URL: https://www.mon.bg/bg/100201
Submission Tags: falconsandbox
Submission: On March 02 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 10 HTTP transactions. The main IP is 2606:4700:10::6816:4380, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.mon.bg.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on June 11th 2022. Valid for: a year.
This is the only time www.mon.bg was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2 2606:4700::68... 13335 (CLOUDFLAR...)
10 3
Apex Domain
Subdomains
Transfer
9 mon.bg
www.mon.bg
138 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 5871
5 KB
10 2
Domain Requested by
9 www.mon.bg www.mon.bg
2 challenges.cloudflare.com 1 redirects www.mon.bg
10 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-06-11 -
2023-06-11
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.mon.bg/bg/100201
Frame ID: E06CD56B609B0765D0318E3F4D16B0B1
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Just a moment...

Page Statistics

10
Requests

90 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

143 kB
Transfer

297 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://challenges.cloudflare.com/turnstile/v0/api.js?onload=_cf_chl_turnstile_l&render=explicit HTTP 302
  • https://challenges.cloudflare.com/turnstile/v0/b/37d449a4/api.js?onload=_cf_chl_turnstile_l&render=explicit

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request 100201
www.mon.bg/bg/
8 KB
5 KB
Document
General
Full URL
https://www.mon.bg/bg/100201
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
178fe182dd9f0cefab1b2e2f078384563f9bfee2f88b2540ad7348e5b3729587
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
7a1b056cdb1e8fda-FRA
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Thu, 02 Mar 2023 16:29:54 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),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
challenges.css
www.mon.bg/cdn-cgi/styles/
6 KB
3 KB
Stylesheet
General
Full URL
https://www.mon.bg/cdn-cgi/styles/challenges.css
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/bg/100201
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
efdb5bcc25efa09532fbbf93e67a4bd0f74016ad3cfe118a2fbc94296adf875b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.mon.bg/bg/100201
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 27 Feb 2023 14:23:31 GMT
server
cloudflare
etag
W/"63fcbce3-182e"
x-frame-options
DENY
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=7200, public
cf-ray
7a1b056cfb3c8fda-FRA
expires
Thu, 02 Mar 2023 18:29:54 GMT
favicon.ico
www.mon.bg/
8 KB
8 KB
Image
General
Full URL
https://www.mon.bg/favicon.ico
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/bg/100201
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3c146be930463725fbbdc1135393ad6a3cf8ae1e18931aa9fc519c626591213f
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.mon.bg/bg/100201
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:54 GMT
content-encoding
gzip
referrer-policy
same-origin
server
cloudflare
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
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
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
7a1b056cfb3e8fda-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
expires
Thu, 01 Jan 1970 00:00:01 GMT
v1
www.mon.bg/cdn-cgi/challenge-platform/h/g/orchestrate/managed/
121 KB
43 KB
Script
General
Full URL
https://www.mon.bg/cdn-cgi/challenge-platform/h/g/orchestrate/managed/v1?ray=7a1b056cdb1e8fda
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/bg/100201
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
068d0098d4dbbc55a7a06f3a3c78b0361610f26dd3bdada901bc016fb65c4f36

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.mon.bg/bg/100201?__cf_chl_rt_tk=PhXkISi_eI1VC5cWYdchAcP8Uie45vEOjcUeprUSYzM-1677774594-0-gaNycGzNCdA
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:54 GMT
cache-control
max-age=0, must-revalidate
content-encoding
gzip
server
cloudflare
cf-ray
7a1b056d09182c35-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-type
application/javascript; charset=UTF-8
transparent.gif
www.mon.bg/cdn-cgi/images/trace/managed/js/
42 B
258 B
Image
General
Full URL
https://www.mon.bg/cdn-cgi/images/trace/managed/js/transparent.gif?ray=7a1b056cdb1e8fda
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/bg/100201?__cf_chl_rt_tk=PhXkISi_eI1VC5cWYdchAcP8Uie45vEOjcUeprUSYzM-1677774594-0-gaNycGzNCdA
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.mon.bg/bg/100201?__cf_chl_rt_tk=PhXkISi_eI1VC5cWYdchAcP8Uie45vEOjcUeprUSYzM-1677774594-0-gaNycGzNCdA
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:54 GMT
x-content-type-options
nosniff
last-modified
Mon, 27 Feb 2023 14:23:31 GMT
server
cloudflare
etag
"63fcbce3-2a"
x-frame-options
DENY
vary
Accept-Encoding
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
7a1b056d091a2c35-FRA
content-length
42
expires
Thu, 02 Mar 2023 18:29:54 GMT
api.js
challenges.cloudflare.com/turnstile/v0/b/37d449a4/
Redirect Chain
  • https://challenges.cloudflare.com/turnstile/v0/api.js?onload=_cf_chl_turnstile_l&render=explicit
  • https://challenges.cloudflare.com/turnstile/v0/b/37d449a4/api.js?onload=_cf_chl_turnstile_l&render=explicit
14 KB
5 KB
Script
General
Full URL
https://challenges.cloudflare.com/turnstile/v0/b/37d449a4/api.js?onload=_cf_chl_turnstile_l&render=explicit
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/bg/100201
Protocol
H2
Server
2606:4700::6812:7b9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e36ad4b38cdeac267bb5c2d34d74862407326d513b0e8662697e7680b07ea6b2

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:54 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
cf-ray
7a1b056d8b75382b-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400

Redirect headers

location
/turnstile/v0/b/37d449a4/api.js?onload=_cf_chl_turnstile_l&render=explicit
date
Thu, 02 Mar 2023 16:29:54 GMT
cache-control
max-age=300, public
server
cloudflare
cf-ray
7a1b056d7b4c382b-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
vary
accept-encoding
truncated
/
586 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Content-Type
image/png
14243a061d523e3
www.mon.bg/cdn-cgi/challenge-platform/h/g/flow/ov1/0.4008333419111863:1677773284:h5cJXcLn_h1qYVOpwPguc9fBD8AOHAMR1zwH6wsdIkA/7a1b056cdb1e8fda/
127 KB
70 KB
XHR
General
Full URL
https://www.mon.bg/cdn-cgi/challenge-platform/h/g/flow/ov1/0.4008333419111863:1677773284:h5cJXcLn_h1qYVOpwPguc9fBD8AOHAMR1zwH6wsdIkA/7a1b056cdb1e8fda/14243a061d523e3
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/cdn-cgi/challenge-platform/h/g/orchestrate/managed/v1?ray=7a1b056cdb1e8fda
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b988cd75a37e1e1065139693b28a0f5190a7797e7882fe4f092c06143eb272b1

Request headers

Referer
https://www.mon.bg/bg/100201
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
CF-Challenge
14243a061d523e3
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 02 Mar 2023 16:29:54 GMT
content-encoding
gzip
cf_chl_gen
vXsHnMAQQGRu6ciLYi9u5phfRdlnZTXvlJS/Tv/85cfxrwg/0GVwqbeG3B4G5js6c2eqoT6YPSE/yfXOjdVOcVz8Asv9zQDYoMqN4I7z/tff1IfhjxIptyazARIlhqs6nUkyrlk1wFLCkZstqhaJ1EPD9sAcL+Q4eGlIE72nUjG88w5BIIuehXVopsRZVnvtD0wS1P3LIjwkCnrXay/Djtnlt0WM2c7PmXpMmT6gbLodRJtgzK++woN5JMW8ey2tyGzJB/uH1WAUHlLVtqX2hCxhia+ynI4uxrtdA5UmmOci0wp/eym5t6d1voZmWUf71drJ2VcD2kvU2030u2/5ThAGdjcUWaxTbhi5PFJMz03FNHbwTMJRSjut+7r8P98k$x1HtkJE+UVBHJRdCCcZqVA==
server
cloudflare
cf-ray
7a1b056e0aa52c35-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-type
text/plain; charset=UTF-8
truncated
/
68 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
63ef318d96b5d0d0ceba6e04a4e622b1158335cdc67c49e27839132c6f655058

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Content-Type
image/png
ITZkfgECjNZRbRa
www.mon.bg/cdn-cgi/challenge-platform/h/g/pat/7a1b056cdb1e8fda/1677774594258/89b2d2ffb2dffee10b1b05ce6c74dd1240d8629678466b6d0a7c38556b066f01/
1 B
632 B
Fetch
General
Full URL
https://www.mon.bg/cdn-cgi/challenge-platform/h/g/pat/7a1b056cdb1e8fda/1677774594258/89b2d2ffb2dffee10b1b05ce6c74dd1240d8629678466b6d0a7c38556b066f01/ITZkfgECjNZRbRa
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/bg/100201
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6da43b944e494e885e69af021f93c6d9331c78aa228084711429160a5bbd15b5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.mon.bg/bg/100201
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:55 GMT
www-authenticate
PrivateToken challenge=AAIAGXBhdC1pc3N1ZXIuY2xvdWRmbGFyZS5jb20gibLS_7Lf_uELGwXObHTdEkDYYpZ4RmttCnw4VWsGbwEACnd3dy5tb24uYmc=, token-key=MIIBUjA9BgkqhkiG9w0BAQowMKANMAsGCWCGSAFlAwQCAqEaMBgGCSqGSIb3DQEBCDALBglghkgBZQMEAgKiAwIBMAOCAQ8AMIIBCgKCAQEAzliXBG_Xil2bZ-q3KWLkONFMC7L8VzRBmChJ4hELbBd9_hT7Qm0VDXKUfS1QfMLCHWRYUenOYxoPxYHSPpW-_ls2KGk9pLx9d48y3UdiPnFcmL9FQ24VYmQ1er8LphTZloksPze_q_RbslUwgyVgXfzQnfaqHVPgt4OV3eAVFgPnGmIGvzFXJrYCBs9bWaZBQzSgRdtZ4pNf7kW00ES9f719kGl_tUVfMt497hJrs7no8JS8EVX8a2Y7jc6MDlGTShHO12n3859ChNodrnLiqHGJkzixZxvVTI-MOFxl-Xv3pisSupdJikCXXmxxGTuhIP-ZzQG0TbOoip7zz7w2jwIDAQAB, max-age=20
server
cloudflare
cf-ray
7a1b0575c82d2c35-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-type
text/plain; charset=UTF-8
WusNsMmzfXqXrNp
www.mon.bg/cdn-cgi/challenge-platform/h/g/img/7a1b056cdb1e8fda/1677774594260/
61 B
166 B
Image
General
Full URL
https://www.mon.bg/cdn-cgi/challenge-platform/h/g/img/7a1b056cdb1e8fda/1677774594260/WusNsMmzfXqXrNp
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5567c07eca9b2fc64768c9cefe4c04b177ba095a59677d633e7fab7760e73698

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.mon.bg/bg/100201
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date
Thu, 02 Mar 2023 16:29:55 GMT
server
cloudflare
cf-ray
7a1b0578bdaf2c35-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-type
image/png
14243a061d523e3
www.mon.bg/cdn-cgi/challenge-platform/h/g/flow/ov1/0.4008333419111863:1677773284:h5cJXcLn_h1qYVOpwPguc9fBD8AOHAMR1zwH6wsdIkA/7a1b056cdb1e8fda/
11 KB
9 KB
XHR
General
Full URL
https://www.mon.bg/cdn-cgi/challenge-platform/h/g/flow/ov1/0.4008333419111863:1677773284:h5cJXcLn_h1qYVOpwPguc9fBD8AOHAMR1zwH6wsdIkA/7a1b056cdb1e8fda/14243a061d523e3
Requested by
Host: www.mon.bg
URL: https://www.mon.bg/cdn-cgi/challenge-platform/h/g/orchestrate/managed/v1?ray=7a1b056cdb1e8fda
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:4380 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c57e4ff7d9f86fe9934d0f28189bce0267db98f434f06902fc9d36545fcdee95

Request headers

Referer
https://www.mon.bg/bg/100201
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
CF-Challenge
14243a061d523e3
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 02 Mar 2023 16:29:56 GMT
content-encoding
gzip
cf_chl_gen
RdhvRZ3Lq4tWVHqstrSWcbnFHMu19mV4zmiPUA/wq5s=$Ap8+H56ulKDMJrdTg/RZvQ==
server
cloudflare
cf-ray
7a1b05794ea22c35-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-type
text/plain; charset=UTF-8
truncated
/
187 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4ddc1e33de02a96249bf85fc7b16e669317a81d8e2fc403ddb1ded6c465dd578

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Content-Type
image/png

Verdicts & Comments Add Verdict or Comment

16 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 object| _cf_chl_opt function| _cf_chl_turnstile_l function| _cf_chl_preload function| _cf_chl_enter boolean| _cf_chl_done_ran function| _cf_chl_done function| SHA256 function| sendRequest object| _cf_chl_ctx string| prefix object| languagesToIterate object| turnstile boolean| _cf_chl_turnstile_loaded object| _ undefined| _cf_gcr

1 Cookies

Domain/Path Name / Value
www.mon.bg/ Name: cf_chl_2
Value: 14243a061d523e3

4 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://www.mon.bg/bg/100201
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://www.mon.bg/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://www.mon.bg/cdn-cgi/challenge-platform/h/g/pat/7a1b056cdb1e8fda/1677774594258/89b2d2ffb2dffee10b1b05ce6c74dd1240d8629678466b6d0a7c38556b066f01/ITZkfgECjNZRbRa
Message:
Failed to load resource: the server responded with a status of 401 ()

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