Submitted URL: http://klayer.com/
Effective URL: http://www.klayer.com/
Submission: On April 25 via manual from JP — Scanned from JP

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 2606:4700:3031::ac43:afd1, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.klayer.com.
This is the only time www.klayer.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
8 2606:4700:303... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2404:6800:400... 15169 (GOOGLE)
10 3
Apex Domain
Subdomains
Transfer
9 klayer.com
klayer.com
www.klayer.com
791 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 119
1 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 344
10 3
Domain Requested by
8 www.klayer.com www.klayer.com
1 fonts.googleapis.com www.klayer.com
1 cdnjs.cloudflare.com www.klayer.com
1 klayer.com 1 redirects
10 4

This site contains no links.

Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-08-03 -
2023-08-02
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh

This page contains 1 frames:

Primary Page: http://www.klayer.com/
Frame ID: 6ADD894C55B7C22F6FE7EE2D2B3F936A
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

KLAYER LTD

Page URL History Show full URLs

  1. http://klayer.com/ HTTP 301
    http://www.klayer.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Page Statistics

10
Requests

20 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

3
IPs

2
Countries

791 kB
Transfer

865 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://klayer.com/ HTTP 301
    http://www.klayer.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.klayer.com/
Redirect Chain
  • http://klayer.com/
  • http://www.klayer.com/
1 KB
2 KB
Document
General
Full URL
http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7eafbdba66b2c84526145de4cfded41cc218b286a7fa5e048c8024da1e764520
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36
accept-language
jp-JP,jp;q=0.9

Response headers

CF-Cache-Status
DYNAMIC
CF-RAY
7bd3fd5c9cab0afc-NRT
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html
Date
Tue, 25 Apr 2023 04:54:44 GMT
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=4Et8ywFT2bWPTNGtYHg3HrV4nyrZNVajYQep3dspu1%2BX2KfcxiV5TrDs%2B5aKk88jRN1LvRbB2LBtAkqgMSttDHmLK8KTXbBw9TU6IEEStecrruk0lQTt4wgsQTMjLVSF9yDGLGJTZQ3CUx1FOg%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Strict-Transport-Security
max-age=31536000
Transfer-Encoding
chunked
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-content-type-options
nosniff
x-frame-options
DENY

Redirect headers

CF-Cache-Status
DYNAMIC
CF-RAY
7bd3fd5acc1be393-NRT
Connection
keep-alive
Content-Type
text/html
Date
Tue, 25 Apr 2023 04:54:43 GMT
Location
http://www.klayer.com/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=l9XL93ChwVt5BT3DaEAvv7GVaGp7Nqv8IK8zhsML%2FOzodB7I3LKZQZmW0%2FrDQsyIIn4VQgPse8cvPhYJJ2Xz64UjN6uYv7E04IgXsQRU1kgxLVi%2FHdKt43xjfJsmcTB%2Fjx2uQb3DDcpT"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Strict-Transport-Security
max-age=31536000
Transfer-Encoding
chunked
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-content-type-options
nosniff
x-frame-options
DENY
main.css
www.klayer.com/assets/css/
22 KB
6 KB
Stylesheet
General
Full URL
http://www.klayer.com/assets/css/main.css
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3f292c58dd7e12691df54cb9f4cab91f14be604a4fb8d63ac4639b3c7529ba2c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:44 GMT
Strict-Transport-Security
max-age=31536000
x-content-type-options
nosniff
CF-Cache-Status
MISS
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Content-Encoding
gzip
Transfer-Encoding
chunked
Connection
keep-alive
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
Last-Modified
Tue, 30 Aug 2022 05:07:20 GMT
Server
cloudflare
ETag
W/"630d9b08-59c9"
x-frame-options
DENY
Vary
Accept-Encoding
Content-Type
text/css
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=eur4vj5SVDRluGYb%2B2%2F%2BDkNsO0B0UjI4BXKTnBCUCrOzUMUWMBlk7Nimal2tei%2BEFTb04lrLLEE3VzAZDPDRVMSQNKQm8PZjqgskDFxUMHEFjCie5Dt3XzlbDO5m5CAs6AoQFGmoMj2EdFAdqw%3D%3D"}],"group":"cf-nel","max_age":604800}
Cache-Control
max-age=86400
CF-RAY
7bd3fd5e3d480afc-NRT
logo.png
www.klayer.com/images/
161 B
161 B
Image
General
Full URL
http://www.klayer.com/images/logo.png
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0ce39f1fda34f1fa46c383fbdaa81c861edc36885d848990b3e70e0698bb9fe0

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:44 GMT
Content-Encoding
gzip
CF-Cache-Status
EXPIRED
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=XakD%2Bz2OmAeOnm4FfntXkd3sCAt%2BJFIlwsKNzPIgxBvfmxgXMM4N3zcVi6j5JiK6qOi1lVhn3dVWsJEbboQBj5mBTIj%2Fao6DwUWgv8wHkr9Mcp4YkNKKUAmYR2OTUkJcsID6j2Qz92OMWiIfFw%3D%3D"}],"group":"cf-nel","max_age":604800}
Content-Type
text/html
Vary
Accept-Encoding
Cache-Control
max-age=86400
Connection
keep-alive
CF-RAY
7bd3fd5e3f6c266c-NRT
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
email-decode.min.js
www.klayer.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/
1 KB
1 KB
Script
General
Full URL
http://www.klayer.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:44 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Transfer-Encoding
chunked
Connection
keep-alive
Last-Modified
Tue, 18 Apr 2023 16:29:56 GMT
Server
cloudflare
ETag
W/"643ec584-4d7"
Vary
Accept-Encoding
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2QvUVsHdKEnJB93vu4WI%2Fa5Nd3020YeKnnKDsWHqFie6Uli9bOBJs5IFecntGdCosfBGM7Dz4%2FvlOSzDVoxTGzgNVmUT%2Fl2MjnjuiC93aQyqzc4y0X%2BF7vGuiC7gN%2Biy%2B1V0YLt9VKxOwpjdww%3D%3D"}],"group":"cf-nel","max_age":604800}
Content-Type
application/javascript
X-Frame-Options
DENY
Cache-Control
max-age=172800, public
CF-RAY
7bd3fd5e7d6d347b-NRT
Expires
Thu, 27 Apr 2023 04:54:44 GMT
main.js
www.klayer.com/assets/js/
5 KB
3 KB
Script
General
Full URL
http://www.klayer.com/assets/js/main.js
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ebad6790db0e8f53f1970a9907bf4da20509f5a0301a0b38caf41acfcb73cdf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:44 GMT
Strict-Transport-Security
max-age=31536000
x-content-type-options
nosniff
CF-Cache-Status
MISS
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Content-Encoding
gzip
Transfer-Encoding
chunked
Connection
keep-alive
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
Last-Modified
Sun, 08 Aug 2021 11:27:04 GMT
Server
cloudflare
ETag
W/"610fbf88-1462"
x-frame-options
DENY
Vary
Accept-Encoding
Content-Type
application/javascript
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2BNEoz9Yf8udyW%2FLnYUiPSluvI5KWNNotCMi0y510E4nBgEvt2stjO1zRpfn8SfAqdxiaJVM5R20JRlKQY7r2oUFwx4GlrKrdSls%2F0yCdgXY6Y0tmV4FGtMY6B3R%2FtJeOqKvVtXOKMrOlf4WsKw%3D%3D"}],"group":"cf-nel","max_age":604800}
Cache-Control
max-age=86400
CF-RAY
7bd3fd5e7f578081-NRT
fontawesome.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/3.2.1/css/
0
0
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/3.2.1/css/fontawesome.min.css
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/assets/css/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
/
Resource Hash

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

css
fonts.googleapis.com/
17 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Roboto+Condensed:400,700,300|Open+Sans:400,600,700|Varela+Round
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/assets/css/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4004:801::200a , Australia, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
8ad48bee91010ecf1204470697dab8777d70ea5690c4fc762242ae3ad1a8a1a2
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
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Tue, 25 Apr 2023 04:54:44 GMT
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
x-xss-protection
0
last-modified
Tue, 25 Apr 2023 04:54:44 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
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
Tue, 25 Apr 2023 04:54:44 GMT
photo1.jpg
www.klayer.com/images/
446 KB
435 KB
Image
General
Full URL
http://www.klayer.com/images/photo1.jpg
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b6acd9ef03c7f31d4544ef27a10c30bf29477e5e2db2f5e72f4be96e70e16b9a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:46 GMT
Strict-Transport-Security
max-age=31536000
x-content-type-options
nosniff
CF-Cache-Status
MISS
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Content-Encoding
gzip
Transfer-Encoding
chunked
Connection
keep-alive
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
Last-Modified
Sun, 08 Aug 2021 11:26:37 GMT
Server
cloudflare
ETag
W/"610fbf6d-6f8f9"
x-frame-options
DENY
Vary
Accept-Encoding
Content-Type
image/jpeg
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Y8b%2BjlKknH%2BIaskpPTlNpms6Mp2wCDhzovYxvy4Nw2aeQpbUXARduJbQKIy9SIDx7uTgCF%2Fwq6ia05OD%2BH2mWKCelVQMbpcz5LdiQToVm0JTKSAi7jr71ONjur6KTe40LR50liyK%2FAlV6RFJ%2FA%3D%3D"}],"group":"cf-nel","max_age":604800}
Cache-Control
max-age=86400
CF-RAY
7bd3fd682c5c8081-NRT
photo2.jpg
www.klayer.com/images/
183 KB
171 KB
Image
General
Full URL
http://www.klayer.com/images/photo2.jpg
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a3dd2d3aa52469769b1845e4ca2829c760125b24249cc3aeaaeec8e0c08b2c3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:46 GMT
Strict-Transport-Security
max-age=31536000
x-content-type-options
nosniff
CF-Cache-Status
REVALIDATED
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Content-Encoding
gzip
Transfer-Encoding
chunked
Connection
keep-alive
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
Last-Modified
Sun, 08 Aug 2021 11:26:37 GMT
Server
cloudflare
ETag
W/"610fbf6d-2db21"
x-frame-options
DENY
Vary
Accept-Encoding
Content-Type
image/jpeg
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=3W6dU9hOJMoC28thcy5FaZshNRIwLYPG3w5P8PZ55Osb%2BPv3qoNwsWxpE1F6cwaF6WkH3n0PkYY3lJ0ehm%2FprjZIu%2B1kWZTRwxsc84Vw3mxkQm1o5j00k4b7OnIdv5ga5CH0KiATjTlBY0FQfQ%3D%3D"}],"group":"cf-nel","max_age":604800}
Cache-Control
max-age=86400
CF-RAY
7bd3fd682853266c-NRT
photo3.jpg
www.klayer.com/images/
188 KB
173 KB
Image
General
Full URL
http://www.klayer.com/images/photo3.jpg
Requested by
Host: www.klayer.com
URL: http://www.klayer.com/
Protocol
HTTP/1.1
Server
2606:4700:3031::ac43:afd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c6de3520515bc7f1f25e635d3a0759fdf0ca2df9fbe0b39b2200cd6b0ba8114
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
http://www.klayer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Tue, 25 Apr 2023 04:54:46 GMT
Strict-Transport-Security
max-age=31536000
x-content-type-options
nosniff
CF-Cache-Status
MISS
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Content-Encoding
gzip
Transfer-Encoding
chunked
Connection
keep-alive
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
Last-Modified
Sun, 08 Aug 2021 11:26:37 GMT
Server
cloudflare
ETag
W/"610fbf6d-2f1dc"
x-frame-options
DENY
Vary
Accept-Encoding
Content-Type
image/jpeg
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=peYjQ3DgtaCHGjxcWnRtgwjjXSST6yCMf7Veh2D94YSQtpmKbIUPletom3uGPR2tCbVMQW3%2B4dGjeW2w86lpTXH13Iq%2BojT6JGdbRVbroluI9Q7LzPZbXgj2r50JvbnY2WL7hYTasrmMjN5dDA%3D%3D"}],"group":"cf-nel","max_age":604800}
Cache-Control
max-age=86400
CF-RAY
7bd3fd682a0d0afc-NRT

Verdicts & Comments Add Verdict or Comment

3 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.

boolean| credentialless function| canUse object| _canUse

0 Cookies

2 Console Messages

Source Level URL
Text
network error URL: http://www.klayer.com/images/logo.png
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/3.2.1/css/fontawesome.min.css
Message:
Failed to load resource: the server responded with a status of 404 ()

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
X-Content-Type-Options nosniff
X-Frame-Options DENY