X-DNSBL

HTTP response header

Header usage statistics

X-DNSBL response header information and usage statistics.
Websites using header X-DNSBL6,757
Percentage of websites that use X-DNSBL header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-DNSBL Directives

X-DNSBL directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-DNSBL header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-DNSBL

List of websites that use X-DNSBL header
DomainCountryRankContacts
mellenpress.com United States180,499
webshells.com United States842,199
sitebuilder-reviews.com United States1,052,588
pixelpress.org United States1,641,999
pridenews.ca Canada1,857,199
philadelphiabrewing.com United States1,887,899
See full domain list

Common header values

List of top common X-DNSBL header values
Header valueValue prevalence
Spam Sources100.00%