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Re: Which method to utilize for two domains?

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  • Magnus Bäck
    On Saturday, July 01, 2006 at 12:29 CEST, ... These two are totally equivalent. ... One IP address for all domains is the typical choice. -- Magnus Bäck
    Message 1 of 3 , Jul 1 4:29 AM
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      On Saturday, July 01, 2006 at 12:29 CEST,
      Justin Piszcz <jpiszcz@...> wrote:

      > I have two domains, domainA.com and domainB.com, which configuration is
      > best to use?
      >
      > 1) Each domain is on its own IP.
      >
      > IP1 = domainA (nic1)
      > IP2 = domainB (nic2)
      >
      > Somehow, configure postfix to bind to a certain IP depending upon the
      > domain you are using sending outbound e-mail.
      >
      > 2) Each domain is on its own IP on the same NIC.
      >
      > IP1 = domainA (nic1)
      > IP2 = domainB (nic1)

      These two are totally equivalent.

      > 3) The best method? Assign both domains on the same IP.
      >
      > domainA -> IP1 (forward & reverse)
      > domainB -> IP2 (forward & reverse)
      >
      > Then, no matter which domain you 'use' to send out e-mail, the IP will
      > always match the domain.
      >
      > I am curious what other methods that members of the list have used?

      One IP address for all domains is the typical choice.

      --
      Magnus Bäck
      magnus@...
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