Submitted URL: https://projekty.jednotarakovnik.cz/
Effective URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Submission: On February 19 via api from US — Scanned from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 13 HTTP transactions. The main IP is 185.71.235.35, located in Kdyne, Czech Republic and belongs to UNITED_NETWORKS_SE, CZ. The main domain is projekty.jednotarakovnik.cz.
TLS certificate: Issued by R3 on February 19th 2024. Valid for: 3 months.
This is the only time projekty.jednotarakovnik.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 14 185.71.235.35 201533 (UNITED_NE...)
13 1
Apex Domain
Subdomains
Transfer
14 jednotarakovnik.cz
projekty.jednotarakovnik.cz
419 KB
13 1
Domain Requested by
14 projekty.jednotarakovnik.cz 1 redirects projekty.jednotarakovnik.cz
13 1

This site contains no links.

Subject Issuer Validity Valid
projekty.jednotarakovnik.cz
R3
2024-02-19 -
2024-05-19
3 months crt.sh

This page contains 1 frames:

Primary Page: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Frame ID: 18B7222844C2A4AD281926FD4F23494C
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Přihlásit se

Page URL History Show full URLs

  1. https://projekty.jednotarakovnik.cz/ HTTP 302
    https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • moment(?:\.min)?\.js

Page Statistics

13
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

418 kB
Transfer

1630 kB
Size

1
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://projekty.jednotarakovnik.cz/ HTTP 302
    https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
projekty.jednotarakovnik.cz/
Redirect Chain
  • https://projekty.jednotarakovnik.cz/
  • https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
10 KB
3 KB
Document
General
Full URL
https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
1339e5444460ab472c6f90da1265a4cce737f7dbdc17270b209da0aff9dde154
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' 'unsafe-inline'; img-src * data:;
X-Content-Type-Options nosniff
X-Frame-Options DENY
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/121.0.6167.184 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

Cache-Control
no-store, no-cache, must-revalidate
Connection
keep-alive
Content-Encoding
gzip
Content-Length
2211
Content-Security-Policy
default-src 'self'; style-src 'self' 'unsafe-inline'; img-src * data:;
Content-Type
text/html; charset=utf-8
Date
Mon, 19 Feb 2024 23:22:41 GMT
Expires
Thu, 19 Nov 1981 08:52:00 GMT
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Pragma
no-cache
Server
nginx/1.18.0 (Ubuntu)
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-Frame-Options
DENY
X-XSS-Protection
1; mode=block

Redirect headers

Cache-Control
no-store, no-cache, must-revalidate
Connection
keep-alive
Content-Length
0
Content-Security-Policy
default-src 'self'; style-src 'self' 'unsafe-inline'; img-src * data:;
Content-Type
text/html; charset=UTF-8
Date
Mon, 19 Feb 2024 23:22:41 GMT
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Location
/?controller=AuthController&action=login
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Pragma
no-cache
Server
nginx/1.18.0 (Ubuntu)
X-Content-Type-Options
nosniff
X-Frame-Options
DENY
X-XSS-Protection
1; mode=block
vendor.min.css
projekty.jednotarakovnik.cz/assets/css/
80 KB
18 KB
Stylesheet
General
Full URL
https://projekty.jednotarakovnik.cz/assets/css/vendor.min.css?1702525732
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
2f007d4f5ac219e4d23ce9d73fbdc981ed5dc3b28a8a6bd6df9e96b1f4b49a46

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:41 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Dec 2023 03:48:52 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"14199-60c70297a1100-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
17666
light.min.css
projekty.jednotarakovnik.cz/assets/css/
41 KB
9 KB
Stylesheet
General
Full URL
https://projekty.jednotarakovnik.cz/assets/css/light.min.css?1702525732
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
2cd344c61548e890422ecfbc9c284fc8b7d7c3690a525cf6449adc94d028c303

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Dec 2023 03:48:52 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"a370-60c70297a1100-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
8655
vendor.min.js
projekty.jednotarakovnik.cz/assets/js/
928 KB
249 KB
Script
General
Full URL
https://projekty.jednotarakovnik.cz/assets/js/vendor.min.js?1702525732
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
ff1db14ddfa866e464ead677eec0615da39af7ef8e864067618cb4831344dedf

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Dec 2023 03:48:52 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"e81ef-60c70297a1100-gzip"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
app.min.js
projekty.jednotarakovnik.cz/assets/js/
85 KB
20 KB
Script
General
Full URL
https://projekty.jednotarakovnik.cz/assets/js/app.min.js?1702525732
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
54213182ffb63a9e02c77bad6ed2d675100d4a6e992bf5d81e6afe4ed00b005e

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Dec 2023 03:48:52 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"15524-60c70297a1100-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
19859
fullcalendar.min.css
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/
16 KB
4 KB
Stylesheet
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/fullcalendar.min.css?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
207c35d2a317b6544cfd5fe992ed40a9222c7c7037cdf9030430a0bce491039a

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"3f0c-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3661
calendar.css
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/
183 B
454 B
Stylesheet
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/calendar.css?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
116ae3f3f3b923957ecbd3418079a33e3dcb3797572ca3a04373548210626cf5

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"b7-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
152
moment.min.js
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/
58 KB
18 KB
Script
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/moment.min.js?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
0bae82680226b5e10a64f62f82783d8f5d09ff8e5ef6c02e6727cf602c29e201

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"e63c-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
18602
fullcalendar.min.js
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/
212 KB
53 KB
Script
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/fullcalendar.min.js?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
ec9f750e1712f9fbe08e6655cedd90c44b6f644ee6cec0b26a1e7b0dcab555e5

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"34fc2-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
54250
locale-all.js
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/
190 KB
40 KB
Script
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/vendor/locale-all.js?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
b966be1db984da05a18308310b05ecfcfeab70bff64aed85f9f53a6e0ec5eb67

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"2f8e3-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
40791
calendar.js
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/
7 KB
3 KB
Script
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/calendar.js?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
1b4c12d9adcaad0ea30f11c48c513a5819c5ab3b63860bef013b4a45071ec8f7

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1de3-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2259
config.js
projekty.jednotarakovnik.cz/plugins/Calendar/Assets/
2 KB
912 B
Script
General
Full URL
https://projekty.jednotarakovnik.cz/plugins/Calendar/Assets/config.js?1692264376
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
fc66b07a6b1435910e3b8b8278e648382553706a26d805ea15437b613e17311b

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 17 Aug 2023 09:26:16 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"656-6031b00ff5e00-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
595
print.min.css
projekty.jednotarakovnik.cz/assets/css/
390 B
569 B
Stylesheet
General
Full URL
https://projekty.jednotarakovnik.cz/assets/css/print.min.css?1702525732
Requested by
Host: projekty.jednotarakovnik.cz
URL: https://projekty.jednotarakovnik.cz/?controller=AuthController&action=login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.71.235.35 Kdyne, Czech Republic, ASN201533 (UNITED_NETWORKS_SE, CZ),
Reverse DNS
host-185-71-235-35.konet.cz
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
c024a914c5bc3d0970ff99ed938c17da9727fb8396bc6068c186090878506ee1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

Date
Mon, 19 Feb 2024 23:22:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Dec 2023 03:48:52 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"186-60c70297a1100-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
266

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.

function| $ function| jQuery object| d3 function| SVGPathSeg function| SVGPathSegClosePath function| SVGPathSegMovetoAbs function| SVGPathSegMovetoRel function| SVGPathSegLinetoAbs function| SVGPathSegLinetoRel function| SVGPathSegCurvetoCubicAbs function| SVGPathSegCurvetoCubicRel function| SVGPathSegCurvetoQuadraticAbs function| SVGPathSegCurvetoQuadraticRel function| SVGPathSegArcAbs function| SVGPathSegArcRel function| SVGPathSegLinetoHorizontalAbs function| SVGPathSegLinetoHorizontalRel function| SVGPathSegLinetoVerticalAbs function| SVGPathSegLinetoVerticalRel function| SVGPathSegCurvetoCubicSmoothAbs function| SVGPathSegCurvetoCubicSmoothRel function| SVGPathSegCurvetoQuadraticSmoothAbs function| SVGPathSegCurvetoQuadraticSmoothRel function| SVGPathSegList object| c3 object| isMobile object| KB object| Kanboard object| _KB function| getCaretCoordinates function| moment object| FullCalendar

1 Cookies

Domain/Path Name / Value
projekty.jednotarakovnik.cz/ Name: KB_SID
Value: 7avnibcrho0rdl218444u0fbeg

Security Headers

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

Header Value
Content-Security-Policy default-src 'self'; style-src 'self' 'unsafe-inline'; img-src * data:;
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block