host name lookup failure ... help please
 

does anyone know how i can resolve this error? my domain lookups fine on the net. is it a reverse entry problem?

<[email protected]>... Deferred: Name server: domain.com.: host name lookup failure Message could not be delivered for 12 hours Message will be deleted from queue

thanks in advance

bumpy bump

you guys suck... anyway problem solved i hope. turns out my hosting provider need to add a reverse dns entry on there end.

You don't need a reverse dns entry, you always need a forward entry to resolve hostnames. Reverse is to resolve IP to hostnames.