Sending mail _from_ several domains using _one_ IP ???

[Barry Margolin]

In article <949uca$sra at pub3.rc.vix.com>, paul t. breie <paalb at mamut.com> wrote:
>Hi,
>
>I was just thinking.. It is possible to make several A-records on various
>domains pointing to one IP-adress, and then use 'host header' in IIS
>to point out which pages to load on the various domains..
>
>BUT, is there any way to send out emails from different domains without
>reverse lookup / dedicating an IP to the domain ??

The sender address in an email is not required to have any relationship to
the IP that it comes from.  Many ISPs use a different machine for inbound
and outbound mail.

-- 
Barry Margolin, barmar at genuity.net
Genuity, Burlington, MA
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