RewriteEngine on
RewriteCond %{HTTP_HOST} ^snap.creditexa.com$ [OR]
RewriteCond %{HTTP_HOST} ^www.snap.creditexa.com$
RewriteRule ^/?$ "http\:\/\/trackin\.affiliserve\.com\/\?PID\=6971\&AID\=89840\&CID\=3059298\&MID\=106385\&WID\=24513\&UID\=mail" [R=301,L]