RewriteCond %{HTTP_HOST} ^.*\.unclick\.net RewriteRule /ad.* Rule /ad.* http://apache.your.dom/icons/apache_pb.gif [R] RewriteCond %{HTTP_HOST} ^.*\.unclick\.net RewriteRule /jump.* Rule /jump.* http://apache.your.dom/icons/apache_pb.gif [R] RewriteCond %{HTTP_HOST} ^image.*\.click2com\.net RewriteRule .* http://apache.your.dom/icons/apache_pb.gif [R]