On Thu, Aug 31, 2017 at 09:42:38AM +0200, Matteo Cazzador wrote: > Hi, is it possible to create a fast smtp server only?
SMTP MTAs don't have to be inbound MX hosts in order to send outbound
email. Lots of domains have separate hosts receiving inbound mail
and sending outbound email.
> Related to dns configuration, is it possible to define only PTR record
> without MX record for "site1" or is better to make a simple relay on mail
> server "site2".
See above.
--
Viktor.
