X-Permitted-Cross-Domain-Policies

HTTP response header

The X-Permitted-Cross-Domain-Policies header tells clients like Flash and Acrobat what cross-domain policies they can use. If you don't want them to load data from your domain set the header's value to none

Header usage statistics

X-Permitted-Cross-Domain-Policies response header information and usage statistics.
Websites using header X-Permitted-Cross-Domain-Policies1,461,234
Percentage of websites that use X-Permitted-Cross-Domain-Policies header2.48%
Total discovered header values127
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Permitted-Cross-Domain-Policies Directives

X-Permitted-Cross-Domain-Policies directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Websites utilizing X-Permitted-Cross-Domain-Policies

List of websites that use X-Permitted-Cross-Domain-Policies header
DomainCountryRankContacts
afternic.com United States52
fonts.adobe.com United States75
finance.yahoo.com United States102
idp.ecolint.ch Switzerland120
123.click.com.cn China233
bfdi.bund.de Germany245
See full domain list

Common header values

List of top common X-Permitted-Cross-Domain-Policies header values
Header valueValue prevalence
none89%
master-only9%
value0%
'master-only';0%
all0%
none;0%
"master-only";0%
by-content-type0%
: master-only0%
master-only;0%
'master-only'0%
self0%
: none0%
"none"0%
'none'0%
no-referrer0%
 "master-only"0%
*0%
strict-origin-when-cross-origin0%
max-age=31536000; includeSubDomains; preload0%