On Tue, 25 Feb 2003, Frederik Gallon wrote:

>
> Hi group,
>
> A not xmail related question...
> How can a mail server while performing RDNS know which host-name applies to
> a given ip with multiple domains bound to that 1 IP?
> On a host there are lets say 4 domains.
> Domain1  MX  host.domain1.
> Domain2  MX  host.domain2.
> Host(.domain1)     A   IP
> Host(.domain2)     A   (same)IP
> Etc
>
> Mail sent from host.domain2 is checked and wrongly verified to the PTR
> record corresponding with host.domain1?
> Is this true? What can be done?
> Am I messing up things -> put me in the fridge with a good book ;-)

RDNS checks do only check a PTR existance.



- Davide

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