URL: https://sfx-client.io/
Submission: On October 17 via api from IN — Scanned from CA

Summary

This website contacted 6 IPs in 2 countries across 3 domains to perform 12 HTTP transactions. The main IP is 2606:4700::6812:1958, located in United States and belongs to CLOUDFLARENET, US. The main domain is sfx-client.io.
TLS certificate: Issued by WE1 on September 13th 2024. Valid for: 3 months.
This is the only time sfx-client.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 104.18.94.41 13335 (CLOUDFLAR...)
4 104.18.24.88 13335 (CLOUDFLAR...)
1 104.18.95.41 13335 (CLOUDFLAR...)
12 6
Apex Domain
Subdomains
Transfer
7 sfx-client.io
sfx-client.io
89 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 3443
16 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 683
7 KB
12 3
Domain Requested by
7 sfx-client.io sfx-client.io
static.cloudflareinsights.com
2 challenges.cloudflare.com sfx-client.io
challenges.cloudflare.com
1 static.cloudflareinsights.com sfx-client.io
12 3

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
sfx-client.io
WE1
2024-09-13 -
2024-12-12
3 months crt.sh
cloudflareinsights.com
WE1
2024-09-03 -
2024-12-02
3 months crt.sh
challenges.cloudflare.com
WE1
2024-09-05 -
2024-12-04
3 months crt.sh

This page contains 2 frames:

Primary Page: https://sfx-client.io/
Frame ID: E44D203E823D5206B9AEA428563DD1DC
Requests: 9 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/2zjo5/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/normal/auto/
Frame ID: 41C3C1F67CE0E93E3027AA3CF99B39CE
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Just a moment...

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

12
Requests

83 %
HTTPS

40 %
IPv6

3
Domains

3
Subdomains

6
IPs

2
Countries

111 kB
Transfer

268 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
sfx-client.io/
12 KB
10 KB
Document
General
Full URL
https://sfx-client.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1958 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
20cc20be7b304496e606625121d8865b8b9b42937db5946c09fae12156198b3b
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/129.0.0.0 Safari/537.36

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
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-chl-out
+R5M+uS55jjkUGToJedz6u9w7KP/PWMuXpExwm3WWfixR/aQ0iz6kI+dHEheWwiOxYTT3oC0b3ho9E/JAWCnC2rl195QfMBdm5lVw9Bv7HA=$3C1ENaFwnfpMsP70LUoHZQ==
cf-mitigated
challenge
cf-ray
8d43f0f99ceca2eb-YUL
content-encoding
gzip
content-type
text/html; charset=UTF-8
critical-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-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Thu, 17 Oct 2024 23:06:49 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
speculation-rules
"/cdn-cgi/speculation"
vary
Accept-Encoding
x-content-options
nosniff
x-frame-options
SAMEORIGIN
speculation
sfx-client.io/cdn-cgi/
0
0
Other
General
Full URL
https://sfx-client.io/cdn-cgi/speculation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1958 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://sfx-client.io
Referer
https://sfx-client.io/

Response headers

content-encoding
gzip
critical-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
expires
Thu, 01 Jan 1970 00:00:01 GMT
alt-svc
h3=":443"; ma=86400
x-content-options
nosniff
date
Thu, 17 Oct 2024 23:06:49 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
cf-mitigated
challenge
cf-chl-out
LV9nA9CA9/fPVjOzlG/O2aor49MACz2dNZNoRiUAENmLm5OaOmjjVntWDbqQvp8gk1xR4A5vJo0h8c7VsgTia5cGyy24HApZ7L9jN7aVcbU=$/BKlSSsuvel08UcXiEsQbg==
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cross-origin-opener-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
speculation-rules
"/cdn-cgi/speculation"
cross-origin-resource-policy
same-origin
referrer-policy
same-origin
cf-ray
8d43f0f9ed56a2eb-YUL
cross-origin-embedder-policy
require-corp
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=()
origin-agent-cluster
?1
server
cloudflare
vcd15cbe7772f49c399c6a5babf22c1241717689176015
static.cloudflareinsights.com/beacon.min.js/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by
Host: sfx-client.io
URL: https://sfx-client.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5049 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://sfx-client.io
Referer

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2024.6.1"
cross-origin-resource-policy
cross-origin
cf-ray
8d43f0fa2aa5a2dc-YUL
access-control-allow-origin
*
date
Thu, 17 Oct 2024 23:06:49 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
vary
Accept-Encoding
server
cloudflare
v1
sfx-client.io/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/
159 KB
57 KB
Script
General
Full URL
https://sfx-client.io/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8d43f0f99ceca2eb
Requested by
Host: sfx-client.io
URL: https://sfx-client.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1958 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3eca7b90cf593e679512db418ea30eff61da255fea9bfdcc2789948049ecd137

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://sfx-client.io/?__cf_chl_rt_tk=KMCIpHlZtkWOFQK6tJ9SpTZeM2ozOAVjUPUk8tQy3Ic-1729206409-1.0.1.1-DC67BpKsLrkGRNzjb2HtGwEOcg.4yJ.HV0d5XXKLWBQ

Response headers

cf-ray
8d43f0fa1d99a2eb-YUL
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
alt-svc
h3=":443"; ma=86400
content-encoding
gzip
date
Thu, 17 Oct 2024 23:06:49 GMT
content-type
application/javascript; charset=UTF-8
server
cloudflare
27b74b6b-8c9d-4791-b39f-77714564e547
https://sfx-client.io/ Frame
0
0

api.js
challenges.cloudflare.com/turnstile/v0/b/62ec4f065604/
46 KB
16 KB
Script
General
Full URL
https://challenges.cloudflare.com/turnstile/v0/b/62ec4f065604/api.js?onload=DXjyL6&render=explicit
Requested by
Host: sfx-client.io
URL: https://sfx-client.io/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8d43f0f99ceca2eb
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.94.41 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2ea786910282df7ae154a0011375cd1254adbd8ef0e75eb62177ada67daf9611

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://sfx-client.io
Referer

Response headers

cache-control
max-age=31536000, stale-if-error=10800, stale-while-revalidate=31536000, public
content-encoding
br
cross-origin-resource-policy
cross-origin
cf-ray
8d43f0faaa9fac03-YYZ
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 17 Oct 2024 23:06:49 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Tue, 01 Oct 2024 14:19:56 GMT
server
cloudflare
vary
Accept-Encoding
favicon.ico
sfx-client.io/
7 KB
7 KB
Image
General
Full URL
https://sfx-client.io/favicon.ico
Requested by
Host: sfx-client.io
URL: https://sfx-client.io/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.24.88 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
72f3b2188d50f8a8c3939109f735f7e8ed03590efdaf1c92606bf6b6f0342b6f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://sfx-client.io/

Response headers

cache-control
no-cache, private
content-encoding
gzip
cf-cache-status
MISS
speculation-rules
"/cdn-cgi/speculation"
cf-ray
8d43f0fa988a36d9-YYZ
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 17 Oct 2024 23:06:49 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding,User-Agent
server
cloudflare
c1a2e2a2a8248d3
sfx-client.io/cdn-cgi/challenge-platform/h/b/flow/ov1/807915403:1729204426:NkuoLt28JKztlxoqMdyXa3nBLvNhR3xFv3tdLWBjOww/8d43f0f99ceca2eb/
16 KB
13 KB
XHR
General
Full URL
https://sfx-client.io/cdn-cgi/challenge-platform/h/b/flow/ov1/807915403:1729204426:NkuoLt28JKztlxoqMdyXa3nBLvNhR3xFv3tdLWBjOww/8d43f0f99ceca2eb/c1a2e2a2a8248d3
Requested by
Host: sfx-client.io
URL: https://sfx-client.io/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8d43f0f99ceca2eb
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.24.88 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ccd8367e774730e615ac3f832aed072efb88d49d3df7b8a3b22bc401b7b3be7e

Request headers

Referer
https://sfx-client.io/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-type
application/x-www-form-urlencoded
CF-Challenge
c1a2e2a2a8248d3

Response headers

content-encoding
gzip
cf-ray
8d43f0fb496836d9-YYZ
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 17 Oct 2024 23:06:49 GMT
content-type
text/plain; charset=UTF-8
cf-chl-gen
hlAinirN89FHhGUhx+ZUbzRbuqvjAbeXm3eVOXCtXPjCKFTLu0we85lGuGb6yxr51DWmf23fBA==$SnsFVylTYIPJwRy0
server
cloudflare
7483b971-1ece-422f-a4f0-8041b116925b
https://sfx-client.io/ Frame
0
0

/
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/2zjo5/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/normal/auto/ Frame 41C3
0
0
Document
General
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/2zjo5/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/normal/auto/
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/b/62ec4f065604/api.js?onload=DXjyL6&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.95.41 -, , 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

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

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
8d43f0fc2b03ac69-YYZ
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
Thu, 17 Oct 2024 23:06:49 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
server-timing
cfExtPri
rum
sfx-client.io/cdn-cgi/
0
159 B
XHR
General
Full URL
https://sfx-client.io/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.24.88 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type
application/json
Referer
https://sfx-client.io/

Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
8d43f0fd8bc336d9-YYZ
access-control-allow-origin
https://sfx-client.io
server-timing
cfExtPri
date
Thu, 17 Oct 2024 23:06:49 GMT
vary
Origin
server
cloudflare
x-frame-options
DENY
favicon.ico
sfx-client.io/
7 KB
2 KB
Other
General
Full URL
https://sfx-client.io/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.24.88 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
17b91dd3209012831428e7558c1a5b26418d9b6079cb4805dd86011e12670ce3

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://sfx-client.io/

Response headers

cache-control
no-cache, private
content-encoding
gzip
cf-cache-status
MISS
speculation-rules
"/cdn-cgi/speculation"
cf-ray
8d43f0fd9bca36d9-YYZ
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 17 Oct 2024 23:06:50 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding,User-Agent
server
cloudflare

Failed requests

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

Domain
sfx-client.io
URL
blob:https://sfx-client.io/27b74b6b-8c9d-4791-b39f-77714564e547
Domain
sfx-client.io
URL
blob:https://sfx-client.io/7483b971-1ece-422f-a4f0-8041b116925b

Verdicts & Comments Add Verdict or Comment

20 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_chl_opt function| VBYM6 function| brdWQ0 function| HFmwV6 function| iHCC5 object| dSJo7 object| lajwG7 function| DXjyL6 boolean| Pjghl3 function| jXVRZ7 function| ZcHV6 object| PZKL0 number| BuTN0 object| angular object| FnNf4 object| __cfBeacon object| turnstile boolean| qVQK0 string| FUWvI4 boolean| YGymh1

0 Cookies

5 Console Messages

Source Level URL
Text
network error URL: https://sfx-client.io/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://sfx-client.io/cdn-cgi/speculation
Message:
Failed to load resource: the server responded with a status of 403 ()
other warning URL: https://sfx-client.io/?__cf_chl_rt_tk=KMCIpHlZtkWOFQK6tJ9SpTZeM2ozOAVjUPUk8tQy3Ic-1729206409-1.0.1.1-DC67BpKsLrkGRNzjb2HtGwEOcg.4yJ.HV0d5XXKLWBQ
Message:
Load failed or canceled (net::ERR_ABORTED; HTTP status 403) for rule set requested from "https://sfx-client.io/cdn-cgi/speculation" found in Speculation-Rules header.
network error URL: https://sfx-client.io/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://sfx-client.io/favicon.ico
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
X-Frame-Options SAMEORIGIN