Submitted URL: http://wmtools.net/
Effective URL: https://wmtools.net/
Submission: On January 16 via manual from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 104.21.36.246, located in and belongs to CLOUDFLARENET, US. The main domain is wmtools.net.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 17th 2021. Valid for: a year.
This is the only time wmtools.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 15 104.21.36.246 13335 (CLOUDFLAR...)
14 1
Apex Domain
Subdomains
Transfer
15 wmtools.net
wmtools.net
28 KB
14 1
Domain Requested by
15 wmtools.net 1 redirects wmtools.net
14 1

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

Domain
support.cloudflare.com
www.cloudflare.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-07-17 -
2022-07-16
a year crt.sh

This page contains 1 frames:

Primary Page: https://wmtools.net/
Frame ID: B80487BDAECAC83BA1639064DB981EAD
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

wmtools.net | 526: Invalid SSL certificate

Page URL History Show full URLs

  1. http://wmtools.net/ HTTP 301
    https://wmtools.net/ Page URL
  2. https://wmtools.net/ Page URL

Page Statistics

14
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

27 kB
Transfer

35 kB
Size

2
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. http://wmtools.net/ HTTP 301
    https://wmtools.net/ Page URL
  2. https://wmtools.net/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://wmtools.net/ HTTP 301
  • https://wmtools.net/

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
wmtools.net/
Redirect Chain
  • http://wmtools.net/
  • https://wmtools.net/
6 KB
6 KB
Document
General
Full URL
https://wmtools.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
be41546047a467f60fb793afb9d2fcb680f9f04cc949396620048d80081422bb
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/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
content-type
text/html; charset=UTF-8
x-frame-options
SAMEORIGIN
referrer-policy
same-origin
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires
Thu, 01 Jan 1970 00:00:01 GMT
cf-ray
6ce8a9cd7dc6e861-EWR
server
cloudflare

Redirect headers

Date
Sun, 16 Jan 2022 16:19:03 GMT
Transfer-Encoding
chunked
Connection
keep-alive
Cache-Control
max-age=3600
Expires
Sun, 16 Jan 2022 17:19:03 GMT
Location
https://wmtools.net/
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pnXBJ6tuofE%2BUEKRiBgFpHCguEOzgtYImv%2BmlDFr0DjHDcakNPlpuExdkmH%2F0%2BfGhJnsUT1icc%2F4EoPORpnmngeMuNiiiMldHPnY4ibQcckr7s3ZgDxWIMFPbs89%2BA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
Server
cloudflare
CF-RAY
6ce8a9cb6d061855-EWR
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
main.css
wmtools.net/cdn-cgi/styles/
6 KB
2 KB
Stylesheet
General
Full URL
https://wmtools.net/cdn-cgi/styles/main.css
Requested by
Host: wmtools.net
URL: https://wmtools.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2729a14ce8234270b0833cd05eaae83a0d00a89f7e3d79b0bc3b4609c48d85fd
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://wmtools.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
W/"61df2751-19dc"
x-frame-options
DENY
content-type
text/css
cache-control
max-age=7200, public
cf-ray
6ce8a9cff8d8e861-EWR
vary
Accept-Encoding
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-browser.png
wmtools.net/cdn-cgi/images/
484 B
572 B
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-browser.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
78a7d8b29cabf16831417dba1b9bbe36fae0d060a35a495e8f10e9663b3c9e65
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-1e4"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d0b9b9e861-EWR
vary
Accept-Encoding
content-length
484
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-ok.png
wmtools.net/cdn-cgi/images/
946 B
1021 B
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-ok.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ed732380ee3ff0f2d841784da213c8c05d2b5ae187a5217b419d21cae5cedb1b
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-3b2"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d0b9bce861-EWR
vary
Accept-Encoding
content-length
946
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-cloud.png
wmtools.net/cdn-cgi/images/
1 KB
2 KB
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-cloud.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3a223426c67a0a33ff57af68a57fb589fea36af2a6e8f9dae7798c77471e0e58
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-5cc"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d0b9bee861-EWR
vary
Accept-Encoding
content-length
1484
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-server.png
wmtools.net/cdn-cgi/images/
1 KB
1 KB
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-server.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
41553a537f85839927155af093b7bfa1987215f474ed038714609cc48812ea3b
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-568"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d0b9c0e861-EWR
vary
Accept-Encoding
content-length
1384
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-error.png
wmtools.net/cdn-cgi/images/
854 B
930 B
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-error.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
67f70597a183fbca7fac55d609fbaac5c34bb4d4d32a0530bbbbb42591f2de2f
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-356"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d0b9c2e861-EWR
vary
Accept-Encoding
content-length
854
expires
Sun, 16 Jan 2022 18:19:04 GMT
Primary Request /
wmtools.net/
6 KB
6 KB
Document
General
Full URL
https://wmtools.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f43d963163f293ca04ab1275a92ad9b9f42d404901e7190806eb6f9d097f57d
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/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://wmtools.net/

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
content-type
text/html; charset=UTF-8
x-frame-options
SAMEORIGIN
referrer-policy
same-origin
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires
Thu, 01 Jan 1970 00:00:01 GMT
cf-ray
6ce8a9d17a93e861-EWR
server
cloudflare
main.css
wmtools.net/cdn-cgi/styles/
6 KB
2 KB
Stylesheet
General
Full URL
https://wmtools.net/cdn-cgi/styles/main.css
Requested by
Host: wmtools.net
URL: https://wmtools.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2729a14ce8234270b0833cd05eaae83a0d00a89f7e3d79b0bc3b4609c48d85fd
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://wmtools.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
W/"61df2751-19dc"
x-frame-options
DENY
content-type
text/css
cache-control
max-age=7200, public
cf-ray
6ce8a9d28c03e861-EWR
vary
Accept-Encoding
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-browser.png
wmtools.net/cdn-cgi/images/
484 B
543 B
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-browser.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
78a7d8b29cabf16831417dba1b9bbe36fae0d060a35a495e8f10e9663b3c9e65
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-1e4"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d33cdfe861-EWR
vary
Accept-Encoding
content-length
484
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-ok.png
wmtools.net/cdn-cgi/images/
946 B
1005 B
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-ok.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ed732380ee3ff0f2d841784da213c8c05d2b5ae187a5217b419d21cae5cedb1b
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-3b2"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d33ce0e861-EWR
vary
Accept-Encoding
content-length
946
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-cloud.png
wmtools.net/cdn-cgi/images/
1 KB
2 KB
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-cloud.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3a223426c67a0a33ff57af68a57fb589fea36af2a6e8f9dae7798c77471e0e58
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-5cc"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d33ce1e861-EWR
vary
Accept-Encoding
content-length
1484
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-server.png
wmtools.net/cdn-cgi/images/
1 KB
1 KB
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-server.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
41553a537f85839927155af093b7bfa1987215f474ed038714609cc48812ea3b
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-568"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d33ce2e861-EWR
vary
Accept-Encoding
content-length
1384
expires
Sun, 16 Jan 2022 18:19:04 GMT
cf-icon-error.png
wmtools.net/cdn-cgi/images/
854 B
913 B
Image
General
Full URL
https://wmtools.net/cdn-cgi/images/cf-icon-error.png
Requested by
Host: wmtools.net
URL: https://wmtools.net/cdn-cgi/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.36.246 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
67f70597a183fbca7fac55d609fbaac5c34bb4d4d32a0530bbbbb42591f2de2f
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://wmtools.net/cdn-cgi/styles/main.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Sun, 16 Jan 2022 16:19:04 GMT
x-content-type-options
nosniff
last-modified
Wed, 12 Jan 2022 19:09:05 GMT
server
cloudflare
etag
"61df2751-356"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6ce8a9d33ce3e861-EWR
vary
Accept-Encoding
content-length
854
expires
Sun, 16 Jan 2022 18:19:04 GMT

Verdicts & Comments Add Verdict or Comment

2 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| onsecuritypolicyviolation object| onslotchange

2 Cookies

Domain/Path Name / Value
wmtools.net/ Name: cf_ob_info
Value: 526:6ce8a9cd7dc6e861:EWR
wmtools.net/ Name: cf_use_ob
Value: 0

2 Console Messages

Source Level URL
Text
network error URL: https://wmtools.net/
Message:
Failed to load resource: the server responded with a status of 526 ()
network error URL: https://wmtools.net/
Message:
Failed to load resource: the server responded with a status of 526 ()

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