Redirecciones htaccess
Exemple merchbanc
RewriteCond %{HTTP_HOST} ^www\.merchbanc\.lu$
RewriteRule ^(.*)$ http://www.merchbanc.es/en/$1 [R=permanent,L]
RewriteCond %{HTTP_HOST} ^www.midominio.es$ [NC]
RewriteRule ^(.*)$ http://www.midominio.com/ [R=301,L]
RewriteCond %{HTTP_HOST} ^midominio.es$ [NC]
RewriteRule ^(.*)$ http://www.midominio.com/ [R=301,L]
301 redirect Generator
http://www.rapidtables.com/web/tools/redirect-generator.htm
redirect 301 /url_antigua.html http://www.dominio-nuevo.com/url-nueva/