Submitted URL: https://u19827661.ct.sendgrid.net/ls/click?upn=QIV2AcgN0K7NgkMQyiVfdVLY8-2FdfHs-2FXHVQV2wFBPzs-3DdJgd_U4kEUxS8iYpv3WiL3w2Qn8Yd5-2F...
Effective URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Submission: On January 28 via manual from US

Summary

This website contacted 2 IPs in 1 countries across 4 domains to perform 15 HTTP transactions. The main IP is 2606:4700::6812:1584, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.kitun.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on November 17th 2020. Valid for: a year.
This is the only time www.kitun.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 167.89.118.35 11377 (SENDGRID)
1 1 67.199.248.11 396982 (GOOGLE-PR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
13 2600:9000:205... 16509 (AMAZON-02)
15 2
Apex Domain
Subdomains
Transfer
13 substack.com
cdn.substack.com
6 MB
2 kitun.com
www.kitun.com
13 KB
1 bit.ly
bit.ly
300 B
1 sendgrid.net
u19827661.ct.sendgrid.net
225 B
15 4
Domain Requested by
13 cdn.substack.com www.kitun.com
2 www.kitun.com
1 bit.ly 1 redirects
1 u19827661.ct.sendgrid.net 1 redirects
15 4

This site contains links to these domains. Also see Links.

Domain
support.substack.com
substack.com
Subject Issuer Validity Valid
www.kitun.com
Cloudflare Inc ECC CA-3
2020-11-17 -
2021-11-16
a year crt.sh
substack.com
Amazon
2021-01-06 -
2022-02-04
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Frame ID: 7EE48033FD6F54D756D5FE6962A58127
Requests: 15 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://u19827661.ct.sendgrid.net/ls/click?upn=QIV2AcgN0K7NgkMQyiVfdVLY8-2FdfHs-2FXHVQV2wFBPzs-3DdJgd_U4kEUxS8... HTTP 302
    https://bit.ly/2JwPDV7 HTTP 301
    https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Page Statistics

15
Requests

100 %
HTTPS

50 %
IPv6

4
Domains

4
Subdomains

2
IPs

1
Countries

5838 kB
Transfer

7146 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://u19827661.ct.sendgrid.net/ls/click?upn=QIV2AcgN0K7NgkMQyiVfdVLY8-2FdfHs-2FXHVQV2wFBPzs-3DdJgd_U4kEUxS8iYpv3WiL3w2Qn8Yd5-2FtZmolkOTv8jb6OYus1TwS7eIB0mU7VJWrm1iCiSOfKKPEzQ24YogBDL41fFbQggOic0FeiI8MG3967d8oYGqNIV1A-2F5AdjN0yF0Kh7HDE94I6vI3TRjG0sGpiXkiK86dn6QnZIc8rGRieLJH6eB10nWgsSXyDfSCzUhnjBybNOBZemOb0mEhsYd3NsPOcgUzwmv0OP4cj-2Fj-2BeaAYYZsxp72tOLyI-2Fjy1jNFZGCuyeG0uyMoxEmLC9tWsdjfvZMvUZWCn2DyF28CteswbKYQKGVl5RbcS5yvW8FM9BKM2x2EojsUy5WG-2FZGJUtIOz7XTsHRaex967GEQ8F9S6skFOzI-2F3byrV1JVcbk3MPH46ZWVwEvxrImNoeIpGB0Dx0kmIkf1XWKJntpt93nuHaBenn7hiDIJMJdFbs7rr9C HTTP 302
    https://bit.ly/2JwPDV7 HTTP 301
    https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.kitun.com/
Redirect Chain
  • https://u19827661.ct.sendgrid.net/ls/click?upn=QIV2AcgN0K7NgkMQyiVfdVLY8-2FdfHs-2FXHVQV2wFBPzs-3DdJgd_U4kEUxS8iYpv3WiL3w2Qn8Yd5-2FtZmolkOTv8jb6OYus1TwS7eIB0mU7VJWrm1iCiSOfKKPEzQ24YogBDL41fFbQggOic0...
  • https://bit.ly/2JwPDV7
  • https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
84 KB
13 KB
Document
General
Full URL
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1584 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
d112aa4740cac9c59583475ecdbe9ecc2ebd7db62099eff18bf456603ca3cbe8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options sameorigin

Request headers

:method
GET
:authority
www.kitun.com
:scheme
https
:path
/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 28 Jan 2021 23:29:17 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=dbec826b2a015181546a5f3e88da13eea1611876556; expires=Sat, 27-Feb-21 23:29:16 GMT; path=/; domain=.www.kitun.com; HttpOnly; SameSite=Lax ajs_anonymous_id=%22d6ada858-1fee-4874-8e91-722a198a1fc1%22; Max-Age=31536000; Path=/; Expires=Fri, 28 Jan 2022 23:29:17 GMT hideCookieBanner=false; Max-Age=31536000; Path=/; Expires=Fri, 28 Jan 2022 23:29:17 GMT
cf-ray
618e7ea0adf22c26-FRA
cache-control
no-cache
etag
W/"14fbf-GDWJqYc3zQo1iwOkYTpZwW6diCA"
strict-transport-security
max-age=31536000
via
1.1 vegur
cf-cache-status
DYNAMIC
cf-request-id
07eced786500002c26330df000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-cluster
substack
x-frame-options
sameorigin
x-powered-by
Express
x-served-by
Substack
vary
Accept-Encoding
server
cloudflare
content-encoding
gzip

Redirect headers

server
nginx
date
Thu, 28 Jan 2021 23:29:16 GMT
content-type
text/html; charset=utf-8
content-length
188
cache-control
private, max-age=90
content-security-policy
referrer always;
location
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
referrer-policy
unsafe-url
set-cookie
_bit=l0sntg-15933502e394c295be-00e; Domain=bit.ly; Expires=Tue, 27 Jul 2021 23:29:16 GMT
via
1.1 google
alt-svc
clear
main.css
cdn.substack.com/theme/
498 KB
57 KB
Stylesheet
General
Full URL
https://cdn.substack.com/theme/main.css?v=1ed566f7a20f950a658c5a541b8cbf91
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:4a00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Cowboy / Express
Resource Hash
cfdcacc07c04f2c24a7b630bd0bfc90f71d1f576eb654bcb6c6e939878b6214c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
x-cluster
substack
etag
W/"7c660-/szQLdC+pv7n3ZVFRchQLWrYckQ"
age
2219
x-powered-by
Express
x-cache
Hit from cloudfront
content-encoding
gzip
x-served-by
Substack
server
Cowboy
date
Thu, 28 Jan 2021 22:52:18 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 vegur, 1.1 82e9051d8d41080bd3028731e0e8677f.cloudfront.net (CloudFront)
cache-control
public, max-age=31557600
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
5_VxjVJYjc3zwjIo9nT5MyZHxOrndMwFbbrq-j8jVlfzX0mSdizDpw==
color_links.css
cdn.substack.com/theme/
3 KB
932 B
Stylesheet
General
Full URL
https://cdn.substack.com/theme/color_links.css?v=51f500d76cd889758a6a6e1d7ae1627c
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:4a00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Cowboy / Express
Resource Hash
721c188cae2d8a02e9aa207952eddc542c9930f5039270c5b887b1e12fa49a77
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
via
1.1 vegur, 1.1 82e9051d8d41080bd3028731e0e8677f.cloudfront.net (CloudFront)
etag
W/"a0c-IUTZYoXec44vL39a3h+k+trc1J0"
server
Cowboy
age
4052329
x-powered-by
Express
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css; charset=utf-8
cache-control
public, max-age=31557600
date
Sun, 13 Dec 2020 01:50:28 GMT
x-amz-cf-pop
FRA6-C1
content-encoding
gzip
x-amz-cf-id
tbGhyTgg8u0JSOMRdgITCodCKJ048fXWxTW3ehEFwIlRGHk5KftUlQ==
x-served-by
Substack
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F2f9dc8da-7bd6-4651-9abe-f1ed25d3b05b_732x732.png
cdn.substack.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/
14 KB
14 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F2f9dc8da-7bd6-4651-9abe-f1ed25d3b05b_732x732.png
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:4a00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
9ed3d055bda9f72250b2879fd4870ac15ee68414e20968526c9c1d201546deb7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 19 Jan 2021 08:58:19 GMT
via
1.1 82e9051d8d41080bd3028731e0e8677f.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
1239234
x-cache
Hit from cloudfront
x-imgix-id
1932c7b0dad29849d8371bffcd93ad292556d493
content-length
13825
x-served-by
cache-sjc10050-SJC, cache-fra19142-FRA
last-modified
Thu, 14 Jan 2021 15:15:23 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
x-amz-cf-id
tHIDv_Ct-ZrIdvvq0vrNt_1DChO1NaRp2uSczPno5Q3WvNmok98Wfg==
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F580c3054-925f-4197-a24b-2709def5dedf_740x732.png
cdn.substack.com/image/fetch/w_1360,c_limit,f_auto,q_auto:best,fl_progressive:steep/
304 KB
305 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_1360,c_limit,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F580c3054-925f-4197-a24b-2709def5dedf_740x732.png
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:4a00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
ab33a970de4661e5f24e46c3c75cb1ac23ffc083f512698245783bcecdeac9ed
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 25 Jan 2021 16:02:25 GMT
via
1.1 82e9051d8d41080bd3028731e0e8677f.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
1091499
x-cache
Hit from cloudfront
x-imgix-id
29c53429b5bce766286c7d57ab279e8977242464
content-length
311421
x-served-by
cache-sjc10052-SJC, cache-fra19128-FRA
last-modified
Sat, 16 Jan 2021 08:17:38 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
x-amz-cf-id
bkxcF5vBRdX411qGCk0KDnPgRkgUy57I0xnume0yIbmWQa3498ldiQ==
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fe59176ef-567c-4c19-a36a-406ac0d66369_800x450.png
cdn.substack.com/image/fetch/w_900,c_limit,f_auto,q_auto:good,fl_progressive:steep/
473 KB
474 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_900,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fe59176ef-567c-4c19-a36a-406ac0d66369_800x450.png
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:4a00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
df04d52d901328df5efbd0a08804becaef9155b779962f4526bdfd7587c6980f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 28 Jan 2021 19:11:14 GMT
via
1.1 82e9051d8d41080bd3028731e0e8677f.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
30196
x-cache
Hit from cloudfront
x-imgix-id
acc0481c45e41a1c5e1e8b10495558ebc1e95f4a
content-length
484245
x-served-by
cache-sjc10083-SJC, cache-fra19143-FRA
last-modified
Thu, 28 Jan 2021 15:06:00 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
x-amz-cf-id
Y0hpx4IJk2F0T2ZDrBj6_kZJk_6BPt7Iak6voabGSSscFBniVcQfNw==
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F17644535-0209-4c42-95a4-4922ef340088_500x274.jpeg
cdn.substack.com/image/fetch/w_336,c_limit,f_auto,q_auto:good,fl_progressive:steep/
23 KB
23 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_336,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F17644535-0209-4c42-95a4-4922ef340088_500x274.jpeg
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:4a00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
04ea0b4533df08910efda7e6f6a0fa9db72c86666cddfa6e575a8b82234ec62d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 28 Jan 2021 23:29:17 GMT
via
1.1 82e9051d8d41080bd3028731e0e8677f.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
636994
x-cache
Miss from cloudfront
x-imgix-id
25ec0c6561de368a1f3e7a63b2b091a509909718
content-length
23307
x-served-by
cache-sjc10032-SJC, cache-hhn4042-HHN
last-modified
Thu, 21 Jan 2021 14:32:44 GMT
server
imgix
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
x-amz-cf-id
5uFfVoJw0tXLXf3sNV72UDnQ7FtVhGo3ytAocL1_cdVaObt3YvCiDg==
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F4ebdd64f-b6bc-42ea-ad07-cfba6b496f81_640x358.gif
cdn.substack.com/image/fetch/w_336,c_limit,f_auto,q_auto:good,fl_progressive:steep/
3 MB
3 MB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_336,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F4ebdd64f-b6bc-42ea-ad07-cfba6b496f81_640x358.gif
Requested by
Host: www.kitun.com
URL: https://www.kitun.com/?utm_source=kitun_technori&utm_medium=newsletter&utm_campaign=linkedin1
Protocol
H2
Security
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Verdicts & Comments Add Verdict or Comment

19 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| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated function| balanceText object| _preloads object| _analyticsConfig object| IntlPolyfill function| setImmediate function| clearImmediate object| regeneratorRuntime function| _ function| I function| __captchaOnloadCallback

3 Cookies

Domain/Path Name / Value
www.kitun.com/ Name: ajs_anonymous_id
Value: %22d6ada858-1fee-4874-8e91-722a198a1fc1%22
www.kitun.com/ Name: hideCookieBanner
Value: false
.www.kitun.com/ Name: __cfduid
Value: dbec826b2a015181546a5f3e88da13eea1611876556

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
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X-Frame-Options sameorigin