Virtual DNS questiona and reverse lookup table conflicts

Sun Dec 7 16:06:07 UTC 2008

On Sun, Dec 07, 2008 at 12:19:11 +0200,
  Veli-Pekka Kestilä <fedora at guagua.fi> wrote:
> As far as I know you can have only one reverse map for one ip-address.  
> But for the e-mail server it should be enough for you to have one valid  
> forvard reverse pair.

Reverse maps are just PTR records. You can have more than one PTR record
for a domain name. Whether requestors will use more than one of them is outside 
of your control.