URL: https://app.vii.lu/?source=header
Submission Tags: 0xscam
Submission: On May 07 via api from US — Scanned from DE

Summary

This website contacted 4 IPs in 1 countries across 2 domains to perform 9 HTTP transactions. The main IP is 2606:4700:10::ac43:27b5, located in United States and belongs to CLOUDFLARENET, US. The main domain is app.vii.lu.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on February 23rd 2024. Valid for: 10 months.
This is the only time app.vii.lu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
5 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
9 4
Apex Domain
Subdomains
Transfer
5 vii.lu
app.vii.lu
155 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 4500
14 KB
9 2
Domain Requested by
5 app.vii.lu app.vii.lu
2 challenges.cloudflare.com app.vii.lu
challenges.cloudflare.com
9 2

This site contains no links.

Subject Issuer Validity Valid
app.vii.lu
Cloudflare Inc ECC CA-3
2024-02-23 -
2024-12-31
10 months crt.sh
challenges.cloudflare.com
Cloudflare Inc ECC CA-3
2023-08-18 -
2024-08-17
a year crt.sh

This page contains 2 frames:

Primary Page: https://app.vii.lu/?source=header
Frame ID: D3FA6C72CC867ADB029CA5951F8EB457
Requests: 8 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/s6fk0/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Frame ID: C98B2F5A3648341E8A7B699BC51658FA
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Nur einen Moment…

Page Statistics

9
Requests

78 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

4
IPs

1
Countries

170 kB
Transfer

494 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
app.vii.lu/
18 KB
10 KB
Document
General
Full URL
https://app.vii.lu/?source=header
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:27b5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f1ca1741b6784396de6b1b64561c339f2d96c1c6d7e07c0c3372f7878836751a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

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/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-chl-out
rnxu6n/tsrfgfWWzqM+SKaxzv5sr6jP0HmFCtJwp0UFIJZZ5kabkgolHX1DoPCWGuELNrvipFP2ksWXIHfmCO/p/l8m2ezPGq+3CTbd/jTmdoiR4ChqhZzpoDlzdMdy0XtQZ9/+O4JaGnH8FAO57ww==$HuY546/hX16+LDFp7eAerg==
cf-mitigated
challenge
cf-ray
8800518fbac318e2-FRA
content-encoding
gzip
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Tue, 07 May 2024 09:52:40 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
v1
app.vii.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/
386 KB
110 KB
Script
General
Full URL
https://app.vii.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8800518fbac318e2
Requested by
Host: app.vii.lu
URL: https://app.vii.lu/?source=header
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:27b5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
216c93079a8fc40acd9ba25e0bde7309a8488c47ffd601e6dc9cb9b983313e16

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
sec-ch-ua-full-version
"124.0.6367.118"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://app.vii.lu/?source=header&__cf_chl_rt_tk=j0yva7JFM08bvF7uLgXDPMty0J7al7J3aoUo36cmp_I-1715075560-0.0.1.1-1642
sec-ch-ua-full-version-list
"Chromium";v="124.0.6367.118", "Google Chrome";v="124.0.6367.118", "Not-A.Brand";v="99.0.0.0"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 07 May 2024 09:52:40 GMT
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
content-encoding
gzip
server
cloudflare
cf-ray
8800518ffb3318e2-FRA
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
api.js
challenges.cloudflare.com/turnstile/v0/b/ce7818f50e39/
42 KB
14 KB
Script
General
Full URL
https://challenges.cloudflare.com/turnstile/v0/b/ce7818f50e39/api.js?onload=Ialy2&render=explicit
Requested by
Host: app.vii.lu
URL: https://app.vii.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8800518fbac318e2
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
49a5abedf03eb8ad9a66eca7c5ccb8e59a440e06958e1e7b71d078f494178dc5

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Origin
https://app.vii.lu
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 07 May 2024 09:52:41 GMT
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000
cross-origin-resource-policy
cross-origin
cf-ray
880051909a144d6a-FRA
alt-svc
h3=":443"; ma=86400
favicon.ico
app.vii.lu/
16 KB
16 KB
Image
General
Full URL
https://app.vii.lu/favicon.ico
Requested by
Host: app.vii.lu
URL: https://app.vii.lu/?source=header
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:27b5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
66d9477a987eb11bbb7f9a68ecfce2ee519b4be27bb95645186cbdf7c53c2289
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
sec-ch-ua-full-version
"124.0.6367.118"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://app.vii.lu/?source=header
sec-ch-ua-full-version-list
"Chromium";v="124.0.6367.118", "Google Chrome";v="124.0.6367.118", "Not-A.Brand";v="99.0.0.0"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 07 May 2024 09:52:41 GMT
content-encoding
gzip
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
same-origin
cf-chl-out
Ph9eq70AEl9o3MjlP3WA2P0CrmcqxgYEUghOaYfn6+4wNIsyDfhHQQpnLuemhs9TxFIfVX/vTmj25L2xHoLt+q5IqpMgjXpdwzVKk0Myrrf5bWpC/9w1KzFqx6bgEofoFZuSkIxdfUcvQ1bes+Kwrg==$kSy0o6eLFsvYPiT5j7N31w==
referrer-policy
same-origin
accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-opener-policy
same-origin
cf-mitigated
challenge
server
cloudflare
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
origin-agent-cluster
?1
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
880051908bf918e2-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
d511d4ca-3351-4d15-a86f-3574a488d3f6
https://app.vii.lu/
13 B
0
Other
General
Full URL
blob:https://app.vii.lu/d511d4ca-3351-4d15-a86f-3574a488d3f6
Requested by
Host: app.vii.lu
URL: https://app.vii.lu/?source=header
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://app.vii.lu/?source=header
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Length
13
Content-Type
text/javascript
favicon.ico
app.vii.lu/
16 KB
7 KB
Other
General
Full URL
https://app.vii.lu/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:27b5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
64491b811a52e7ee23d53b43328f615e4a94f1347e9563b70eb7732a90cca4d2
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
sec-ch-ua-full-version
"124.0.6367.118"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://app.vii.lu/?source=header
sec-ch-ua-full-version-list
"Chromium";v="124.0.6367.118", "Google Chrome";v="124.0.6367.118", "Not-A.Brand";v="99.0.0.0"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 07 May 2024 09:52:41 GMT
content-encoding
gzip
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
same-origin
cf-chl-out
r/sFHukl0KJc+UI8esRoIeMWERWNjbnRvmadurBXnvvQ/ox63SGLdQR+brrt4pzTUsVeT7u/HxjoCtri/k2yrBTF+iKLJhoyTcN4n6F1nnljiAAVTf+qaYn5+5KXudpwNgaHQngr40CRtcNzTS8a8Q==$EK7bH0Cr+Y7bMdVtcCj3KA==
referrer-policy
same-origin
accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-opener-policy
same-origin
cf-mitigated
challenge
server
cloudflare
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
origin-agent-cluster
?1
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
88005190ec6218e2-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
611280bc8601fad
app.vii.lu/cdn-cgi/challenge-platform/h/b/flow/ov1/1771244930:1715073072:p6bpiS6MnYpOqmvVwVTyBvWeyNLqMNFMtsv8Iu18E4U/8800518fbac318e2/
16 KB
12 KB
XHR
General
Full URL
https://app.vii.lu/cdn-cgi/challenge-platform/h/b/flow/ov1/1771244930:1715073072:p6bpiS6MnYpOqmvVwVTyBvWeyNLqMNFMtsv8Iu18E4U/8800518fbac318e2/611280bc8601fad
Requested by
Host: app.vii.lu
URL: https://app.vii.lu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8800518fbac318e2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:27b5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
349930a4c24a69dc10589a473797112ef064abb81504169d2906b46f95954e2a

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
Content-type
application/x-www-form-urlencoded
sec-ch-ua-full-version
"124.0.6367.118"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://app.vii.lu/?source=header
sec-ch-ua-full-version-list
"Chromium";v="124.0.6367.118", "Google Chrome";v="124.0.6367.118", "Not-A.Brand";v="99.0.0.0"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
CF-Challenge
611280bc8601fad
sec-ch-ua-platform
"Win32"

Response headers

cf-chl-gen
7VigVAfJGSnQRpTv6YcK9YMI0RN2Qadlyz6XnvYT5zNXLeSvvq57+yPpOCoQHwW9$sSHUX2QefoK6zzAnYXopaQ==
date
Tue, 07 May 2024 09:52:41 GMT
content-encoding
gzip
server
cloudflare
cf-ray
880051913ccd18e2-FRA
vary
accept-encoding
content-type
text/plain; charset=UTF-8
normal
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/s6fk0/0x4AAAAAAADnPIDROrmt1Wwj/light/ Frame C98B
0
0
Document
General
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/s6fk0/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/b/ce7818f50e39/api.js?onload=Ialy2&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:2b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Content-Security-Policy frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'

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/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
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
880051926e10362f-FRA
content-encoding
br
content-security-policy
frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'
content-type
text/html; charset=UTF-8
critical-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
cross-origin
date
Tue, 07 May 2024 09:52:41 GMT
document-policy
js-profiling
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
vary
accept-encoding
6f30f1c0-20b5-4769-8201-705256ce445d
https://app.vii.lu/
80 B
0
Other
General
Full URL
blob:https://app.vii.lu/6f30f1c0-20b5-4769-8201-705256ce445d
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
f3418640c1204265881221580b9d1554424f6ed49549d408da50c690ab29f400

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://app.vii.lu/?source=header
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Length
80
Content-Type
text/javascript

Verdicts & Comments Add Verdict or Comment

18 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| 0 object| _cf_chl_opt function| ngNOYa1 function| Ialy2 boolean| pVKt3 function| Njzo5 function| cvJR6 function| sXmGb8 function| SCenv3 function| CsezId8 object| Obur6 object| CjrvC1 object| eUKO1 number| eYgMt3 object| angular object| turnstile boolean| dTbYv5 string| hqeT3

0 Cookies

5 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'browsing-topics'.
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://app.vii.lu/?source=header
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://app.vii.lu/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://app.vii.lu/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

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