URL: https://gotrack.itkon.pl/
Submission: On May 08 via automatic, source certstream-suspicious

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 8 HTTP transactions. The main IP is 91.188.125.134, located in Poczesna, Poland and belongs to LIVENET-, PL. The main domain is gotrack.itkon.pl.
TLS certificate: Issued by R3 on May 6th 2021. Valid for: 3 months.
This is the only time gotrack.itkon.pl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
8 91.188.125.134 39869 (LIVENET-)
8 1
Apex Domain
Subdomains
Transfer
8 itkon.pl
gotrack.itkon.pl
725 KB
8 1
Domain Requested by
8 gotrack.itkon.pl gotrack.itkon.pl
8 1

This site contains no links.

Subject Issuer Validity Valid
*.gotrack.itkon.pl
R3
2021-05-06 -
2021-08-04
3 months crt.sh

This page contains 1 frames:

Primary Page: https://gotrack.itkon.pl/
Frame ID: 7CF3DC74C9EBFE6E85938018BCB56373
Requests: 8 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • html /<[^>]+ ng-version="([\d.]+)"/i

Page Statistics

8
Requests

0 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

725 kB
Transfer

722 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
gotrack.itkon.pl/
533 B
816 B
Document
General
Full URL
https://gotrack.itkon.pl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
7fcade100bd805213819caefcbfab3386922fa97b76f122738ee9b1820b6633a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Host
gotrack.itkon.pl
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Server
nginx/1.20.0
Date
Sat, 08 May 2021 15:33:53 GMT
Content-Type
text/html
Content-Length
533
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Connection
keep-alive
ETag
"6091ace1-215"
Strict-Transport-Security
max-age=31536000
Accept-Ranges
bytes
styles.18a1cd42209b0b1533a4.css
gotrack.itkon.pl/
180 KB
180 KB
Stylesheet
General
Full URL
https://gotrack.itkon.pl/styles.18a1cd42209b0b1533a4.css
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
70c23cfb1e43c8a8a96514247dde26fd220e1ffe9ff392860a6e946125b1acaf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-2d064"
Strict-Transport-Security
max-age=31536000
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
184420
runtime.b57638efd3a98ba76474.js
gotrack.itkon.pl/
2 KB
3 KB
Script
General
Full URL
https://gotrack.itkon.pl/runtime.b57638efd3a98ba76474.js
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
1a964b9db21ec2023df088c3da98c6ab19c750c8ccd50239b94f6bba26b4fbf8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-9bb"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2491
polyfills.fec414299597f924b920.js
gotrack.itkon.pl/
36 KB
36 KB
Script
General
Full URL
https://gotrack.itkon.pl/polyfills.fec414299597f924b920.js
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
6398022b0cf5e6b9e9cbbc357816097296914a02e1bf7d9fda6412f2a97df6d4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-9000"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
36864
main.db802d578895e4f68a73.js
gotrack.itkon.pl/
437 KB
438 KB
Script
General
Full URL
https://gotrack.itkon.pl/main.db802d578895e4f68a73.js
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
45c70537b86342a38908e5e2f60a7057f9c6450d276edf651c842bd20a5f19a0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-6d4e4"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
447716
0.e5e2a246e4f65aaf9d13.js
gotrack.itkon.pl/
42 KB
42 KB
Script
General
Full URL
https://gotrack.itkon.pl/0.e5e2a246e4f65aaf9d13.js
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/runtime.b57638efd3a98ba76474.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
b2ddc715c7445ef4983cfcd4ea37e7ebb380ca8370125e15e0fc277990527b1d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-a692"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
42642
common.1dc2a35cc158c22c4627.js
gotrack.itkon.pl/
6 KB
6 KB
Script
General
Full URL
https://gotrack.itkon.pl/common.1dc2a35cc158c22c4627.js
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/runtime.b57638efd3a98ba76474.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
b4b53f94ed33ef25e0d594d9655dd64d6c6aadbfc7897d783d0b64abc5c300e0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-1714"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
5908
11.dcee45933145c09ca252.js
gotrack.itkon.pl/
19 KB
19 KB
Script
General
Full URL
https://gotrack.itkon.pl/11.dcee45933145c09ca252.js
Requested by
Host: gotrack.itkon.pl
URL: https://gotrack.itkon.pl/runtime.b57638efd3a98ba76474.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
91.188.125.134 Poczesna, Poland, ASN39869 (LIVENET-, PL),
Reverse DNS
ereg1.gerentepromo1000.website
Software
nginx/1.20.0 /
Resource Hash
26bc7ec8efedd096db9d0aa915cb82eac434a1d4ffe957793f787997f5603d43
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
gotrack.itkon.pl
Accept-Language
en-US
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://gotrack.itkon.pl/
Connection
keep-alive
Referer
https://gotrack.itkon.pl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 08 May 2021 15:33:54 GMT
Last-Modified
Tue, 04 May 2021 20:21:53 GMT
Server
nginx/1.20.0
ETag
"6091ace1-4ad4"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
19156

Verdicts & Comments Add Verdict or Comment

148 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated object| webpackJsonp function| Zone function| __zone_symbol__Promise function| __zone_symbol__ZoneAwarePromise function| __zone_symbol__fetch function| __zone_symbol__setTimeout function| __zone_symbol__clearTimeout function| __zone_symbol__setInterval function| __zone_symbol__clearInterval function| __zone_symbol__requestAnimationFrame function| __zone_symbol__cancelAnimationFrame function| __zone_symbol__webkitRequestAnimationFrame function| __zone_symbol__webkitCancelAnimationFrame function| __zone_symbol__alert function| __zone_symbol__prompt function| __zone_symbol__confirm function| __zone_symbol__MutationObserver function| __zone_symbol__WebKitMutationObserver function| __zone_symbol__IntersectionObserver function| __zone_symbol__FileReader boolean| __zone_symbol__ononabortpatched boolean| __zone_symbol__ononanimationendpatched boolean| __zone_symbol__ononanimationiterationpatched boolean| __zone_symbol__ononauxclickpatched boolean| __zone_symbol__ononblurpatched boolean| __zone_symbol__ononcancelpatched boolean| __zone_symbol__ononcanplaypatched boolean| __zone_symbol__ononcanplaythroughpatched boolean| __zone_symbol__ononchangepatched boolean| __zone_symbol__ononcuechangepatched boolean| __zone_symbol__ononclickpatched boolean| __zone_symbol__ononclosepatched boolean| __zone_symbol__ononcontextmenupatched boolean| __zone_symbol__onondblclickpatched boolean| __zone_symbol__onondragpatched boolean| __zone_symbol__onondragendpatched boolean| __zone_symbol__onondragenterpatched boolean| __zone_symbol__onondragleavepatched boolean| __zone_symbol__onondragoverpatched boolean| __zone_symbol__onondroppatched boolean| __zone_symbol__onondurationchangepatched boolean| __zone_symbol__ononemptiedpatched boolean| __zone_symbol__ononendedpatched boolean| __zone_symbol__ononerrorpatched boolean| __zone_symbol__ononfocuspatched boolean| __zone_symbol__onongotpointercapturepatched boolean| __zone_symbol__ononinputpatched boolean| __zone_symbol__ononinvalidpatched boolean| __zone_symbol__ononkeydownpatched boolean| __zone_symbol__ononkeypresspatched boolean| __zone_symbol__ononkeyuppatched boolean| __zone_symbol__ononloadpatched boolean| __zone_symbol__ononloadstartpatched boolean| __zone_symbol__ononloadeddatapatched boolean| __zone_symbol__ononloadedmetadatapatched boolean| __zone_symbol__ononlostpointercapturepatched boolean| __zone_symbol__ononmousedownpatched boolean| __zone_symbol__ononmouseenterpatched boolean| __zone_symbol__ononmouseleavepatched boolean| __zone_symbol__ononmousemovepatched boolean| __zone_symbol__ononmouseoutpatched boolean| __zone_symbol__ononmouseoverpatched boolean| __zone_symbol__ononmouseuppatched boolean| __zone_symbol__ononmousewheelpatched boolean| __zone_symbol__ononpausepatched boolean| __zone_symbol__ononplaypatched boolean| __zone_symbol__ononplayingpatched boolean| __zone_symbol__ononpointercancelpatched boolean| __zone_symbol__ononpointerdownpatched boolean| __zone_symbol__ononpointerenterpatched boolean| __zone_symbol__ononpointerleavepatched boolean| __zone_symbol__ononpointermovepatched boolean| __zone_symbol__ononpointeroverpatched boolean| __zone_symbol__ononpointeruppatched boolean| __zone_symbol__ononprogresspatched boolean| __zone_symbol__ononratechangepatched boolean| __zone_symbol__ononresetpatched boolean| __zone_symbol__ononresizepatched boolean| __zone_symbol__ononscrollpatched boolean| __zone_symbol__ononseekedpatched boolean| __zone_symbol__ononseekingpatched boolean| __zone_symbol__ononselectpatched boolean| __zone_symbol__ononselectionchangepatched boolean| __zone_symbol__ononselectstartpatched boolean| __zone_symbol__ononstalledpatched boolean| __zone_symbol__ononsubmitpatched boolean| __zone_symbol__ononsuspendpatched boolean| __zone_symbol__onontimeupdatepatched boolean| __zone_symbol__ononvolumechangepatched boolean| __zone_symbol__onontransitioncancelpatched boolean| __zone_symbol__onontransitionendpatched boolean| __zone_symbol__ononwaitingpatched boolean| __zone_symbol__ononwheelpatched boolean| __zone_symbol__onontogglepatched boolean| __zone_symbol__ononafterprintpatched boolean| __zone_symbol__ononappinstalledpatched boolean| __zone_symbol__ononbeforeinstallpromptpatched boolean| __zone_symbol__ononbeforeprintpatched boolean| __zone_symbol__ononbeforeunloadpatched boolean| __zone_symbol__onondevicemotionpatched boolean| __zone_symbol__onondeviceorientationpatched boolean| __zone_symbol__onondeviceorientationabsolutepatched boolean| __zone_symbol__ononhashchangepatched boolean| __zone_symbol__ononlanguagechangepatched boolean| __zone_symbol__ononmessagepatched boolean| __zone_symbol__ononofflinepatched boolean| __zone_symbol__onononlinepatched boolean| __zone_symbol__ononpageshowpatched boolean| __zone_symbol__ononpagehidepatched boolean| __zone_symbol__ononpopstatepatched boolean| __zone_symbol__ononrejectionhandledpatched boolean| __zone_symbol__ononstoragepatched boolean| __zone_symbol__ononunhandledrejectionpatched boolean| __zone_symbol__ononunloadpatched boolean| __zone_symbol__onondragstartpatched boolean| __zone_symbol__ononanimationstartpatched boolean| __zone_symbol__ononsearchpatched boolean| __zone_symbol__onontransitionrunpatched boolean| __zone_symbol__onontransitionstartpatched boolean| __zone_symbol__ononwebkitanimationendpatched boolean| __zone_symbol__ononwebkitanimationiterationpatched boolean| __zone_symbol__ononwebkitanimationstartpatched boolean| __zone_symbol__ononwebkittransitionendpatched boolean| __zone_symbol__ononpointeroutpatched boolean| __zone_symbol__ononmessageerrorpatched object| __zone_symbol__popstatefalse object| __zone_symbol__hashchangefalse function| getAngularTestability function| getAllAngularTestabilities function| getAllAngularRootElements object| frameworkStabilizers function| __zone_symbol__addEventListener function| __zone_symbol__removeEventListener undefined| __zone_symbol__eventListeners undefined| __zone_symbol__removeAllListeners function| eventListeners function| removeAllListeners

0 Cookies

1 Console Messages

Source Level URL
Text
console-api error URL: https://gotrack.itkon.pl/main.db802d578895e4f68a73.js(Line 1)
Message:
ERROR TypeError: Cannot read property 'getItem' of null

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