RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} "DoCoMo" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "J-PHONE" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "KDDI" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "DDIPOKET" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "Vodafone" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "SoftBank" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^Nokia.* [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^MOT-.* [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "L-mode" [NC,OR]
RewriteCond %{HTTP_USER_AGENT} "UP.Browser" [NC]
RewriteRule ^(.*)$ http://モバイル版のドメイン/$1 [R,L]