RewriteEngine on
RewriteCond %{HTTP_HOST} ^old-domain\.com$ [NC]
RewriteRule ^(.*)$ http://new-domain.com/$1 [R=301,L]
RewriteEngine on
RewriteCond %{HTTP_HOST} ^old-domain\.com$ [NC]
RewriteRule ^(.*)$ http://new-domain.com/$1 [R=301,L]