[Maia-users] A complicated question

[Kurt Buff]

David Morton wrote:
<snip>

> An additional consideration regarding backup MX's - you cannot  
> blindly accept all email; you still have to have a definitive 
> list of  
> valid recipients and reject invalid recipients, otherwise spammers  
> will do a dictionary attack and joe-job off your backup MX.

This is definitely part of the plan, to keep a set of valid
relay_recipients, and deny all others.

I think that database replication is not going to be a viable alternative.

Kurt