Submitted URL: https://casinocity.biz/
Effective URL: https://www.casinopromote.com/
Submission: On June 03 via api from US — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 13 HTTP transactions. The main IP is 216.116.193.104, located in United States and belongs to INFOTECHSYS, US. The main domain is www.casinopromote.com.
TLS certificate: Issued by R3 on June 3rd 2024. Valid for: 3 months.
This is the only time www.casinopromote.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 216.116.193.115 6943 (INFOTECHSYS)
10 216.116.193.104 6943 (INFOTECHSYS)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
13 4
Apex Domain
Subdomains
Transfer
10 casinopromote.com
www.casinopromote.com
45 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 1867
www.google-analytics.com Failed
249 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 102
101 KB
1 casinocity.biz
casinocity.biz
277 B
13 4
Domain Requested by
10 www.casinopromote.com www.casinopromote.com
1 region1.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com www.casinopromote.com
1 casinocity.biz 1 redirects
0 www.google-analytics.com Failed www.casinopromote.com
13 5

This site contains no links.

Subject Issuer Validity Valid
*.casinopromote.com
R3
2024-06-03 -
2024-09-01
3 months crt.sh
*.google-analytics.com
WR2
2024-05-13 -
2024-08-05
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.casinopromote.com/
Frame ID: 3C81DADA3A5639E0162DBE50DA8921FA
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Maximum Access to the iGaming Population - Casino City Advertising

Page URL History Show full URLs

  1. https://casinocity.biz/ HTTP 301
    https://www.casinopromote.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

13
Requests

92 %
HTTPS

50 %
IPv6

4
Domains

5
Subdomains

4
IPs

2
Countries

147 kB
Transfer

351 kB
Size

3
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://casinocity.biz/ HTTP 301
    https://www.casinopromote.com/ 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 /
www.casinopromote.com/
Redirect Chain
  • https://casinocity.biz/
  • https://www.casinopromote.com/
4 KB
2 KB
Document
General
Full URL
https://www.casinopromote.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
94c3b5d3dd0429a111130d8872ead36a3071bf101ad41e743cb70eb18271f1dc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

Cache-Control
private
Content-Encoding
gzip
Content-Length
1893
Content-Type
text/html
Date
Mon, 03 Jun 2024 22:04:30 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Vary
Accept-Encoding
X-Server
WP9a
X-SiteID
20

Redirect headers

Content-Length
153
Content-Type
text/html; charset=UTF-8
Date
Mon, 03 Jun 2024 22:04:30 GMT
Location
https://www.casinopromote.com/
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
X-Server
WP9a
X-SiteID
20
js
www.googletagmanager.com/gtag/
303 KB
101 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-HX5N8LF8VK
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
f04b04329b77289e5ef330e65ac4026c884d8caec5cbbedb6751527bcd2fe9a5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 03 Jun 2024 22:04:31 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
103413
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Mon, 03 Jun 2024 22:04:31 GMT
global.css
www.casinopromote.com/
3 KB
2 KB
Stylesheet
General
Full URL
https://www.casinopromote.com/global.css
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
8f27419f4d8f76679b1aed132eb670b1794bb5178c34fbcc8d1eae9dab057945
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Encoding
gzip
Date
Mon, 03 Jun 2024 22:04:30 GMT
Last-Modified
Thu, 25 May 2006 19:48:00 GMT
ETag
"e12fd4203480c61:0"
X-SiteID
20
Vary
Accept-Encoding
Content-Type
text/css
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
1322
chrome.js
www.casinopromote.com/inc/
4 KB
2 KB
Script
General
Full URL
https://www.casinopromote.com/inc/chrome.js
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
adcc2961de99c9d2c52740c224e90d55fcf5891305d1baa84dd168f657afb44a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Encoding
gzip
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:44 GMT
ETag
"7e9f4c4ac6fc61:0"
X-SiteID
20
Vary
Accept-Encoding
Content-Type
application/javascript
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
1507
header.gif
www.casinopromote.com/i/
26 KB
27 KB
Image
General
Full URL
https://www.casinopromote.com/i/header.gif
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
fef476c5b516783dffe80663b25524ebee5efc9c441b1204a2553ecfdeaa87dd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:40 GMT
ETag
"50931c2ac6fc61:0"
X-SiteID
20
Content-Type
image/gif
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
27135
hdr_home.gif
www.casinopromote.com/i/
1 KB
1 KB
Image
General
Full URL
https://www.casinopromote.com/i/hdr_home.gif
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
7c75902ca9c1e1b3fd6f60012e9b416a191dc490e2698348f7a5ab6ef4a84657
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:40 GMT
ETag
"2c406c2ac6fc61:0"
X-SiteID
20
Content-Type
image/gif
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
1163
collect
region1.google-analytics.com/g/
0
249 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-HX5N8LF8VK&gtm=45je45t0v9123600372za200&_p=1717452271266&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=1016672201.1717452272&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.141%7CChromium%3B125.0.6422.141%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1717452271&sct=1&seg=0&dl=https%3A%2F%2Fwww.casinopromote.com%2F&dt=Maximum%20Access%20to%20the%20iGaming%20Population%20-%20Casino%20City%20Advertising&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=2485
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-HX5N8LF8VK
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Mon, 03 Jun 2024 22:04:31 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.casinopromote.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
urchin.js
www.google-analytics.com/
0
0

header_bg.gif
www.casinopromote.com/i/
108 B
408 B
Image
General
Full URL
https://www.casinopromote.com/i/header_bg.gif
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/global.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
24418fc045b6539fdb8825d31af19f1e41910320aada8b01c5c809e4dd71b7a9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/global.css
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:41 GMT
ETag
"3bad38c2ac6fc61:0"
X-SiteID
20
Content-Type
image/gif
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
108
top_nav_crn.gif
www.casinopromote.com/i/
157 B
457 B
Image
General
Full URL
https://www.casinopromote.com/i/top_nav_crn.gif
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/global.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
56d0980e0d1b9eec64c1bf18f83e42d4a7e47d564df294b774c2be5fab5fc334
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/global.css
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:41 GMT
ETag
"54b88cc2ac6fc61:0"
X-SiteID
20
Content-Type
image/gif
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
157
maximum_access_bg.gif
www.casinopromote.com/i/
7 KB
7 KB
Image
General
Full URL
https://www.casinopromote.com/i/maximum_access_bg.gif
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
50db7fb94aa644ec1d918b69b2a6865d416ff950ed6e26d4e8dd69fa7c9eb29c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:41 GMT
ETag
"265140c2ac6fc61:0"
X-SiteID
20
Content-Type
image/gif
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
6707
footer_bg.gif
www.casinopromote.com/i/
2 KB
2 KB
Image
General
Full URL
https://www.casinopromote.com/i/footer_bg.gif
Requested by
Host: www.casinopromote.com
URL: https://www.casinopromote.com/global.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
f8b61f0e30136f41f0ae0c2ae09a349d849a0878f0bbfd6d18fa7aac11bc42f9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/global.css
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
Last-Modified
Thu, 04 May 2006 18:58:38 GMT
ETag
"f1abf1c0ac6fc61:0"
X-SiteID
20
Content-Type
image/gif
X-Server
WP9a
Accept-Ranges
bytes
Content-Length
2008
favicon.ico
www.casinopromote.com/
1 KB
1 KB
Other
General
Full URL
https://www.casinopromote.com/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
216.116.193.104 , United States, ASN6943 (INFOTECHSYS, US),
Reverse DNS
www.casinopromote.com
Software
/
Resource Hash
dc1d54dab6ec8c00f70137927504e4f222c8395f10760b6beecfcfa94e08249f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.casinopromote.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Date
Mon, 03 Jun 2024 22:04:31 GMT
X-Server
WP9a
X-SiteID
20
Content-Length
1245
Content-Type
text/html

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
www.google-analytics.com
URL
http://www.google-analytics.com/urchin.js

Verdicts & Comments Add Verdict or Comment

8 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| gtag object| dataLayer object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal object| cssdropdown string| _uacct

3 Cookies

Domain/Path Name / Value
www.casinopromote.com/ Name: ASPSESSIONIDQSGABSQR
Value: FFGOLKGCOJHFFJFBOHJGCIJM
.casinopromote.com/ Name: _ga
Value: GA1.1.1016672201.1717452272
.casinopromote.com/ Name: _ga_HX5N8LF8VK
Value: GS1.1.1717452271.1.0.1717452271.0.0.0

2 Console Messages

Source Level URL
Text
security error URL: https://www.casinopromote.com/
Message:
Mixed Content: The page at 'https://www.casinopromote.com/' was loaded over HTTPS, but requested an insecure script 'http://www.google-analytics.com/urchin.js'. This request has been blocked; the content must be served over HTTPS.
network error URL: https://www.casinopromote.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)

Security Headers

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

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload