroll.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Mon, 05 Jun 2017 15:06:48 GMT
Server: Apache
Vary: Accept-Encoding
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Cache-Control: private
Connection: close
Accept-Ranges: bytes
Content-Length: 198
Expires: Thu, 03 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK lightbox.min.js Show response
www.instructor.cz/js/ 9 KB
3 KB 418ms
47ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/lightbox.min.js
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URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
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Request headers

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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Mon, 05 Jun 2017 15:06:48 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/javascript
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Cache-Control: private
Connection: close
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Content-Length: 2903
Expires: Thu, 03 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK jquery.mThumbnailScroller.min.js Show response
www.instructor.cz/js/ 28 KB
9 KB 478ms
41ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/jquery.mThumbnailScroller.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
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Server: Apache
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GET
H/1.1 200
OK jquery.nice-select.min.js Show response
www.instructor.cz/js/ 3 KB
1 KB 147ms
46ms Script
text/javascript 185.175.84.133
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Full URL: https://www.instructor.cz/js/jquery.nice-select.min.js
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URL: https://www.instructor.cz/en/
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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
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Last-Modified: Mon, 05 Jun 2017 15:06:48 GMT
Server: Apache
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GET
H/1.1 200
OK main.min.js Show response
www.instructor.cz/js/ 2 KB
976 B 147ms
46ms Script
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Full URL: https://www.instructor.cz/js/main.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
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Request headers

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Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
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Server: Apache
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GET
H/1.1 200
OK retargeting.js Show response
c.imedia.cz/js/ 877 B
843 B 55ms
15ms Script
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Full URL: https://c.imedia.cz/js/retargeting.js
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URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
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Response headers

Date: Thu, 27 Aug 2020 12:03:09 GMT
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H2 200 conversion.js Show response
www.googleadservices.com/pagead/ 29 KB
12 KB 100ms
36ms Script
text/javascript 172.217.21.194
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https://www.googleadservices.com/pagead/conversion.js

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URL: https://www.instructor.cz/en/

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Security

TLS 1.3, , AES_128_GCM

Server

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date: Thu, 27 Aug 2020 12:03:10 GMT
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expires: Thu, 27 Aug 2020 12:03:10 GMT

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34 KB 23ms
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https://connect.facebook.net/en_US/fbevents.js

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URL: https://www.instructor.cz/en/

Protocol

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TLS 1.3, , AES_128_GCM

Server

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H2 200 L9LRkyyssO0
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GOOGLE

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URL: https://www.instructor.cz/en/

Protocol

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Server

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Reverse DNS

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Resource Hash

Security Headers

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74ms Document
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URL: https://www.instructor.cz/en/

Protocol

Security

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Server

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Reverse DNS

Software

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Resource Hash

Security Headers

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content-encoding: br
content-type: text/html; charset=utf-8
cache-control: no-cache
expires: Tue, 27 Apr 1971 19:44:06 GMT
date: Thu, 27 Aug 2020 12:03:10 GMT
server: YouTube Frontend Proxy
x-xss-protection: 0
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GET
H2 200 heslo.aspx Show response
lms.instructor.cz/user/ Frame 00AA 5 KB
5 KB 731ms
49ms Document
text/html 217.11.236.98
CASABLANCA-AS Int...

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Full URL: https://lms.instructor.cz/user/heslo.aspx?www
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 217.11.236.98 , Czech Republic, ASN15685 (CASABLANCA-AS Internet & Collocation Provider, CZ),
Reverse DNS: fw.prevent.cz
Software: Microsoft-IIS/10.0 / ASP.NET
Resource Hash: 9403a3866d2f7f48494a0f835f7a096320c310ad57cf45a07dd0e6cd22837be9

Request headers

:method: GET
:authority: lms.instructor.cz
:scheme: https
:path: /user/heslo.aspx?www
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.instructor.cz/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer: https://www.instructor.cz/

Response headers

status: 200
cache-control: private
content-type: text/html; charset=utf-8
server: Microsoft-IIS/10.0
set-cookie: ASP.NET_SessionId=jo0q01lm54dvqgf3zh5lgu0s; path=/; HttpOnly
x-aspnet-version: 4.0.30319
x-powered-by: ASP.NET
date: Thu, 27 Aug 2020 12:03:10 GMT
content-length: 4817

GET
H/1.1 404
Not Found symbol-defs.svg
www.instructor.cz/en/images/svg/ 0
0 207ms
110ms Other
text/html 185.175.84.133
FORTION

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Full URL

https://www.instructor.cz/en/images/svg/symbol-defs.svg

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),

Reverse DNS

prevent2.vs.fortion.net

Software

Apache / Nette Framework

Resource Hash

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.instructor.cz/en/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Vary: X-Requested-With,Accept-Encoding
Server: Apache
X-Powered-By: Nette Framework
X-Frame-Options: SAMEORIGIN
Content-Type: text/html; charset=utf-8
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Content-Length: 1191
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK logo-orange.svg
www.instructor.cz/images/ 2 KB
1 KB 204ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/logo-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 79f76a44220b45e47dc4a66d704c128f4a35abdcd9dabaa0c6499df9167319d6

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:18:16 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1096
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK sprite.png
www.instructor.cz/images/ 121 KB
122 KB 221ms
40ms Image
image/png 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/sprite.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 179b9e320850ab34281cdba0c6361287d2e79c76e40a1b65b252ef0b08f390aa

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:39 GMT
Server: Apache
Content-Type: image/png
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 124203
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK landing-bg.jpg
www.instructor.cz/images/ 106 KB
106 KB 73ms
47ms Image
image/jpeg 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/landing-bg.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 7e213fa3ec2f2926642964f8bd4bfc17409b60f29dce6f227ff74de344df7a91

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:15 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 108516
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK laptop.png
www.instructor.cz/images/ 85 KB
85 KB 73ms
46ms Image
image/png 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/laptop.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: bba418bb2c1513bd7c5c2f7d5975f32e4b0a112af1ffb4a759a4f981711d9754

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:15 GMT
Server: Apache
Content-Type: image/png
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 86780
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK lecture-grey.svg
www.instructor.cz/images/svg/ 2 KB
1 KB 120ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/svg/lecture-grey.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 406023a6df3e1a365c73e1594e8c070659f02db8d560b89f8dea721b0b86d47b

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:07 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1086
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK student-grey.svg
www.instructor.cz/images/svg/ 4 KB
2 KB 140ms
49ms Image
image/svg+xml 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/svg/student-grey.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: e56c16a22c73fa3a7c8eff7bc4f728f068db16d54457f62ac9e50e8c4231c9bf

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:09 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1916
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK certificate-grey.svg
www.instructor.cz/images/svg/ 3 KB
2 KB 118ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/svg/certificate-grey.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 99778be34dd6c2d231c3f587c60fc0abbc76ec6ffadacd67b59236a73d09a373

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:05 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1225
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK support-grey.svg
www.instructor.cz/images/svg/ 4 KB
2 KB 119ms
40ms Image
image/svg+xml 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/svg/support-grey.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 49b65aec40fe73f3a52f11ac1e194df8ffe5d9812bf369c70b36b4d6f7c4b3b1

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:19:09 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 1792
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK section-bg-1.png
www.instructor.cz/images/ 576 KB
577 KB 139ms
48ms Image
image/png 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/section-bg-1.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: d7ff5124556d02a021527564d2d00191172bfdad457cd20d054775abc7dea957

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:11 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:25 GMT
Server: Apache
Content-Type: image/png
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 590303
Expires: Sat, 26 Sep 2020 12:03:11 GMT

GET
H/1.1 200
OK border.png
www.instructor.cz/images/ 79 B
378 B 171ms
39ms Image
image/png 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/border.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: aed052657d276b8f75cb8fcc0d278543a9b7ff291c4e922d93232002b166af89

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:11 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:12 GMT
Server: Apache
Content-Type: image/png
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 79
Expires: Sat, 26 Sep 2020 12:03:11 GMT

GET
H/1.1 200
OK try-it-bg.jpg
www.instructor.cz/images/ 40 KB
40 KB 179ms
40ms Image
image/jpeg 185.175.84.133
FORTION

General

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Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/try-it-bg.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: e00044593a6160f0acf7290df5b135ad4596a97753772a0063b332c335253f2a

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:11 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:53 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 40479
Expires: Sat, 26 Sep 2020 12:03:11 GMT

GET
H/1.1 200
OK footer-bg.jpg
www.instructor.cz/images/ 21 KB
22 KB 333ms
40ms Image
image/jpeg 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/footer-bg.jpg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 563420e188b1258823a5acd0f66801ac46caed7abd2ae223dac20274b31a5f3c

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:11 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:13 GMT
Server: Apache
Content-Type: image/jpeg
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 21936
Expires: Sat, 26 Sep 2020 12:03:11 GMT

GET
H/1.1 200
OK prevent.png
www.instructor.cz/images/ 7 KB
7 KB 467ms
40ms Image
image/png 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/prevent.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 68b9bbc1e03b8d2cfad30f31c7e06db296c4d6890005c68c04ab3648ec185380

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:11 GMT
Last-Modified: Tue, 16 Apr 2019 15:18:16 GMT
Server: Apache
Content-Type: image/png
Access-Control-Allow-Origin: *
Cache-Control: public
Connection: close
Accept-Ranges: bytes
Content-Length: 6791
Expires: Sat, 26 Sep 2020 12:03:11 GMT

GET
H/1.1 404
Not Found close-black.svg
www.instructor.cz/images/ 3 KB
3 KB 1090ms
107ms Image
text/html 185.175.84.133
FORTION

General

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Show headers Download Go to Show image

Full URL

https://www.instructor.cz/images/close-black.svg

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),

Reverse DNS

prevent2.vs.fortion.net

Software

Apache / Nette Framework

Resource Hash

1060e3492346f43663d6f86b8a132262895c424efa2d3d8f4458758d14ba35ef

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:12 GMT
Content-Encoding: gzip
Vary: X-Requested-With,Accept-Encoding
Server: Apache
X-Powered-By: Nette Framework
X-Frame-Options: SAMEORIGIN
Content-Type: text/html; charset=utf-8
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Content-Length: 1191
Expires: Sat, 26 Sep 2020 12:03:12 GMT

GET
H/1.1 404
Not Found loading.gif
www.instructor.cz/images/ 288 B
288 B 1027ms
40ms Image
text/html 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/loading.gif
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: b74820678859c3f6194503e3d2600050e7815f7e293e9fc8c23a1f7a051051e1

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:12 GMT
Content-Encoding: gzip
Server: Apache
Connection: close
Content-Length: 236
Vary: Accept-Encoding
Content-Type: text/html; charset=iso-8859-1

GET
H/1.1 404
Not Found arrow-left-simple-white.png
www.instructor.cz/images/ 304 B
304 B 940ms
45ms Image
text/html 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/arrow-left-simple-white.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 4f2b30aca21ff03bdebcdcc6ce6bcc737e7eba2f6e931a4848fe123c11b67bea

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:12 GMT
Content-Encoding: gzip
Server: Apache
Connection: close
Content-Length: 246
Vary: Accept-Encoding
Content-Type: text/html; charset=iso-8859-1

GET
H/1.1 404
Not Found arrow-right-simple-white.png
www.instructor.cz/images/ 305 B
305 B 895ms
47ms Image
text/html 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.instructor.cz/images/arrow-right-simple-white.png
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 475d352340a2ff77baf5874534c5374423cbaf6faadbb286044c55d216c96825

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:12 GMT
Content-Encoding: gzip
Server: Apache
Connection: close
Content-Length: 247
Vary: Accept-Encoding
Content-Type: text/html; charset=iso-8859-1

GET
H/1.1 200
OK Rubik-Medium.woff
www.instructor.cz/fonts/rubik/ 101 KB
101 KB 90ms
47ms Font
application/octet-stream 185.175.84.133
FORTION

General

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Show headers Download Go to

Full URL: https://www.instructor.cz/fonts/rubik/Rubik-Medium.woff
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash

Request headers

Origin: https://www.instructor.cz
Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Wed, 16 Aug 2017 11:49:02 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/plain
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Transfer-Encoding: chunked
Connection: close
Accept-Ranges: bytes
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK Rubik-Light.woff2
www.instructor.cz/fonts/rubik/ 46 KB
46 KB 98ms
44ms Font
application/octet-stream 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/fonts/rubik/Rubik-Light.woff2
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash

Request headers

Origin: https://www.instructor.cz
Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Wed, 16 Aug 2017 11:48:58 GMT
Server: Apache
Content-Type: text/plain
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 47140
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK Rubik-Regular.woff2
www.instructor.cz/fonts/rubik/ 46 KB
46 KB 111ms
41ms Font
application/octet-stream 185.175.84.133
FORTION

General

Check archive.org

Show headers Download Go to

Full URL: https://www.instructor.cz/fonts/rubik/Rubik-Regular.woff2
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash

Request headers

Origin: https://www.instructor.cz
Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Tue, 22 Aug 2017 08:15:44 GMT
Server: Apache
Content-Type: text/plain
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 46612
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H/1.1 200
OK Rubik-Bold.woff2
www.instructor.cz/fonts/rubik/ 43 KB
44 KB 111ms
41ms Font
application/octet-stream 185.175.84.133
FORTION

General

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Full URL: https://www.instructor.cz/fonts/rubik/Rubik-Bold.woff2
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash

Request headers

Origin: https://www.instructor.cz
Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Last-Modified: Wed, 16 Aug 2017 11:48:56 GMT
Server: Apache
Content-Type: text/plain
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 44344
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
H2 200 recaptcha__en.js Show response
www.gstatic.com/recaptcha/releases/QVh-Tz10ahidjrORgXOS1oB0/ 337 KB
132 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:81c::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/QVh-Tz10ahidjrORgXOS1oB0/recaptcha__en.js

Requested by

Host: www.google.com
URL: https://www.google.com/recaptcha/api.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

919ce225464d5e8d79944356fcaa74323a12f8fc847eec6c7a877f9e752f7fb9

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 11:15:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 24 Aug 2020 04:38:28 GMT
server: sffe
age: 2873
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=31536000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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: 135073
x-xss-protection: 0
expires: Fri, 27 Aug 2021 11:15:17 GMT

GET
H2 200 1938320949731916 Show response
connect.facebook.net/signals/config/ 524 KB
132 KB 13ms
12ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/1938320949731916?v=2.9.23&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

85b716477029de822ecaad7eca45bf681abc5d3b34eebe4db22f641a1fc34f07

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob:;script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .virtualearth.net .google.com 127.0.0.1:* .spotilocal.com: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net .spotilocal.com: wss://.facebook.com: https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
status: 200
alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length: 134794
x-xss-protection: 0
pragma: public
x-fb-debug: 6BRr9JdsA4cZsqH/s9/B+W2DXANXeXIADdRZiCn9NNZL7BewQz/ZW2SPPubeTkrGN5vKl+h4u3kCA4LXcg7UNg==
x-fb-trip-id: 1460883810
x-frame-options: DENY
date: Thu, 27 Aug 2020 12:03:10 GMT
vary: Accept-Encoding
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
content-security-policy: default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 44 B
378 B 19ms
5ms Image
image/gif 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

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Full URL

https://www.facebook.com/tr/?id=1938320949731916&ev=PageView&dl=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&rl=&if=false&ts=1598529790084&sw=1600&sh=1200&v=2.9.23&r=stable&ec=0&o=30&fbp=fb.1.1598529790083.2046831086&it=1598529790025&coo=false&rqm=GET

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:83:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
status: 200
cache-control: no-cache, must-revalidate, max-age=0
alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length: 44
expires: Thu, 27 Aug 2020 12:03:10 GMT

GET
H/2+Q/46 200 loader.js Show response
www.gstatic.com/wcm/ 539 B
737 B 27ms
13ms Script
text/javascript 2a00:1450:4001:81c::2003
GOOGLE

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Full URL

https://www.gstatic.com/wcm/loader.js

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7e05da544a93b639782cb0974f5dacbfc36b60d40622f680e3383ec581243ca4

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 11:53:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 25 Jun 2020 00:15:00 GMT
server: sffe
age: 600
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=3600
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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: 366
x-xss-protection: 0
expires: Thu, 27 Aug 2020 12:53:10 GMT

GET
H/1.1 200
Ok retargeting
c.imedia.cz/ 43 B
563 B 28ms
28ms Image
image/gif 2a02:598:a::79:33
SEZNAM-

General

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Full URL: https://c.imedia.cz/retargeting?id=19249&category=&itemId=&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:598:a::79:33 , Czech Republic, ASN43037 (SEZNAM-, CZ),
Reverse DNS
Software: nginx /
Resource Hash: 3331a0486cb3e8a75c8c2fdf02bf80fd8fe2b811dfe5c7b4aa892d38bfcf604a

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: deflate
Server: nginx
Vary: Accept-Encoding
P3P: CP="NON DSP COR TAI NOR UNI", policyref="/w3c/p3p.xml"
Cache-Control: private, max-age=0, no-cache, no-store
Transfer-Encoding: chunked
Connection: keep-alive
Content-Type: image/gif

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 45 KB
18 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:802::200e
GOOGLE

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Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:802::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

fd361b57998c76f86335afa28b8a62527d88a8200fb5c428d6f0fff73383e955

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 04 Jun 2020 23:38:14 GMT
server: Golfe2
age: 5369
date: Thu, 27 Aug 2020 10:33:41 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T050=":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: 18469
expires: Thu, 27 Aug 2020 12:33:41 GMT

GET
H/2+Q/46 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/1057830802/ 2 KB
1 KB 23ms
21ms Script
text/javascript 2a00:1450:4001:824::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/1057830802/?random=1598529790479&cv=9&fst=1598529790479&num=1&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&hn=www.googleadservices.com&rfmt=3&fmt=4

Requested by

Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion.js

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:824::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

49ac8cae5263d7c996bba4b5784b301dc7fe7b1d77c909ddeaeba3b228be2ab8

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
cache-control: no-cache, must-revalidate
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 963
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 default Show response
embed.tawk.to/59378359b3d02e11ecc68939/ 509 KB
112 KB 65ms
49ms Script
application/x-javascript 2606:4700:10::6816:1883
CLOUDFLARENET

General

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Full URL

https://embed.tawk.to/59378359b3d02e11ecc68939/default

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:1883 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8d55afa052a32c483077d2764f64a5eca5e50d7846b0bdb1dbe3259d8f85107b

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.instructor.cz
Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
age: 635
status: 200
vary: Accept-Encoding
cf-request-id: 04d165fa290000d7299b376200000001
server: cloudflare
etag: W/"fulls69233"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=0; includeSubDomains; preload
content-type: application/x-javascript
access-control-allow-origin: *
cache-control: public, max-age=14400, s-maxage=3600
cf-ray: 5c95a5d6ae77d729-FRA

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 74 KB
29 KB 31ms
30ms Script
application/javascript 2a00:1450:4001:801::2008
GOOGLE

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Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-PVD6GGM

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

9d4786f437423e56dca98b52e7cf345befec88fd132b8593cefd49f73e86d7a7

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: br
server: Google Tag Manager
access-control-allow-headers: Cache-Control
status: 200
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
strict-transport-security: max-age=31536000; includeSubDomains
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T050=":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: 29259
x-xss-protection: 0
expires: Thu, 27 Aug 2020 12:03:10 GMT

GET
H/1.1 200
OK insight.min.js Show response
snap.licdn.com/li.lms-analytics/ 3 KB
2 KB 10ms
9ms Script
application/x-javascript 2a02:26f0:10c:39e::25ea
AKAMAI-ASN1

General

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Show headers Download Go to

Full URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:10c:39e::25ea , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software: /
Resource Hash: 41dd5e421fe221a7d2921d6fa2b36e8b01a9f2c054aaef5fad866fe896c1d1e0

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Mon, 07 Oct 2019 16:41:31 GMT
X-CDN: AKAM
Vary: Accept-Encoding
Content-Type: application/x-javascript;charset=utf-8
Cache-Control: max-age=16258
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 1576

GET
H/1.1 200
OK arrow-circle-down-orange.svg
www.instructor.cz/images/ 917 B
913 B 47ms
46ms Image
image/svg+xml 185.175.84.133
FORTION

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Full URL: https://www.instructor.cz/images/arrow-circle-down-orange.svg
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/css/main.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.175.84.133 , Czech Republic, ASN44984 (FORTION, CZ),
Reverse DNS: prevent2.vs.fortion.net
Software: Apache /
Resource Hash: 2d6df041e926085d3e7eca136f7e08ee15e10c7cdd5205f59855a44cc6b35cac

Request headers

Referer: https://www.instructor.cz/css/main.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 27 Aug 2020 12:03:10 GMT
Content-Encoding: gzip
Last-Modified: Tue, 16 Apr 2019 15:18:11 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: image/svg+xml
Access-Control-Allow-Origin: *
Cache-Control: max-age=2592000
Connection: close
Accept-Ranges: bytes
Content-Length: 553
Expires: Sat, 26 Sep 2020 12:03:10 GMT

GET
DATA 200
OK truncated
/ 43 B
0 Image
image/gif

General

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type: image/gif

GET
H/2+Q/46 200 anchor
www.google.com/recaptcha/api2/ Frame FD1D 0
0 25ms
24ms Document
text/html 2a00:1450:4001:824::2004
GOOGLE

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Full URL

https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdnGaMUAAAAAJocsWrbkPDJTLX0xuVeSJH_6YB3&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=en&v=QVh-Tz10ahidjrORgXOS1oB0&size=invisible&cb=50rpyo996ssf

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/QVh-Tz10ahidjrORgXOS1oB0/recaptcha__en.js

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:824::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-lBbpI5sk5sFgiR/vUQBtiQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: www.google.com
:scheme: https
:path: /recaptcha/api2/anchor?ar=1&k=6LdnGaMUAAAAAJocsWrbkPDJTLX0xuVeSJH_6YB3&co=aHR0cHM6Ly93d3cuaW5zdHJ1Y3Rvci5jejo0NDM.&hl=en&v=QVh-Tz10ahidjrORgXOS1oB0&size=invisible&cb=50rpyo996ssf
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.instructor.cz/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer: https://www.instructor.cz/

Response headers

status: 200
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
expires: Mon, 01 Jan 1990 00:00:00 GMT
date: Thu, 27 Aug 2020 12:03:10 GMT
content-security-policy: script-src 'report-sample' 'nonce-lBbpI5sk5sFgiR/vUQBtiQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding: gzip
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-length: 9906
server: GSE
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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"

GET
H2

200

collect
px.ads.linkedin.com/
Redirect Chain

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=47898&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&time=1598529790518
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D47898%26url%3Dhttps%253A%252F%252Fwww.instructor.cz%252Fen%252F%26time%3D15985297...
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=47898&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&time=1598529790518&liSync=true

0
41 B

139ms
138ms

Image
application/javascript

2a05:f500:11:101::b93f:9005
LINKEDIN

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Full URL: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=47898&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&time=1598529790518&liSync=true
Requested by: Host: www.instructor.cz
URL: https://www.instructor.cz/en/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a05:f500:11:101::b93f:9005 , Ireland, ASN14413 (LINKEDIN, US),
Reverse DNS
Software: Play /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
server: Play
linkedin-action: 1
x-li-fabric: prod-ltx1
status: 200
x-li-proto: http/2
x-li-pop: prod-tln1
content-type: application/javascript
content-length: 0
x-li-uuid: 47KAHWAeLxbQYxEuICsAAA==

Redirect headers

content-security-policy: default-src *; connect-src 'self' https://media-src.linkedin.com/media/ www.linkedin.com s.c.lnkd.licdn.com m.c.lnkd.licdn.com s.c.exp1.licdn.com s.c.exp2.licdn.com m.c.exp1.licdn.com m.c.exp2.licdn.com wss://*.linkedin.com dms.licdn.com https://dpm.demdex.net/id https://lnkd.demdex.net/event blob: https://accounts.google.com/gsi/status https://linkedin.sc.omtrdc.net/b/ss/ www.google-analytics.com static.licdn.com static-exp1.licdn.com static-exp2.licdn.com static-exp3.licdn.com media.licdn.com media-exp1.licdn.com media-exp2.licdn.com media-exp3.licdn.com; img-src data: blob: *; font-src data: *; style-src 'unsafe-inline' 'self' static-src.linkedin.com *.licdn.com; script-src 'report-sample' 'unsafe-inline' 'unsafe-eval' 'self' spdy.linkedin.com static-src.linkedin.com *.ads.linkedin.com *.licdn.com static.chartbeat.com www.google-analytics.com ssl.google-analytics.com bcvipva02.rightnowtech.com www.bizographics.com sjs.bizographics.com js.bizographics.com d.la4-c1-was.salesforceliveagent.com slideshare.www.linkedin.com https://snap.licdn.com/li.lms-analytics/insight.min.js platform.linkedin.com platform-akam.linkedin.com platform-ecst.linkedin.com platform-azur.linkedin.com; object-src 'none'; media-src blob: *; child-src blob: lnkd-communities: voyager: *; frame-ancestors 'self'
x-content-type-options: nosniff
linkedin-action: 1
status: 302
content-length: 0
x-li-uuid: QebXF2AeLxYQbVikgysAAA==
pragma: no-cache
x-li-pop: afd-prod-ltx1
x-msedge-ref: Ref A: 4B713FE49EDA4D35A451C1E47A65E5DF Ref B: FRAEDGE1414 Ref C: 2020-08-27T12:03:10Z
x-frame-options: sameorigin
date: Thu, 27 Aug 2020 12:03:10 GMT
expect-ct: max-age=86400, report-uri="https://www.linkedin.com/platform-telemetry/ct"
strict-transport-security: max-age=2592000
x-li-fabric: prod-ltx1
location: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=47898&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&time=1598529790518&liSync=true
x-xss-protection: 1; mode=block
cache-control: no-cache, no-store
x-li-proto: http/2
expires: Thu, 01 Jan 1970 00:00:00 GMT

GET
H/2+Q/46 200 call-tracking_6.js Show response
www.gstatic.com/call-tracking/ 52 KB
20 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:81c::2003
GOOGLE

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Full URL

https://www.gstatic.com/call-tracking/call-tracking_6.js

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/wcm/loader.js

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

0bca632084029daf4de9183dadba991fa7c10b9db19a20d763c25f122207faea

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Mon, 24 Aug 2020 11:16:03 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 25 Jun 2020 00:15:00 GMT
server: sffe
age: 262027
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=31536000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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: 20194
x-xss-protection: 0
expires: Tue, 24 Aug 2021 11:16:03 GMT

GET
H/2+Q/46

200

ga-audiences
www.google.de/ads/
Redirect Chain

https://www.google-analytics.com/r/collect?v=1&_v=j83&a=1673618942&t=pageview&_s=1&dl=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&ul=en-us&de=UTF-8&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEAB~...
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_gid=1449000316.1598529791&gjid=1178976649&_v=j83&z=27404501
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_v=j83&z=27404501
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_v=j83&z=27404501&slf_rd=1&random=3871604696

42 B
137 B

18ms
18ms

Image
image/gif

2a00:1450:4001:806::2003
GOOGLE

General

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Full URL

https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_v=j83&z=27404501&slf_rd=1&random=3871604696

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 27 Aug 2020 12:03:10 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Thu, 27 Aug 2020 12:03:10 GMT
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 302
content-type: text/html; charset=UTF-8
location: https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26110179-1&cid=1245472694.1598529791&jid=1628450484&_v=j83&z=27404501&slf_rd=1&random=3871604696
cache-control: no-cache, no-store, must-revalidate
timing-allow-origin: *
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/2+Q/46 200 /
www.google.com/pagead/1p-user-list/1057830802/ 42 B
268 B 20ms
20ms Image
image/gif 2a00:1450:4001:824::2004
GOOGLE

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Full URL

https://www.google.com/pagead/1p-user-list/1057830802/?random=1598529790479&cv=9&fst=1598529600000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&sendb=1&frm=0&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&fmt=3&is_vtc=1&random=2631582319&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:824::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 27 Aug 2020 12:03:10 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.de/pagead/1p-user-list/1057830802/ 42 B
107 B 24ms
24ms Image
image/gif 2a00:1450:4001:806::2003
GOOGLE

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Full URL

https://www.google.de/pagead/1p-user-list/1057830802/?random=1598529790479&cv=9&fst=1598529600000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&sendb=1&frm=0&url=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&fmt=3&is_vtc=1&random=2631582319&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Requested by

Host: www.instructor.cz
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 27 Aug 2020 12:03:10 GMT
x-content-type-options: nosniff
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/2+Q/46

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wcm Show response
www.google.de/pagead/attribution/
Redirect Chain

https://www.googleadservices.com/pagead/conversion/1057830802/wcm?cc=ZZ&dn=284684331&cl=5PLmCPzX0nEQku-0-AM&ct_eid=2
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80 B
555 B

37ms
22ms

XHR
application/json

2a00:1450:4001:806::2003
GOOGLE

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Full URL

https://www.google.de/pagead/attribution/wcm?cc=ZZ&dn=284684331&cl=5PLmCPzX0nEQku-0-AM

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
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Redirect headers

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date: Thu, 27 Aug 2020 12:03:10 GMT
x-content-type-options: nosniff
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status: 302
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GET
H2 200 css
fonts.googleapis.com/ Frame 4074 8 KB
790 B 17ms
15ms Stylesheet
text/css 2a00:1450:4001:806::200a
GOOGLE

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Full URL

https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i&subset=latin-ext

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

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Request headers

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Response headers

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x-content-type-options: nosniff
status: 200
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server: ESF
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timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Thu, 27 Aug 2020 12:03:10 GMT

GET
H2 200 css
fonts.googleapis.com/ Frame 84A6 8 KB
767 B 17ms
16ms Stylesheet
text/css 2a00:1450:4001:806::200a
GOOGLE

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Full URL

https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i&subset=latin-ext

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

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Response headers

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link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Thu, 27 Aug 2020 12:03:10 GMT

GET
H2 200 css
fonts.googleapis.com/ Frame D886 8 KB
767 B 15ms
14ms Stylesheet
text/css 2a00:1450:4001:806::200a
GOOGLE

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Full URL

https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i&subset=latin-ext

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

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Request headers

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Response headers

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timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Thu, 27 Aug 2020 12:03:10 GMT

GET
H2 200 emojione.min.css
cdn.jsdelivr.net/emojione/2.2.7/assets/css/ Frame D886 192 B
313 B 10ms
6ms Stylesheet
text/css 2a04:4e42:3::621
FASTLY

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Full URL

https://cdn.jsdelivr.net/emojione/2.2.7/assets/css/emojione.min.css

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
H2 200 emojione.min.js Show response
cdn.jsdelivr.net/emojione/2.2.7/lib/js/ Frame D886 295 KB
53 KB 10ms
6ms Script
application/javascript 2a04:4e42:3::621
FASTLY

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Full URL

https://cdn.jsdelivr.net/emojione/2.2.7/lib/js/emojione.min.js

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:3::621 , Ascension Island, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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POST
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va.tawk.to/register/ 691 B
1 KB 260ms
244ms XHR
application/json 2606:4700:10::ac43:2642
CLOUDFLARENET

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https://va.tawk.to/register/1598529790667

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:2642 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: br
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cf-ray: 5c95a5d7c923d729-FRA
access-control-allow-headers: origin, content-type

GET
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lms.instructor.cz/user/css_user/ Frame 00AA 55 KB
8 KB 44ms
42ms Stylesheet
text/css 217.11.236.98
CASABLANCA-AS Int...

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Full URL: https://lms.instructor.cz/user/css_user/style_user.css
Requested by: Host: lms.instructor.cz
URL: https://lms.instructor.cz/user/heslo.aspx?www
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 217.11.236.98 , Czech Republic, ASN15685 (CASABLANCA-AS Internet & Collocation Provider, CZ),
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Software: Microsoft-IIS/10.0 / ASP.NET
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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: gzip
etag: "803dcd795e47d61:0"
last-modified: Sat, 20 Jun 2020 23:56:55 GMT
server: Microsoft-IIS/10.0
x-powered-by: ASP.NET
vary: Accept-Encoding
content-type: text/css
status: 200
accept-ranges: bytes
content-length: 8470

GET
H2 200 jquery-1.12.4.min.js Show response
lms.instructor.cz/user/js/ Frame 00AA 95 KB
33 KB 62ms
60ms Script
application/javascript 217.11.236.98
CASABLANCA-AS Int...

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Full URL: https://lms.instructor.cz/user/js/jquery-1.12.4.min.js
Requested by: Host: lms.instructor.cz
URL: https://lms.instructor.cz/user/heslo.aspx?www
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 217.11.236.98 , Czech Republic, ASN15685 (CASABLANCA-AS Internet & Collocation Provider, CZ),
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:10 GMT
content-encoding: gzip
etag: "0cac72ed558d31:0"
last-modified: Wed, 08 Nov 2017 21:04:36 GMT
server: Microsoft-IIS/10.0
x-powered-by: ASP.NET
vary: Accept-Encoding
content-type: application/javascript
status: 200
accept-ranges: bytes
content-length: 33835

GET
H/2+Q/46 200 bframe
www.google.com/recaptcha/api2/ Frame CA48 0
0 20ms
19ms Document
text/html 2a00:1450:4001:824::2004
GOOGLE

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Full URL

https://www.google.com/recaptcha/api2/bframe?hl=en&v=QVh-Tz10ahidjrORgXOS1oB0&k=6LdnGaMUAAAAAJocsWrbkPDJTLX0xuVeSJH_6YB3&cb=h5urx3r3wxs

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Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/QVh-Tz10ahidjrORgXOS1oB0/recaptcha__en.js

Protocol

HTTP/2+QUIC/46

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

GSE /

Resource Hash

Security Headers

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Request headers

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Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer: https://www.instructor.cz/

Response headers

status: 200
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
expires: Mon, 01 Jan 1990 00:00:00 GMT
date: Thu, 27 Aug 2020 12:03:10 GMT
content-security-policy: script-src 'report-sample' 'nonce-szpCRUfgVjp3sAtoK/YeJw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding: gzip
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-length: 1176
server: GSE
alt-svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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"

GET
H2 200 / Show response
vsa30.tawk.to/s/ 101 B
226 B 187ms
174ms XHR
application/octet-stream 2606:4700:10::ac43:2642
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://vsa30.tawk.to/s/?k=5f47a0fefd270e0d968c9fb5&u=RfeOsYMCHvNWiOm53zrvPLUQ8tcpQ%2FrGaySATGyr2L67Uo02Ox6g7RZf46qQ2e2S&uv=2&a=59378359b3d02e11ecc68939&cver=0&pop=false&w=LdegI6&jv=692&asver=756&ust=false&p=&r=&EIO=3&transport=polling&__t=NGlpEFN

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:2642 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d42c67c6e06352d6b22a78176d06b4f8f86c55986570ac69f472fac05147a196

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:11 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
server: cloudflare
status: 200
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=0; includeSubDomains; preload
content-type: application/octet-stream
access-control-allow-origin: https://www.instructor.cz
access-control-allow-credentials: true
cf-ray: 5c95a5d97d50d729-FRA
content-length: 101
cf-request-id: 04d165fbea0000d7299d97f200000001

GET
H2 200 26a1.png
cdn.jsdelivr.net/emojione/assets/png/ Frame D886 413 B
508 B 7ms
7ms Image
image/png 2a04:4e42:3::621
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.jsdelivr.net/emojione/assets/png/26a1.png?v=2.2.7

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:3::621 , Ascension Island, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

9f8144ae6f866129aea41bbf694b0c858ef9352a139969e57cd8db73385f52c3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
age: 2494888
x-cache: HIT
status: 200
content-length: 413
etag: W/"19d-NgetWBBUGNU0Su9xItAjaREfnb0"
x-served-by: cache-fra19158-FRA
date: Thu, 27 Aug 2020 12:03:10 GMT
vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 / Show response
vsa30.tawk.to/s/ 437 B
626 B 186ms
186ms XHR
application/octet-stream 2606:4700:10::ac43:2642
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:2642 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

304ff303fd51936614811cf770d723cbc98a485935669b4b6c33b0af25e12177

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:11 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
server: cloudflare
status: 200
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=0; includeSubDomains; preload
content-type: application/octet-stream
access-control-allow-origin: https://www.instructor.cz
access-control-allow-credentials: true
cf-ray: 5c95a5da9835d729-FRA
content-length: 437
cf-request-id: 04d165fc9c0000d7299d989200000001

POST
H2 200 v3 Show response
va.tawk.to/log-performance/ 5 B
141 B 187ms
187ms XHR
text/html 2606:4700:10::ac43:2642
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://va.tawk.to/log-performance/v3

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:2642 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

933b971c6388d594a23fa1559825db5bec8ade2db1240aa8fc9d0c684949e8c9

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type: application/x-www-form-urlencoded

Response headers

date: Thu, 27 Aug 2020 12:03:11 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
status: 200
vary: Accept-Encoding
cf-request-id: 04d165fd5a0000d7299d999200000001
x-served-by: visitor-application-preemptive-s927
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=0; includeSubDomains; preload
access-control-allow-methods: POST
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.instructor.cz
access-control-allow-credentials: true
cf-ray: 5c95a5dbcb16d729-FRA
access-control-allow-headers: origin, content-type

POST
H2 200 / Show response
vsa30.tawk.to/s/ 2 B
119 B 704ms
703ms XHR
text/html 2606:4700:10::ac43:2642
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:2642 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type: text/plain;charset=UTF-8

Response headers

date: Thu, 27 Aug 2020 12:03:12 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
server: cloudflare
status: 200
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=0; includeSubDomains; preload
content-type: text/html
access-control-allow-origin: https://www.instructor.cz
access-control-allow-credentials: true
cf-ray: 5c95a5dbcb1ed729-FRA
cf-request-id: 04d165fd5b0000d7299d99b200000001

GET
H2 200 / Show response
vsa30.tawk.to/s/ 363 B
449 B 719ms
719ms XHR
application/octet-stream 2606:4700:10::ac43:2642
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: embed.tawk.to
URL: https://embed.tawk.to/59378359b3d02e11ecc68939/default

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:2642 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1a6fc76a8e7503f4e13d8274b63eeebb1d07a0844cd24fcabec4a5834452dd0e

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:12 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
server: cloudflare
status: 200
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=0; includeSubDomains; preload
content-type: application/octet-stream
access-control-allow-origin: https://www.instructor.cz
access-control-allow-credentials: true
cf-ray: 5c95a5dbcb23d729-FRA
content-length: 363
cf-request-id: 04d165fd5c0000d7299d99c200000001

GET
H2 200 /
www.facebook.com/tr/ 44 B
146 B 6ms
6ms Image
image/gif 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1938320949731916&ev=Microdata&dl=https%3A%2F%2Fwww.instructor.cz%2Fen%2F&rl=&if=false&ts=1598529791619&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%22%2C%22meta%3Adescription%22%3A%22%22%2C%22meta%3Akeywords%22%3A%22%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.23&r=stable&ec=1&o=30&fbp=fb.1.1598529790083.2046831086&it=1598529790025&coo=false&es=automatic&tm=3&rqm=GET

Requested by

Host: www.instructor.cz
URL: https://www.instructor.cz/en/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:83:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Referer: https://www.instructor.cz/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 27 Aug 2020 12:03:11 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
status: 200
cache-control: no-cache, must-revalidate, max-age=0
alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length: 44
expires: Thu, 27 Aug 2020 12:03:11 GMT

Verdicts & Comments Add Verdict or Comment

103 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.

11 Cookies

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

Domain/Path	Expires	Name / Value
.youtube.com/	1970-01-19 16:21:21	Name: VISITOR_INFO1_LIVE Value: GMhCdj-9934
.youtube.com/	1969-12-31 23:59:59	Name: YSC Value: gKupK9nwX_c
.instructor.cz/	1970-01-19 16:21:21	Name: __tawkuuid Value: e::instructor.cz::RfeOsYMCHvNWiOm53zrvPLUQ8tcpQ/rGaySATGyr2L67Uo02Ox6g7RZf46qQ2e2S::2
.google.com/	1970-01-19 16:25:40	Name: NID Value: 204=0EIkWS4NRWx1gxg6XhOZDBw7Y6OjA0azcjEHwjR9hzUdOjrbMGh6bMH8V6Hl2yy9KjQ8JeLRgkJVXX6FXH4ItGIfCd8duSsnoOEFTUYBlpwUukXuoFYQROpSlhvlHuvqYKUrOAInpswTS9HJS_hJeEFDVQHIv7V-CuZdtg1iHnU
lms.instructor.cz/	1969-12-31 23:59:59	Name: ASP.NET_SessionId Value: jo0q01lm54dvqgf3zh5lgu0s
www.instructor.cz/	1969-12-31 23:59:59	Name: TawkConnectionTime Value: 0
.instructor.cz/	1970-01-19 14:11:45	Name: _fbp Value: fb.1.1598529790083.2046831086
.instructor.cz/	1970-01-19 12:02:09	Name: _gat Value: 1
.instructor.cz/	1970-01-20 05:33:21	Name: _ga Value: GA1.2.1245472694.1598529791
.youtube.com/	1970-01-19 12:02:11	Name: GPS Value: 1
.instructor.cz/	1970-01-19 12:03:36	Name: _gid Value: GA1.2.1449000316.1598529791

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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
cdn.jsdelivr.net
connect.facebook.net
embed.tawk.to
fonts.googleapis.com
googleads.g.doubleclick.net
lms.instructor.cz
px.ads.linkedin.com
snap.licdn.com
stats.g.doubleclick.net
va.tawk.to
vsa30.tawk.to
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.instructor.cz
www.linkedin.com
www.youtube.com
172.217.21.194
185.175.84.133
217.11.236.98
2606:4700:10::6816:1883
2606:4700:10::ac43:2642
2620:1ec:21::14
2a00:1450:4001:801::2008
2a00:1450:4001:801::200e
2a00:1450:4001:802::200e
2a00:1450:4001:806::2003
2a00:1450:4001:806::200a
2a00:1450:4001:81c::2003
2a00:1450:4001:824::2002
2a00:1450:4001:824::2004
2a00:1450:400c:c06::9d
2a02:26f0:10c:39e::25ea
2a02:598:a::79:33
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f12d:83:face:b00c:0:25de
2a04:4e42:3::621
2a05:f500:11:101::b93f:9005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919ce225464d5e8d79944356fcaa74323a12f8fc847eec6c7a877f9e752f7fb9
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www.instructor.cz Open in urlscan Pro 185.175.84.133 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

93 Requests

100 %HTTPS

86 %IPv6

17 Domains

22 Subdomains

20 IPs

6 Countries

2039 kBTransfer

4168 kBSize

11 Cookies

1 Outgoing links

Redirected requests

93 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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

Screenshot
Live screenshot

Full Image

93
Requests

100 %
HTTPS

86 %
IPv6

17
Domains

22
Subdomains

20
IPs

6
Countries

2039 kB
Transfer

4168 kB
Size

11
Cookies

93 HTTP transactions
1 data transactions