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podpora.instructor.cz Open in urlscan Pro
100.24.225.212  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://podpora.instructor.cz/
Effective URL: https://podpora.instructor.cz/help
Submission: On January 03 via api from IE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 15 IPs in 2 countries across 11 domains to perform 43 HTTP transactions. The main IP is 100.24.225.212, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is podpora.instructor.cz.
TLS certificate: Issued by R3 on December 14th 2021. Valid for: 3 months.
This is the only time podpora.instructor.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

2    100.24.225.212 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-100-24-225-212.compute-1.amazonaws.com
podpora.instructor.cz
2    18.66.242.103 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-242-103.dus51.r.cloudfront.net
d2wy8f7a9ursnm.cloudfront.net
2    2a00:1450:4001:801::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ajax.googleapis.com
3    2a00:1450:4001:827::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
4    107.21.252.116 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-107-21-252-116.compute-1.amazonaws.com
assets.groovehq.com
1    151.101.194.133 (United States)

ASN54113 (FASTLY, US)
cdn.filestackcontent.com
2    2600:1901:0:7a0b:: (Kansas City, United States)

ASN15169 (GOOGLE, US)
sessions.bugsnag.com
4    2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
2    2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
13    2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
3    52.217.44.84 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1-w.amazonaws.com
groove-widget-production.s3.amazonaws.com
2    2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    54.191.134.80 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-191-134-80.us-west-2.compute.amazonaws.com
api.keen.io
2    23.23.182.200 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-23-23-182-200.compute-1.amazonaws.com
widget-backend.groovehq.com
Domain Requested by
13 fonts.gstatic.com fonts.googleapis.com
www.google.com
4 www.gstatic.com www.google.com
www.gstatic.com
4 assets.groovehq.com podpora.instructor.cz
3 groove-widget-production.s3.amazonaws.com podpora.instructor.cz
groove-widget-production.s3.amazonaws.com
3 www.google.com podpora.instructor.cz
www.gstatic.com
www.google.com
2 widget-backend.groovehq.com groove-widget-production.s3.amazonaws.com
2 api.keen.io assets.groovehq.com
2 www.google-analytics.com podpora.instructor.cz
www.google-analytics.com
2 fonts.googleapis.com ajax.googleapis.com
2 sessions.bugsnag.com d2wy8f7a9ursnm.cloudfront.net
2 ajax.googleapis.com podpora.instructor.cz
groove-widget-production.s3.amazonaws.com
2 d2wy8f7a9ursnm.cloudfront.net podpora.instructor.cz
groove-widget-production.s3.amazonaws.com
2 podpora.instructor.cz 1 redirects
1 cdn.filestackcontent.com podpora.instructor.cz
43 14

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

Domain
www.instructor.cz
Subject Issuer Validity Valid
podpora.instructor.cz
R3		 2021-12-14 -
2022-03-14		 3 months crt.sh
*.cloudfront.net
Amazon		 2021-03-19 -
2022-03-17		 a year crt.sh
upload.video.google.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
www.google.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
*.groovehq.com
Sectigo RSA Domain Validation Secure Server CA		 2021-11-02 -
2022-11-02		 a year crt.sh
*.filestackcontent.com
R3		 2021-11-13 -
2022-02-11		 3 months crt.sh
*.bugsnag.com
Sectigo RSA Domain Validation Secure Server CA		 2021-05-05 -
2022-05-05		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
*.s3.amazonaws.com
DigiCert Baltimore CA-2 G2		 2021-01-11 -
2022-02-11		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
*.google.com
GTS CA 1C3		 2021-11-29 -
2022-02-21		 3 months crt.sh
keen.io
Amazon		 2021-04-06 -
2022-05-05		 a year crt.sh

This page contains 4 frames:

Primary Page: https://podpora.instructor.cz/help
Frame ID: 9DEDD90C1FFCADE20D4D012B2054EABA
Requests: 25 HTTP requests in this frame

Frame: https://groove-widget-production.s3.amazonaws.com/loader.js
Frame ID: 372501E4573F9A545772A52DA5FD569C
Requests: 1 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
Frame ID: 5BE1BA42CE69B4963C6D388EBD0E0B69
Requests: 7 HTTP requests in this frame

Frame: https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js
Frame ID: E8CD0B076666AAF361E0DAEAD7AAA8A6
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

INSTRUCTOR | Zákaznická podpora

Page URL History Show full URLs

  1. https://podpora.instructor.cz/ HTTP 301
    https://podpora.instructor.cz/help Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • /bugsnag.*\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
  • googleapis\.com/.+webfont
Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

43
Requests

100 %
HTTPS

50 %
IPv6

11
Domains

14
Subdomains

15
IPs

2
Countries

823 kB
Transfer

1570 kB
Size

7
Cookies

Page URL History

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

  1. https://podpora.instructor.cz/ HTTP 301
    https://podpora.instructor.cz/help Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

43 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request help
podpora.instructor.cz/
Redirect Chain
  • https://podpora.instructor.cz/
  • https://podpora.instructor.cz/help
31 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://podpora.instructor.cz/help
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
100.24.225.212 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-100-24-225-212.compute-1.amazonaws.com
Software
nginx /
Resource Hash
d85b29e83a9cdb840964f0fb7033855edd10d01ba20263fcb450dae78b5b8fce
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Server
nginx
Date
Mon, 03 Jan 2022 09:34:38 GMT
Content-Type
text/html; charset=utf-8
Content-Length
7640
Connection
keep-alive
Access-Control-Allow-Headers
Origin, Content-Type, Accept
Access-Control-Allow-Methods
POST, GET, PUT, PATCH, DELETE, OPTIONS
Access-Control-Allow-Origin
https://podpora.instructor.cz/help
Access-Control-Max-Age
3600
Cache-Control
max-age=0, private, must-revalidate
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Request-Id
8ed320ea-5a23-411b-abb4-6ff50f9fd4a7
X-Runtime
0.290503
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=Edge

Redirect headers

Server
nginx
Date
Mon, 03 Jan 2022 09:34:38 GMT
Content-Type
text/html; charset=utf-8
Content-Length
100
Connection
keep-alive
Cache-Control
no-cache
Location
https://podpora.instructor.cz/help
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-Request-Id
96114d83-924a-4552-9225-909e6d0fc036
X-Runtime
0.016331
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=Edge
bugsnag.min.js
d2wy8f7a9ursnm.cloudfront.net/v6/ 		40 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d2wy8f7a9ursnm.cloudfront.net/v6/bugsnag.min.js
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.66.242.103 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-242-103.dus51.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
4ee4197ae3e7bac4347e8443d7e264781c7d154e24d27da0eec14b9d4bfc1d61

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 01 Mar 2021 18:06:24 GMT
Content-Encoding
gzip
Connection
keep-alive
Last-Modified
Wed, 05 Feb 2020 15:23:02 GMT
Server
AmazonS3
Age
26580495
ETag
W/"e63788b8657ac52b3cdbb970e551c2a4"
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
application/javascript; charset=UTF-8
Via
1.1 6ee47dd27ca379a812104b559e9a5a23.cloudfront.net (CloudFront)
Cache-Control
public, max-age=315360000
Transfer-Encoding
chunked
X-Amz-Cf-Pop
DUS51-P1
X-Amz-Cf-Id
Q7-7iapqiAtMf5z-ZN7XEb49ImpngDTptsrMJN7ppBQBr6YIdQ-Aqg==
webfont.js
ajax.googleapis.com/ajax/libs/webfont/1.6.26/ 		13 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
81016ac6be850b72df5d4faa0c3cec8e2c1b0ba0045712144a6766adfad40bee
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Mon, 27 Dec 2021 17:01:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
578017
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
5437
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 27 Dec 2022 17:01:01 GMT
api.js
www.google.com/recaptcha/ 		884 B
1000 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api.js?render=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
017b68b7e5435f906e9e444b0ae2060c29eade9d79680fb05b5657d418e3d82b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Mon, 03 Jan 2022 09:34:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
content-security-policy
frame-ancestors 'self'
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
587
x-xss-protection
1; mode=block
expires
Mon, 03 Jan 2022 09:34:38 GMT
main-3fa59ec10844aa0d89b19a3cd610d397.css
assets.groovehq.com/assets/groove_kb_themes/ 		43 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://assets.groovehq.com/assets/groove_kb_themes/main-3fa59ec10844aa0d89b19a3cd610d397.css
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.252.116 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-252-116.compute-1.amazonaws.com
Software
nginx /
Resource Hash
6cc984b5a042ffff85a3b24eb49b90001dde8980fbea22d0eb68d32106353825

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 03 Jan 2022 09:34:39 GMT
Content-Encoding
gzip
Last-Modified
Thu, 02 Dec 2021 08:50:07 GMT
Server
nginx
Content-Type
text/css
Cache-Control
max-age=315360000
Connection
keep-alive
Content-Length
9659
Expires
Thu, 01 Jan 2032 09:34:39 GMT
ycaTFtYQYiCLDeaSQB5c
cdn.filestackcontent.com/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.filestackcontent.com/ycaTFtYQYiCLDeaSQB5c
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
60db072a523cc1d5e826c9d0a51149908aa2de4ca5a45640e791e02d4d72b76e

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Mon, 03 Jan 2022 09:34:38 GMT
via
1.1 varnish, 1.1 varnish
age
2248693
x-cache
HIT, HIT
content-disposition
inline; filename="instructor_ffffff_trans_3.png"
content-length
21295
x-served-by
cache-bwi5127-BWI, cache-hhn4071-HHN
last-modified
Sat, 18 Jan 2020 09:56:30 GMT
x-file-name
instructor_ffffff_trans_3.png
x-timer
S1641202479.902787,VS0,VE1
etag
"0ed4a04fa710193a95f9becd18ada6f5"
access-control-max-age
21600
access-control-allow-methods
DELETE, GET, HEAD, POST, PUT
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
X-File-Name
cache-control
public, max-age=2678400
filestack-trace-id
1638953785-VNFPi2nVSq
accept-ranges
bytes
access-control-allow-headers
Content-Type, X-No-Stream
x-cache-hits
1, 1
manifest-a7918d21086feee4b769ccea90f4e04c.js
assets.groovehq.com/assets/groove_kb_themes/ 		818 B
769 B 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.groovehq.com/assets/groove_kb_themes/manifest-a7918d21086feee4b769ccea90f4e04c.js
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.252.116 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-252-116.compute-1.amazonaws.com
Software
nginx /
Resource Hash
6b9dc4dc40a5aeb2e6c8eb12ad9f4364184bd8acbe2c06dc44d470fb2b36b4de

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 03 Jan 2022 09:34:39 GMT
Content-Encoding
gzip
Last-Modified
Fri, 21 Jun 2019 08:54:44 GMT
Server
nginx
Content-Type
application/x-javascript
Cache-Control
max-age=315360000
Connection
keep-alive
Content-Length
469
Expires
Thu, 01 Jan 2032 09:34:39 GMT
vendor-a9b6a86a27952f733bc13d4c43551d00.js
assets.groovehq.com/assets/groove_kb_themes/ 		245 KB
94 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.groovehq.com/assets/groove_kb_themes/vendor-a9b6a86a27952f733bc13d4c43551d00.js
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.252.116 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-252-116.compute-1.amazonaws.com
Software
nginx /
Resource Hash
8873e2dfd880e9fe28d8104f1f83bef859066d40ff76e09990bca6341ba149ef

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 03 Jan 2022 09:34:39 GMT
Content-Encoding
gzip
Last-Modified
Fri, 18 Sep 2020 11:56:15 GMT
Server
nginx
transfer-encoding
chunked
Content-Type
application/x-javascript
Cache-Control
max-age=315360000
Connection
keep-alive
Expires
Thu, 01 Jan 2032 09:34:39 GMT
main-04b9892fcd1a05c0289f48127c5a20b2.js
assets.groovehq.com/assets/groove_kb_themes/ 		19 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.groovehq.com/assets/groove_kb_themes/main-04b9892fcd1a05c0289f48127c5a20b2.js
Requested by
Host: podpora.instructor.cz
URL: https://podpora.instructor.cz/help
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.252.116 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-252-116.compute-1.amazonaws.com
Software
nginx /
Resource Hash
906af09b610d54a8f86c64441a2a42df27572561729b95e11f3cd190e9b81258

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 03 Jan 2022 09:34:39 GMT
Content-Encoding
gzip
Last-Modified
Thu, 02 Dec 2021 08:50:07 GMT
Server
nginx
transfer-encoding
chunked
Content-Type
application/x-javascript
Cache-Control
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keep-alive
Expires
Thu, 01 Jan 2032 09:34:39 GMT
/
sessions.bugsnag.com/ Frame 		0
0 		Preflight
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Full URL
https://sessions.bugsnag.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:1901:0:7a0b:: Kansas City, United States, ASN15169 (GOOGLE, US),
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content-length
0
via
1.1 google
alt-svc
clear
/
sessions.bugsnag.com/ 		21 B
140 B 		XHR
General
Check archive.org
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https://sessions.bugsnag.com/
Requested by
Host: d2wy8f7a9ursnm.cloudfront.net
URL: https://d2wy8f7a9ursnm.cloudfront.net/v6/bugsnag.min.js
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Response headers

access-control-allow-origin
*
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via
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General
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https://www.gstatic.com/recaptcha/releases/VZKEDW9wslPbEc9RmzMqaOAP/recaptcha__de.js
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content-encoding
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expires
Tue, 03 Jan 2023 09:29:14 GMT
css
fonts.googleapis.com/ 		7 KB
1 KB 		Stylesheet
General
Check archive.org
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https://fonts.googleapis.com/css?family=IBM+Plex+Sans:400,400i,700,700i%7CIBM+Plex+Sans:400,400i,700,700i
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Response headers

strict-transport-security
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content-encoding
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server
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expires
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zYXgKVElMYYaJe8bpLHnCwDKhdHeFQ.woff2
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General
Check archive.org
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https://fonts.gstatic.com/s/ibmplexsans/v9/zYXgKVElMYYaJe8bpLHnCwDKhdHeFQ.woff2
Requested by
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Response headers

date
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x-content-type-options
nosniff
age
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content-security-policy-report-only
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server
sffe
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expires
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General
Check archive.org
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Full URL
https://fonts.gstatic.com/s/ibmplexsans/v9/zYX-KVElMYYaJe8bpLHnCwDKhdTuF6ZJ.woff2
Requested by
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Response headers

date
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x-content-type-options
nosniff
age
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content-security-policy-report-only
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last-modified
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sffe
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expires
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fonts.gstatic.com/s/ibmplexsans/v9/ 		18 KB
18 KB 		Font
General
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Full URL
https://fonts.gstatic.com/s/ibmplexsans/v9/zYX9KVElMYYaJe8bpLHnCwDKjWr7AIFsdA.woff2
Requested by
Host: fonts.googleapis.com
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H2
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Referer
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https://podpora.instructor.cz
Accept-Language
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User-Agent
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Response headers

date
Tue, 28 Dec 2021 17:17:21 GMT
x-content-type-options
nosniff
age
490637
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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cross-origin
alt-svc
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x-xss-protection
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last-modified
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sffe
report-to
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expires
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19 KB 		Font
General
Check archive.org
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Full URL
https://fonts.gstatic.com/s/ibmplexsans/v9/zYX7KVElMYYaJe8bpLHnCwDKhdTmrINcdvfu.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=IBM+Plex+Sans:400,400i,700,700i%7CIBM+Plex+Sans:400,400i,700,700i
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H2
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Referer
https://fonts.googleapis.com/
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https://podpora.instructor.cz
Accept-Language
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User-Agent
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Response headers

date
Fri, 31 Dec 2021 13:48:34 GMT
x-content-type-options
nosniff
age
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content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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alt-svc
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server
sffe
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same-origin; report-to="apps-themes"
expires
Sat, 31 Dec 2022 13:48:34 GMT
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General
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Full URL
data:truncated
Protocol
DATA
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-, , ASN (),
Reverse DNS
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/
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Accept-Language
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User-Agent
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Response headers

Content-Type
image/svg+xml;charset=utf8
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fonts.gstatic.com/s/ibmplexsans/v9/ 		15 KB
15 KB 		Font
General
Check archive.org
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Full URL
https://fonts.gstatic.com/s/ibmplexsans/v9/zYXgKVElMYYaJe8bpLHnCwDKhd_eFb5N.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=IBM+Plex+Sans:400,400i,700,700i%7CIBM+Plex+Sans:400,400i,700,700i
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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sffe /
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Name Value
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Request headers

Referer
https://fonts.googleapis.com/
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Accept-Language
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User-Agent
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Response headers

date
Tue, 28 Dec 2021 17:04:17 GMT
x-content-type-options
nosniff
age
491422
content-security-policy-report-only
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server
sffe
report-to
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expires
Wed, 28 Dec 2022 17:04:17 GMT
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fonts.gstatic.com/s/ibmplexsans/v9/ 		15 KB
15 KB 		Font
General
Check archive.org
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Full URL
https://fonts.gstatic.com/s/ibmplexsans/v9/zYX9KVElMYYaJe8bpLHnCwDKjWr7AI9sdO_q.woff2
Requested by
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URL: https://fonts.googleapis.com/css?family=IBM+Plex+Sans:400,400i,700,700i%7CIBM+Plex+Sans:400,400i,700,700i
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H2
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TLS 1.3, , AES_128_GCM
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2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Response headers

date
Tue, 28 Dec 2021 07:48:15 GMT
x-content-type-options
nosniff
age
524784
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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cross-origin
alt-svc
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content-length
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last-modified
Wed, 18 Aug 2021 16:53:30 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
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expires
Wed, 28 Dec 2022 07:48:15 GMT
loader.js
groove-widget-production.s3.amazonaws.com/ Frame 3725 		8 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://groove-widget-production.s3.amazonaws.com/loader.js
Requested by
Host: podpora.instructor.cz
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Protocol
HTTP/1.1
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Date
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Mon, 21 Oct 2019 11:29:20 GMT
Server
AmazonS3
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General
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https://www.google-analytics.com/analytics.js
Requested by
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User-Agent
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strict-transport-security
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anchor
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https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
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Upgrade-Insecure-Requests
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cross-origin-resource-policy
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content-security-policy
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collect
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22 B 		XHR
General
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https://www.google-analytics.com/j/collect?v=1&_v=j96&a=20637587&t=pageview&_s=1&dl=https%3A%2F%2Fpodpora.instructor.cz%2Fhelp&ul=en-us&de=UTF-8&dt=INSTRUCTOR%20%7C%20Z%C3%A1kaznick%C3%A1%20podpora&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAAC~&jid=1736159853&gjid=91581382&cid=283231618.1641202480&tid=UA-26110179-8&_gid=1485439726.1641202480&_r=1&_slc=1&z=465312758
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pragma
no-cache
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Mon, 03 Jan 2022 09:34:39 GMT
x-content-type-options
nosniff
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server
Golfe2
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styles__ltr.css
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General
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https://www.gstatic.com/recaptcha/releases/VZKEDW9wslPbEc9RmzMqaOAP/styles__ltr.css
Requested by
Host: www.google.com
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QUIC, , AES_128_GCM
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Response headers

date
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x-content-type-options
nosniff
age
158051
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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server
sffe
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expires
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recaptcha__de.js
www.gstatic.com/recaptcha/releases/VZKEDW9wslPbEc9RmzMqaOAP/ Frame 5BE1 		348 KB
136 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/VZKEDW9wslPbEc9RmzMqaOAP/recaptcha__de.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.google.com/
User-Agent
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Response headers

date
Mon, 03 Jan 2022 09:29:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
325
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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cross-origin
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server
sffe
vary
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expires
Tue, 03 Jan 2023 09:29:14 GMT
logo_48.png
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2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.gstatic.com/recaptcha/api2/logo_48.png
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/VZKEDW9wslPbEc9RmzMqaOAP/styles__ltr.css
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H3
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sffe /
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Name Value
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Accept-Language
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User-Agent
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Response headers

date
Fri, 31 Dec 2021 07:03:19 GMT
x-content-type-options
nosniff
age
268280
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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server
sffe
report-to
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expires
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fonts.gstatic.com/s/roboto/v18/ Frame 5BE1 		15 KB
15 KB 		Font
General
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https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
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QUIC, , AES_128_GCM
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sffe /
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Name Value
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https://www.google.com/
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https://www.google.com
Accept-Language
de-DE,de;q=0.9
User-Agent
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Response headers

date
Tue, 28 Dec 2021 17:06:41 GMT
x-content-type-options
nosniff
age
491278
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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cross-origin
alt-svc
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15344
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
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expires
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KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 5BE1 		15 KB
15 KB 		Font
General
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https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
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H3
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QUIC, , AES_128_GCM
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2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
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Security Headers
Name Value
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Request headers

Referer
https://www.google.com/
Origin
https://www.google.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Tue, 28 Dec 2021 14:17:54 GMT
x-content-type-options
nosniff
age
501405
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15552
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:33:02 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Wed, 28 Dec 2022 14:17:54 GMT
webworker.js
www.google.com/recaptcha/api2/ Frame 5BE1 		102 B
134 B 		Other
General
Check archive.org
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https://www.google.com/recaptcha/api2/webworker.js?hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:827::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
6644e1c59baf705e99dacc5acb0a1eae7687b5ba94e66a1cdb74959837d17a63
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
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X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
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Referer
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfCy0EdAAAAAAxjD9wNHZBofoI1KOxYRrMj0TYI&co=aHR0cHM6Ly9wb2Rwb3JhLmluc3RydWN0b3IuY3o6NDQz&hl=de&v=VZKEDW9wslPbEc9RmzMqaOAP&size=invisible&cb=pp4a208p9wi5
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Mon, 03 Jan 2022 09:34:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
cross-origin-embedder-policy
require-corp
x-frame-options
SAMEORIGIN
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
content-security-policy
frame-ancestors 'self'
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
112
x-xss-protection
1; mode=block
expires
Mon, 03 Jan 2022 09:34:39 GMT
kb.page.view
api.keen.io/3.0/projects/5b111179c9e77c000165f408/events/ 		50 B
402 B 		Script
General
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Host: assets.groovehq.com
URL: https://assets.groovehq.com/assets/groove_kb_themes/vendor-a9b6a86a27952f733bc13d4c43551d00.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.191.134.80 Boardman, United States, ASN16509 (AMAZON-02, US),
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ec2-54-191-134-80.us-west-2.compute.amazonaws.com
Software
TornadoServer/4.5.1 /
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 03 Jan 2022 09:34:40 GMT
server
TornadoServer/4.5.1
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
cache-control
private, no-cache, no-cache=Set-Cookie, max-age=0, s-maxage=0
access-control-allow-headers
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content-length
50
disposition
inline
expires
Sat, 01 Jan 2000 01:01:01 GMT
kb.index.view
api.keen.io/3.0/projects/5b111179c9e77c000165f408/events/ 		50 B
401 B 		Script
General
Check archive.org
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https://api.keen.io/3.0/projects/5b111179c9e77c000165f408/events/kb.index.view?api_key=A3F106383CFDC896073656E819374D0FE4B5298180C5FC0A35FB952B1B9B7A4A23224EDF2D45EAD9F19D683AF8515149972807D4FD32C65DD41D0D0E1539BD640A4AB9941EFA39703D9AE3372C63289ABE58408401727C943CBCD79C00B27B66&data=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&modified=1641202479778&jsonp=keenJSONPCallback1641202479778
Requested by
Host: assets.groovehq.com
URL: https://assets.groovehq.com/assets/groove_kb_themes/vendor-a9b6a86a27952f733bc13d4c43551d00.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.191.134.80 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-191-134-80.us-west-2.compute.amazonaws.com
Software
TornadoServer/4.5.1 /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 03 Jan 2022 09:34:40 GMT
server
TornadoServer/4.5.1
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
cache-control
private, no-cache, no-cache=Set-Cookie, max-age=0, s-maxage=0
access-control-allow-headers
origin, content-type, accept, authorization, user-agent, keen-compute-source, keen-sdk, X-Keen-Discoveries-Token
content-length
50
disposition
inline
expires
Sat, 01 Jan 2000 01:01:01 GMT
17043352-0723-58db-1145-eec38b4d172f.json
widget-backend.groovehq.com/versions/ 		107 B
540 B 		Script
General
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https://widget-backend.groovehq.com/versions/17043352-0723-58db-1145-eec38b4d172f.json?1641202480000&callback=window._grv.getJsonpCallback(%27version%27)
Requested by
Host: groove-widget-production.s3.amazonaws.com
URL: https://groove-widget-production.s3.amazonaws.com/loader.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
23.23.182.200 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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ec2-23-23-182-200.compute-1.amazonaws.com
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nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

X-Runtime
0.003869
Date
Mon, 03 Jan 2022 09:34:40 GMT
X-Content-Type-Options
nosniff
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nginx
ETag
W/"8153d45d0d224fb6530d3f89f586e667"
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SAMEORIGIN
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keep-alive
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17043352-0723-58db-1145-eec38b4d172f.json
widget-backend.groovehq.com/settings/ 		3 KB
3 KB 		Script
General
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https://widget-backend.groovehq.com/settings/17043352-0723-58db-1145-eec38b4d172f.json?locale=en&version=d3943277e222d752bf87e1281ca87033&callback=window._grv.getJsonpCallback(%27settings%27)
Requested by
Host: groove-widget-production.s3.amazonaws.com
URL: https://groove-widget-production.s3.amazonaws.com/loader.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
23.23.182.200 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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ec2-23-23-182-200.compute-1.amazonaws.com
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nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

Accept-Language
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https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

X-Runtime
0.003532
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Mon, 03 Jan 2022 09:34:40 GMT
X-Content-Type-Options
nosniff
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nginx
ETag
W/"09e758ed058f2c1fe7ab3b58fc8a2f5a"
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webfont.js
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5 KB 		Script
General
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https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js
Requested by
Host: groove-widget-production.s3.amazonaws.com
URL: https://groove-widget-production.s3.amazonaws.com/loader.js
Protocol
H3
Security
QUIC, , AES_128_GCM
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2a00:1450:4001:801::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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sffe /
Resource Hash
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Name Value
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Accept-Language
de-DE,de;q=0.9
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https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Mon, 27 Dec 2021 17:01:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
578019
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
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cross-origin
alt-svc
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server
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vary
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content-type
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*
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expires
Tue, 27 Dec 2022 17:01:01 GMT
bugsnag-2.min.js
d2wy8f7a9ursnm.cloudfront.net/ Frame E8CD 		6 KB
3 KB 		Script
General
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https://d2wy8f7a9ursnm.cloudfront.net/bugsnag-2.min.js
Requested by
Host: groove-widget-production.s3.amazonaws.com
URL: https://groove-widget-production.s3.amazonaws.com/loader.js
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HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
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18.66.242.103 , United States, ASN16509 (AMAZON-02, US),
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AmazonS3 /
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Request headers

Accept-Language
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https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Tue, 28 Dec 2021 07:21:50 GMT
Content-Encoding
gzip
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keep-alive
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Wed, 10 Aug 2016 00:30:49 GMT
Server
AmazonS3
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application/javascript
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common-1ca1952ba8426652b90b.js
groove-widget-production.s3.amazonaws.com/ Frame E8CD 		230 B
599 B 		Script
General
Check archive.org
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Full URL
https://groove-widget-production.s3.amazonaws.com/common-1ca1952ba8426652b90b.js
Requested by
Host: groove-widget-production.s3.amazonaws.com
URL: https://groove-widget-production.s3.amazonaws.com/loader.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.217.44.84 Ashburn, United States, ASN16509 (AMAZON-02, US),
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s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 03 Jan 2022 09:34:41 GMT
Last-Modified
Tue, 24 May 2016 22:02:14 GMT
Server
AmazonS3
x-amz-request-id
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main-0888432fba2fe606d31c.js
groove-widget-production.s3.amazonaws.com/ Frame E8CD 		57 KB
57 KB 		Script
General
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Full URL
https://groove-widget-production.s3.amazonaws.com/main-0888432fba2fe606d31c.js
Requested by
Host: groove-widget-production.s3.amazonaws.com
URL: https://groove-widget-production.s3.amazonaws.com/loader.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.217.44.84 Ashburn, United States, ASN16509 (AMAZON-02, US),
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s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
1c29518d87806a1b1f3dcc315816b475de8654c159617dc038dc80782c0be30b

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date
Mon, 03 Jan 2022 09:34:41 GMT
Last-Modified
Mon, 21 Oct 2019 11:29:20 GMT
Server
AmazonS3
x-amz-request-id
KGK19MSGQE1XF0DG
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"aea3541ab83237823108fc812b82bc26"
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x-amz-id-2
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css
fonts.googleapis.com/ Frame E8CD 		10 KB
815 B 		Stylesheet
General
Check archive.org
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Full URL
https://fonts.googleapis.com/css?family=Roboto:400,400i,500,700,700i%7CRoboto:400,400i,500,700,700i
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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ESF /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://podpora.instructor.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Mon, 03 Jan 2022 09:34:41 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Mon, 03 Jan 2022 09:34:41 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 03 Jan 2022 09:34:41 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v29/ Frame E8CD 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,400i,500,700,700i%7CRoboto:400,400i,500,700,700i
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
cc46322d5c4d41da447f26f7fa714827f2ec9a112968c12ef5736c7494985eca
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://podpora.instructor.cz
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Fri, 31 Dec 2021 13:39:48 GMT
x-content-type-options
nosniff
age
244493
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15688
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:19 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Sat, 31 Dec 2022 13:39:48 GMT
KFOkCnqEu92Fr1Mu51xIIzI.woff2
fonts.gstatic.com/s/roboto/v29/ Frame E8CD 		17 KB
17 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOkCnqEu92Fr1Mu51xIIzI.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,400i,500,700,700i%7CRoboto:400,400i,500,700,700i
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
46375ee9192c1e0f6eabe4d32b2a48b996b93037f7b4beb970df5b87359548fd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://podpora.instructor.cz
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Fri, 31 Dec 2021 13:21:56 GMT
x-content-type-options
nosniff
age
245565
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
17304
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:19 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Sat, 31 Dec 2022 13:21:56 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v29/ Frame E8CD 		16 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,400i,500,700,700i%7CRoboto:400,400i,500,700,700i
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
bb46ed079c3dd3c39af5051b4ada48f29f49151dad4fa218117bad2fdb5e616f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://podpora.instructor.cz
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Tue, 28 Dec 2021 14:02:00 GMT
x-content-type-options
nosniff
age
502361
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15920
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:21 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Wed, 28 Dec 2022 14:02:00 GMT
KFOlCnqEu92Fr1MmWUlfBBc4.woff2
fonts.gstatic.com/s/roboto/v29/ Frame E8CD 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmWUlfBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,400i,500,700,700i%7CRoboto:400,400i,500,700,700i
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0eaeadb58e6995ba85eccb6198aaef77eeb1d4b66699e4e1f3fc10eb6adfcdb9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://podpora.instructor.cz
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Wed, 29 Dec 2021 17:56:19 GMT
x-content-type-options
nosniff
age
401902
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15828
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:28 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 29 Dec 2022 17:56:19 GMT
KFOjCnqEu92Fr1Mu51TzBic6CsQ.woff2
fonts.gstatic.com/s/roboto/v29/ Frame E8CD 		17 KB
17 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOjCnqEu92Fr1Mu51TzBic6CsQ.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,400i,500,700,700i%7CRoboto:400,400i,500,700,700i
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2a42cc82f30fbf25a268f6d5a10158e8312a838222da6847158ea4175fa289d4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://podpora.instructor.cz
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date
Mon, 27 Dec 2021 21:15:28 GMT
x-content-type-options
nosniff
age
562753
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
17004
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:24 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Tue, 27 Dec 2022 21:15:28 GMT

Verdicts & Comments Add Verdict or Comment

32 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| 3 function| bugsnag object| bugsnagClient object| WebFont object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| Groove object| recaptcha function| GROOVE_WEBPACK_JSONP object| __core-js_shared__ object| core function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill function| onContactSubmit object| Prism function| Keen object| groove string| GoogleAnalyticsObject function| ga object| closure_lm_700936 object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| _grv

7 Cookies

Domain/Path Name / Value
.instructor.cz/ Name: _groove_session_2
Value: a0ZpLzAwdURBZ1pqYXJjRnllVkg5SzM3dlVxQTU0ekFSZ0xSOFJRaXpvZVBlMGZYOHAzejB5QWVSY0Q5THJEcWFWK1RtcC90eHUvWWU2NlNyZVR6MFVNOXpEYVk5VVhFNEVFWVBaMDVTeUxLbjhVU0RZODZBeUFOdlFJM3ArZnIvazJCOU1WWjBZVmVmYlJKWkRkOFlRPT0tLTN0RVUzZWNBV0JKcWh0T1R0UkpjNmc9PQ%3D%3D--b10625e411d7a9cfae9746c83b24eddaa9034ef6
podpora.instructor.cz/ Name: groove-kb-clientId
Value: 5f5798de-6139-421e-ad0b-6957e8e5f40e
podpora.instructor.cz/ Name: groove-kb-sessionId
Value: 2e50df54-bd8f-4e21-95dc-c4705c37f420
podpora.instructor.cz/ Name: groove-kb-sessionStartedAt
Value: 2022-01-03T09:34:39.547+00:00
.instructor.cz/ Name: _ga
Value: GA1.2.283231618.1641202480
.instructor.cz/ Name: _gid
Value: GA1.2.1485439726.1641202480
.instructor.cz/ Name: _gat
Value: 1

Security Headers

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

Header Value
X-Content-Type-Options nosniff
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.

ajax.googleapis.com
api.keen.io
assets.groovehq.com
cdn.filestackcontent.com
d2wy8f7a9ursnm.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
groove-widget-production.s3.amazonaws.com
podpora.instructor.cz
sessions.bugsnag.com
widget-backend.groovehq.com
www.google-analytics.com
www.google.com
www.gstatic.com
100.24.225.212
107.21.252.116
151.101.194.133
18.66.242.103
23.23.182.200
2600:1901:0:7a0b::
2a00:1450:4001:801::200a
2a00:1450:4001:80f::200e
2a00:1450:4001:811::2003
2a00:1450:4001:827::2004
2a00:1450:4001:827::200a
2a00:1450:4001:82a::2003
52.217.44.84
54.191.134.80
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906af09b610d54a8f86c64441a2a42df27572561729b95e11f3cd190e9b81258
9551336c47f8a2d07a6805394faaf2d009c8e558dd6b2c236fd63594651db770
9ed25aa15b9e698f0a4d2a572fa02cd3c606ecf0f66934b1413ec2511012db56
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