[Wayyy OT][Fwd: Connecting with Customers]

Richard Lotz rlotz at u.washington.edu
Fri Oct 4 17:16:40 PDT 2002


On Fri, 4 Oct 2002, Jesse Keating wrote:

> On Fri, 4 Oct 2002 16:23:04 -0700 (PDT)
> Aaron Racine <aaron at darklands.org> wrote:
>
> #
> # $ dig ceo.microsoft.com mx | grep MX
> # ;;      ceo.microsoft.com, type = MX, class = IN
> # ceo.microsoft.com.      6910    MX      10
> # newsletters.microsoft.com.
>
> Interesting.  They never configured "ceo.microsoft.com" to have an
> address...

It doesn't need one.  If there isn't going to be a host answering to
ceo.microsoft.com then why give it an IP?  All you need is an MX record
pointing to a mailserver configured to handle mail for the domain.  The A
record is unnecessary.

-richard

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Richard Lotz
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