xxxxxxxxxx
RewriteEngine On
RewriteBase /
RewriteRule ^(.*)$ http://domain2.com/$1 [L,R=301,NC]
xxxxxxxxxx
#In .htaccess
RewriteEngine on
RewriteCond %{HTTP_HOST} ^OLDDOMAIN.com [NC,OR]
RewriteCond %{HTTP_HOST} ^www.OLDDOMAIN.com [NC]
RewriteRule ^(.*)$ http://NEWDOMAIN.com/$1 [L,R=301,NC]