Submitted URL: http://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Effective URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Submission: On November 11 via api from US — Scanned from DE

Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 13 HTTP transactions. The main IP is 2a05:d014:58f:6202::65, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is ringblog227.netlify.app.
TLS certificate: Issued by DigiCert Global G2 TLS RSA SHA256 202... on January 15th 2024. Valid for: a year.
This is the only time ringblog227.netlify.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 2a05:d014:58f... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 199.232.196.193 54113 (FASTLY)
1 192.65.240.139 3800 (AS3800)
1 2606:4700:303... 13335 (CLOUDFLAR...)
13 6
Apex Domain
Subdomains
Transfer
7 netlify.app
ringblog227.netlify.app
13 KB
2 imgur.com
i.imgur.com — Cisco Umbrella Rank: 8556
241 KB
1 subcari.info
subcari.info
1 KB
1 scgpix.com
img.scgpix.com
40 KB
1 ytimg.com
i.ytimg.com — Cisco Umbrella Rank: 99
7 KB
0 indejs.space Failed
indejs.space Failed
13 6
Domain Requested by
7 ringblog227.netlify.app ringblog227.netlify.app
2 i.imgur.com ringblog227.netlify.app
1 subcari.info ringblog227.netlify.app
1 img.scgpix.com ringblog227.netlify.app
1 i.ytimg.com ringblog227.netlify.app
0 indejs.space Failed ringblog227.netlify.app
13 6

This site contains no links.

Subject Issuer Validity Valid
*.netlify.app
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-01-15 -
2025-02-14
a year crt.sh
edgestatic.com
WR2
2024-10-07 -
2024-12-30
3 months crt.sh
*.imgur.com
Sectigo RSA Domain Validation Secure Server CA
2024-02-15 -
2025-02-14
a year crt.sh
img.scgpix.com
R11
2024-10-21 -
2025-01-19
3 months crt.sh
subcari.info
WE1
2024-09-27 -
2024-12-26
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Frame ID: 72942D0F1B869DD1713C9EAF600D9A33
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

E0209 Sentinel Key Not Found Windows 7

Page URL History Show full URLs

  1. http://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html HTTP 307
    https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • ^https?://[^/]+\.netlify\.(?:com|app)/

Page Statistics

13
Requests

92 %
HTTPS

60 %
IPv6

6
Domains

6
Subdomains

6
IPs

2
Countries

302 kB
Transfer

338 kB
Size

0
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. http://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html HTTP 307
    https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html 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 e0209-sentinel-key-not-found-windows-7.html
ringblog227.netlify.app/
Redirect Chain
  • http://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
  • https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
24 KB
4 KB
Document
General
Full URL
https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
1dac3408619d430b94f60527d9ae63ae3a3cde22b1458974e0fd3b41d8197f03
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
1
cache-control
public,max-age=0,must-revalidate
cache-status
"Netlify Edge"; fwd=miss
content-encoding
br
content-type
text/html; charset=UTF-8
date
Mon, 11 Nov 2024 09:40:43 GMT
etag
"b9fff95694ba3ca5e801937a831ec520-ssl-df"
server
Netlify
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-nf-request-id
01JCD9HM4YQNJD4P3YRKZYFCFW

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Non-Authoritative-Reason
HSTS
style.css
ringblog227.netlify.app/
24 KB
6 KB
Stylesheet
General
Full URL
https://ringblog227.netlify.app/style.css
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
3283378410d9bf6a24834936356ed4964236fdfc7f41eca02660b2ce5d4b1541
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=0,must-revalidate
content-encoding
br
etag
"81115b8a594b0984f1ebf8d047a361d0-ssl-df"
age
28328
accept-ranges
bytes
content-length
5823
x-nf-request-id
01JCD9HMM6F7ZJC69R4FZ9RHZ0
cache-status
"Netlify Edge"; hit
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
text/css; charset=UTF-8
vary
Accept-Encoding
server
Netlify
hqdefault.jpg
i.ytimg.com/vi/ARhb8whEB5c/
7 KB
7 KB
Image
General
Full URL
https://i.ytimg.com/vi/ARhb8whEB5c/hqdefault.jpg
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2016 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
9cc23f6a31f7ca6b69c8cad3354f337d588b344ba51ac86bfae204b2db3f88cc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/

Response headers

etag
"1334754693"
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options
nosniff
expires
Mon, 11 Nov 2024 11:40:43 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
image/jpeg
vary
Origin
cache-control
public, max-age=7200
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
content-length
6997
x-xss-protection
0
server
sffe
k3ah06F.png
i.imgur.com/
222 KB
222 KB
Image
General
Full URL
https://i.imgur.com/k3ah06F.png
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.196.193 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
cat factory 1.0 /
Resource Hash
86ccefa14758b3a61715faaeefc533d36e22648679ffcfc74a177ae3acf8e0fc
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/

Response headers

etag
"2e8c75f369d09165a4b0f521adb7adc9"
age
154895
access-control-allow-methods
GET, OPTIONS
x-content-type-options
nosniff
x-amz-storage-class
STANDARD_IA
x-cache
Miss from cloudfront, HIT, MISS
x-amz-cf-id
ZZj4tyURty6qbajS2yA55iawfyxvCdbS-wTtuSrjrQaxID3eZm7Xzw==
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
image/png
last-modified
Sat, 08 Oct 2016 21:42:37 GMT
x-cache-hits
12, 0
x-served-by
cache-iad-kjyo7100073-IAD, cache-mad22073-MAD
strict-transport-security
max-age=300
cache-control
public, max-age=31536000
x-timer
S1731318044.805304,VS0,VE98
accept-ranges
bytes
access-control-allow-origin
*
content-length
227011
x-amz-cf-pop
IAD89-P1
server
cat factory 1.0
img_ZYITFvh2b8.jpg
img.scgpix.com/listimg/img1_0216/07/
40 KB
40 KB
Image
General
Full URL
https://img.scgpix.com/listimg/img1_0216/07/img_ZYITFvh2b8.jpg
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.65.240.139 , United States, ASN3800 (AS3800, US),
Reverse DNS
192-65-240-139.customer.as3800.net
Software
nginx /
Resource Hash
8967f21d2ec6a3dbfacbeb2da000907b374f4ac5c97c988f2a03d463278ab85d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/

Response headers

Cache-Control
max-age=31536000
ETag
"566e6692-9e44"
Connection
keep-alive
Expires
Tue, 11 Nov 2025 09:40:44 GMT
Accept-Ranges
bytes
Content-Length
40516
Date
Mon, 11 Nov 2024 09:40:44 GMT
Content-Type
image/jpeg
Last-Modified
Mon, 14 Dec 2015 06:49:54 GMT
Server
nginx
2BDdbU4.jpg
i.imgur.com/
18 KB
19 KB
Image
General
Full URL
https://i.imgur.com/2BDdbU4.jpg
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.196.193 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
cat factory 1.0 /
Resource Hash
c2052f7407cfe028898a0255436b492b756137c55a78e349e3023f2d12ffae4e
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/

Response headers

etag
"26729b2f3d6f8ef59662184ba57089ff"
age
1194409
access-control-allow-methods
GET, OPTIONS
x-content-type-options
nosniff
x-cache
Miss from cloudfront, HIT, HIT
x-amz-cf-id
I9bMva_5BKNBtPwvEtOMHjHl-f73Va1HkJ_j3qk4R1gtjV-uKFWHFw==
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
image/jpeg
last-modified
Fri, 27 Oct 2017 23:00:35 GMT
x-cache-hits
5, 0
x-served-by
cache-iad-kcgs7200143-IAD, cache-mad22073-MAD
strict-transport-security
max-age=300
cache-control
public, max-age=31536000
x-timer
S1731318044.805814,VS0,VE1
accept-ranges
bytes
access-control-allow-origin
*
content-length
18611
x-amz-cf-pop
IAD89-P1
server
cat factory 1.0
css@family=Playball
ringblog227.netlify.app/
0
0
Stylesheet
General
Full URL
https://ringblog227.netlify.app/css@family=Playball
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/style.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/style.css

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=0,must-revalidate
content-encoding
br
etag
1637513468-ssl-df
age
28327
content-length
1292
x-nf-request-id
01JCD9HN4HTXP4K0P745JWV1QD
cache-status
"Netlify Edge"; hit
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Netlify
css@family=Bitter%253A400,400italic,700
ringblog227.netlify.app/
0
0
Stylesheet
General
Full URL
https://ringblog227.netlify.app/css@family=Bitter%253A400,400italic,700
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/style.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/style.css

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=0,must-revalidate
content-encoding
br
etag
1637513468-ssl-df
age
28327
content-length
1295
x-nf-request-id
01JCD9HN4HZGREWRGPPSY5MGG0
cache-status
"Netlify Edge"; hit
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Netlify
/
subcari.info/
2 KB
1 KB
XHR
General
Full URL
https://subcari.info/?HYPuB=AAYVRVZSC1dSEVZUVggCAltRUVpIBwNRAFsTF1NaQw8KUg8cXlEbGV4LFkoAV0ILUxIRCwoGXBRDSQ9IBwUGSlQbF1hFHwlXSRdJUV8TBVQbFVdTSlADUQFOCkgEGFIISWIwGxkYFldIEBFEVVkSVlZq
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::ac43:c419 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f059ec595bba267bce6b31ff4092440858598acba79020310e93bbf2d1053ea

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/

Response headers

access-control-max-age
86400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
cf-cache-status
DYNAMIC
access-control-allow-credentials
true
access-control-allow-methods
GET, POST, OPTIONS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TuZ0vcCxtsoj6M%2BHZ%2BjwV2DUH3owLrIXxkmtQz2tH%2FISruzz7I5EVo9H1zLn44pIiyzkBxYg1ILhssHt04BXgCrs7uaKnWsrbGmay6qJQ76nJQtKlLcBp%2BRh7FOZ7bJGlZvfMniD1ErH0vM%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8e0d528f6b7adc7d-FRA
access-control-allow-origin
https://ringblog227.netlify.app
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=10802&sent=7&recv=13&lost=0&retrans=0&sent_bytes=3937&recv_bytes=2343&delivery_rate=395105&cwnd=255&unsent_bytes=0&cid=c618f5889842dfab&ts=203&x=0"
date
Mon, 11 Nov 2024 09:40:44 GMT
content-type
text/javascript;charset=UTF-8
server
cloudflare
access-control-allow-headers
X-Requested-With
/
indejs.space/
0
0

pattern1.png
ringblog227.netlify.app/
320 B
413 B
Image
General
Full URL
https://ringblog227.netlify.app/pattern1.png
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/style.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
5bd06f9d989a452c2ab6518b56b5437b3bcb456853be7af2bd3114b0296576f5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/style.css

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=0,must-revalidate
etag
"4fde5cbcc1adc5b463faeab9e1d6f2ab-ssl"
age
28327
accept-ranges
bytes
content-length
320
x-nf-request-id
01JCD9HN71J1X2WMH7W1G95MD9
cache-status
"Netlify Edge"; hit
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
image/png
server
Netlify
pattern2.png
ringblog227.netlify.app/
333 B
420 B
Image
General
Full URL
https://ringblog227.netlify.app/pattern2.png
Requested by
Host: ringblog227.netlify.app
URL: https://ringblog227.netlify.app/style.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
578879d44284993791fe9f291ccb96bfbbd16994ceae1d91956f4d65778cfb41
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/style.css

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=0,must-revalidate
etag
"099ecb228ff90aa96a84e6be7455f4d9-ssl"
age
28327
accept-ranges
bytes
content-length
333
x-nf-request-id
01JCD9HN7X6KSJMZG7J65HRNAD
cache-status
"Netlify Edge"; hit
date
Mon, 11 Nov 2024 09:40:43 GMT
content-type
image/png
server
Netlify
favicon.ico
ringblog227.netlify.app/
2 KB
2 KB
Other
General
Full URL
https://ringblog227.netlify.app/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:58f:6202::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
8571991fc321fb30a0b793de5ffb91277ee1c5390fc9d39cbda47da6c9fe5179
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://ringblog227.netlify.app/e0209-sentinel-key-not-found-windows-7.html

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=0,must-revalidate
etag
"86925756d2ec3be969d5deb49eb6bf34-ssl"
age
53657
accept-ranges
bytes
content-length
1536
x-nf-request-id
01JCD9HP2KNH5AZA4C68EY3WDP
cache-status
"Netlify Edge"; hit
date
Mon, 11 Nov 2024 09:40:44 GMT
content-type
image/vnd.microsoft.icon
server
Netlify

Failed requests

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

Domain
indejs.space
URL
https://indejs.space/

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.

string| $J string| _ string| rPPj string| Q string| pBnI number| J object| ref2 object| xhr

0 Cookies

3 Console Messages

Source Level URL
Text
network error URL: https://ringblog227.netlify.app/css@family=Bitter%253A400,400italic,700
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://ringblog227.netlify.app/css@family=Playball
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://indejs.space/
Message:
Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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