URL: https://free.kobeshaw.us.kg/
Submission: On July 25 via api from US — Scanned from US

Summary

This website contacted 11 IPs in 3 countries across 7 domains to perform 13 HTTP transactions. The main IP is 172.67.197.99, located in United States and belongs to CLOUDFLARENET, US. The main domain is free.kobeshaw.us.kg.
TLS certificate: Issued by GTS CA 1P5 on May 30th 2024. Valid for: 3 months.
This is the only time free.kobeshaw.us.kg was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 172.67.197.99 13335 (CLOUDFLAR...)
1 104.18.31.78 13335 (CLOUDFLAR...)
1 151.101.130.6 54113 (FASTLY)
1 35.190.26.57 15169 (GOOGLE)
1 2600:1400:900... 20940 (AKAMAI-ASN1)
1 2600:9000:261... 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 107.150.176.1 200325 (BUNNYCDN)
1 192.229.210.104 15133 (EDGECAST)
1 157.185.165.41 54994 (ML-1432-5...)
13 11
Apex Domain
Subdomains
Transfer
4 cedexis-test.com
fastly.cedexis-test.com — Cisco Umbrella Rank: 16759
p29.cedexis-test.com — Cisco Umbrella Rank: 17211
p16999.cedexis-test.com — Cisco Umbrella Rank: 15006
p36.cedexis-test.com — Cisco Umbrella Rank: 25599
p17003.cedexis-test.com Failed
402 KB
3 us.kg
free.kobeshaw.us.kg
8 KB
1 b-cdn.net
jsdelivr.b-cdn.net — Cisco Umbrella Rank: 240641
101 KB
1 compute-pipe.com
benchmarks.cdn.compute-pipe.com — Cisco Umbrella Rank: 220782
100 KB
1 akamaized.net
cedexis-test.akamaized.net — Cisco Umbrella Rank: 247090
100 KB
1 1e100cdn.net
benchmark.1e100cdn.net — Cisco Umbrella Rank: 15432
100 KB
1 cloudflare.com
performance.radar.cloudflare.com — Cisco Umbrella Rank: 82989
3 KB
13 7

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

Domain
www.cloudflare.com
developers.cloudflare.com
Subject Issuer Validity Valid
kobeshaw.us.kg
GTS CA 1P5
2024-05-30 -
2024-08-28
3 months crt.sh
radar.cloudflare.com
E6
2024-07-18 -
2024-10-16
3 months crt.sh
fastly.cedexis-test.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1
2024-04-03 -
2025-05-05
a year crt.sh
1e100cdn.net
WR3
2024-07-11 -
2024-10-09
3 months crt.sh
a248.e.akamai.net
DigiCert TLS RSA SHA256 2020 CA1
2024-04-18 -
2025-04-19
a year crt.sh
p29.cedexis-test.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-01-10 -
2025-01-09
a year crt.sh
benchmarks.cdn.compute-pipe.com
E6
2024-06-19 -
2024-09-17
3 months crt.sh
*.b-cdn.net
Sectigo RSA Domain Validation Secure Server CA
2023-11-05 -
2024-11-11
a year crt.sh
p16999.cedexis-test.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-03-12 -
2025-03-11
a year crt.sh
p36.cedexis-test.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-04-02 -
2025-04-01
a year crt.sh

This page contains 1 frames:

Primary Page: https://free.kobeshaw.us.kg/
Frame ID: F41D54748704D16C0AF862514C0B9C88
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

CNAME Cross-User Banned | Cloudflare

Page Statistics

13
Requests

92 %
HTTPS

30 %
IPv6

7
Domains

11
Subdomains

11
IPs

3
Countries

815 kB
Transfer

828 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
free.kobeshaw.us.kg/
6 KB
3 KB
Document
General
Full URL
https://free.kobeshaw.us.kg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.197.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fdb64eb2c43db3b692fb7731bce245632302cf4f116e9c1acf90027a3136203f
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8a8b9978c8f2b3bb-MIA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Thu, 25 Jul 2024 10:52:16 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MUIvUgHwesu0zXdkdvd7eOMmWXI%2F4AAK7wosCg1L3I783j1sKIUDphw9kRA6IgU6wpKroesDZ4hD4t3S2aIe%2FLLjcqIlZitqMibNDXIGtbJHAu%2Fcbuuj%2FqmaGMdrUiySCgPBWoHj"}],"group":"cf-nel","max_age":604800}
server
cloudflare
x-frame-options
SAMEORIGIN
main.css
free.kobeshaw.us.kg/cdn-cgi/styles/
8 KB
2 KB
Stylesheet
General
Full URL
https://free.kobeshaw.us.kg/cdn-cgi/styles/main.css
Requested by
Host: free.kobeshaw.us.kg
URL: https://free.kobeshaw.us.kg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.197.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d30b4ea6f68456672f5abb35e9dcf7d54226372b66e9d60a7ee26b7a52568e74
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://free.kobeshaw.us.kg/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 25 Jul 2024 10:52:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2024 16:34:40 GMT
server
cloudflare
etag
W/"669fdba0-1f4d"
x-frame-options
DENY
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=7200, public
cf-ray
8a8b9979191fb3bb-MIA
expires
Thu, 25 Jul 2024 12:52:16 GMT
beacon.js
performance.radar.cloudflare.com/
8 KB
3 KB
Script
General
Full URL
https://performance.radar.cloudflare.com/beacon.js
Requested by
Host: free.kobeshaw.us.kg
URL: https://free.kobeshaw.us.kg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.31.78 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10e53604f00b7a0e3cfe91c938db3fd965585d100da575331eca119b02169d4d
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 25 Jul 2024 10:52:16 GMT
strict-transport-security
max-age=15552000; includeSubDomains
referrer-policy
no-referrer
x-content-type-options
nosniff
content-encoding
br
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
*
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
no-store, max-age=0
timing-allow-origin
*
access-control-allow-headers
*
alt-svc
h3=":443"; ma=86400
cf-ray
8a8b997968740331-MIA
r20-100KB.png
fastly.cedexis-test.com/img/20367/
100 KB
101 KB
Image
General
Full URL
https://fastly.cedexis-test.com/img/20367/r20-100KB.png?r=22439945
Requested by
Host: free.kobeshaw.us.kg
URL: https://free.kobeshaw.us.kg/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
151.101.130.6 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Thu, 25 Jul 2024 10:52:16 GMT
Via
1.1 varnish, 1.1 varnish
X-Content-Type-Options
nosniff
Age
1203425
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
102400
X-Served-By
cache-dfw-kdfw8210038-DFW, cache-mia-kmia1760047-MIA
Last-Modified
Wed, 07 Sep 2022 08:46:26 GMT
Server
nginx
X-Timer
S1721904736.377693,VS0,VE0
ETag
"63185a62-19000"
Content-Type
image/png
Access-Control-Allow-Origin
*
Cache-Control
max-age=2629743, public
X-Cedexis-UNI
KMIA|{"pop":"KMIA","sip":"151.101.130.6","rtt":30737,"min_rtt":30131,"ip_ver":"v4","info_state":"HIT","tls":"TLSv1.3","server_name":"cache-mia-kmia1760047"}
Accept-Ranges
bytes
Timing-Allow-Origin
*
X-Cache-Hits
623, 6525
favicon.ico
free.kobeshaw.us.kg/
6 KB
3 KB
Other
General
Full URL
https://free.kobeshaw.us.kg/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.197.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4f9880b35bb35ae6b7b68a953aff06ded284b415028f85b7a807e587fcbb4eda
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://free.kobeshaw.us.kg/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 25 Jul 2024 10:52:16 GMT
content-encoding
br
referrer-policy
same-origin
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KZHoTGnm40gJhspH13b%2FfpxcbEmbLLfayZeP2q5hZhRx9Uc7xUgSdu9GKbCw9%2B7%2BJelAo%2B6wybjNXVmbEb1x0UUDcBIfBkwkrhZnxKLvecfjJdQ9V37zsUuKtzhkCKyMLEbA7MK2"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8a8b997aca81b3bb-MIA
alt-svc
h3=":443"; ma=86400
expires
Thu, 01 Jan 1970 00:00:01 GMT
r20-100KB.png
benchmark.1e100cdn.net/
100 KB
100 KB
Image
General
Full URL
https://benchmark.1e100cdn.net/r20-100KB.png?r=50362312
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.190.26.57 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
57.26.190.35.bc.googleusercontent.com
Software
/
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 02 Jul 2024 04:44:02 GMT
via
1.1 google
age
2009294
etag
"5939ad35-19000"
content-type
image/png
cache-control
public,max-age=31536000
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
102400
r20-100KB.png
cedexis-test.akamaized.net/img/
100 KB
100 KB
Image
General
Full URL
https://cedexis-test.akamaized.net/img/r20-100KB.png?r=74519289
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2600:1400:9000::6875:b631 New York, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Thu, 25 Jul 2024 10:52:16 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 07 Sep 2022 08:47:01 GMT
Server
nginx
ETag
"63185a85-19000"
X-Cache
RequestInfo=95823719,2600:1400:9000::6875:b631,38f89b7,1721904736,35366,62,16f3f31
Content-Type
image/png
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=2629743
Connection
keep-alive
Accept-Ranges
bytes
Timing-Allow-Origin
*
Content-Length
102400
Expires
Sat, 24 Aug 2024 21:21:19 GMT
r20-100KB.png
p29.cedexis-test.com/img/
100 KB
101 KB
Image
General
Full URL
https://p29.cedexis-test.com/img/r20-100KB.png?r=41460817
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:261f:3600:1b:9b5:7e00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Wed, 03 Jul 2024 20:30:07 GMT
Via
1.1 9d75edcf5a40394118428c99809b7ff6.cloudfront.net (CloudFront)
X-Content-Type-Options
nosniff
X-Amz-Cf-Pop
JFK52-P3
Age
1866130
X-Cache
Hit from cloudfront
Connection
keep-alive
Alt-Svc
h3=":443"; ma=86400
Content-Length
102400
Last-Modified
Wed, 07 Sep 2022 08:46:26 GMT
Server
nginx
ETag
"63185a62-19000"
Content-Type
image/png
Access-Control-Allow-Origin
*
Cache-Control
max-age=2629743, public
Accept-Ranges
bytes
Timing-Allow-Origin
*
X-Amz-Cf-Id
ec8V7c0tDC1D62Ve2ObH51Mgx27qxX-x5h0LdhAbKZP7rSvRzoIV1Q==
r20-100KB.png
benchmarks.cdn.compute-pipe.com/
100 KB
100 KB
Image
General
Full URL
https://benchmarks.cdn.compute-pipe.com/r20-100KB.png?r=18648017
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1e13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 25 Jul 2024 10:52:17 GMT
cf-cache-status
MISS
server
cloudflare
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
no-store
x-source
Cloudflare Radar
timing-allow-origin
*
cf-ray
8a8b998149188dbe-MIA
content-length
102400
alt-svc
h3=":443"; ma=86400
r20-100KB.png
jsdelivr.b-cdn.net/gh/jimaek/testobjects@0.0.1/
100 KB
101 KB
Image
General
Full URL
https://jsdelivr.b-cdn.net/gh/jimaek/testobjects@0.0.1/r20-100KB.png?r=91911551
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
107.150.176.1 , United States, ASN200325 (BUNNYCDN, SI),
Reverse DNS
Software
BunnyCDN-MI1-975 /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 25 Jul 2024 10:52:18 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cdn-edgestorageid
625
age
615305
x-jsd-version
0.0.1
x-cache
HIT
cdn-cachedat
01/01/2024 18:29:45
cdn-pullzone
251155
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443", h3-29=":443", h3-27=":443"
content-length
102400
x-served-by
cache-fra-eddf8230102-FRA
x-jsd-version-type
version
server
BunnyCDN-MI1-975
cdn-proxyver
1.04
cdn-requestpullcode
200
etag
W/"19000-qSJ5YZCh9buzxBDG7FkVAgUN8E4"
content-type
image/png
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
cdn-requestid
b157fdf825d76a50eb6800468414cd28
accept-ranges
bytes
timing-allow-origin
*
cdn-requestcountrycode
US
cdn-status
200
cdn-requestpullsuccess
True
r20-100KB.png
p16999.cedexis-test.com/img/16999/
100 KB
100 KB
Image
General
Full URL
https://p16999.cedexis-test.com/img/16999/r20-100KB.png?r=39247008
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.210.104 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (mid/8744) /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 25 Jul 2024 10:52:18 GMT
x-content-type-options
nosniff
last-modified
Wed, 07 Sep 2022 08:46:26 GMT
server
ECAcc (mid/8744)
age
1677569
etag
"63185a62-19000"
x-cache
HIT
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
Server
cache-control
max-age=2629743, public
accept-ranges
bytes
timing-allow-origin
*
content-length
102400
r20-100KB.png
p36.cedexis-test.com/img/17653/
100 KB
101 KB
Image
General
Full URL
https://p36.cedexis-test.com/img/17653/r20-100KB.png?r=80669168
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
157.185.165.41 Toronto, Canada, ASN54994 (ML-1432-54994, CA),
Reverse DNS
Software
PWS/8.3.1.0.8 /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Thu, 25 Jul 2024 10:52:19 GMT
Via
1.1 PS-IAD-01kGb234:13 (W), 1.1 PS-YYZ-014Xp169:18 (W)
X-Content-Type-Options
nosniff
Age
966800
X-Px
ht PS-YYZ-014Xp169YYZ
Connection
keep-alive
Content-Length
102400
Last-Modified
Wed, 07 Sep 2022 08:46:26 GMT
Server
PWS/8.3.1.0.8
ETag
"63185a62-19000"
X-Ws-Request-Id
66a22e63_PS-YYZ-011vt168_15960-35567
Content-Type
image/png
Access-Control-Allow-Origin
*
Cache-Control
max-age=2629743, public
Accept-Ranges
bytes
Timing-Allow-Origin
*
r20-100KB.png
p17003.cedexis-test.com/img/17003/
0
0

Failed requests

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

Domain
p17003.cedexis-test.com
URL
https://p17003.cedexis-test.com/img/17003/r20-100KB.png?r=73157467

Verdicts & Comments Add Verdict or Comment

1 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| _cf_translation

1 Cookies

Domain/Path Name / Value
.radar.cloudflare.com/ Name: __cf_bm
Value: ljnv9VPUe2WDetvdBi9Q2zsgFJEFI8lJGcMYY089ZTg-1721904736-1.0.1.1-WCaGls8LQ6ce1LBW3Fu0K1FufDi6N0HwLE0L2CytgM89rDtVii75z76MR6tTTjQ1_FTLx6W_zeMjMlN3.px2XA

3 Console Messages

Source Level URL
Text
network error URL: https://free.kobeshaw.us.kg/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://free.kobeshaw.us.kg/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://p17003.cedexis-test.com/img/17003/r20-100KB.png?r=73157467
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
X-Frame-Options SAMEORIGIN