Your DNS entry includes an "MX" (mail exchange) record. This record
tells MTAs like sendmail what host should receive mail on behalf of your
domain. There can be more than one MX record, and they include a "cost"
factor, so mail will go first to the cheapest host, then to the next if
the first one is down, etc.
> Hi,
> Just wondering, my e-mail address from my isp is
> to hot-shot.demon.co.uk, when my machine is online you can telnet to it by
> telneting to hot-shot.demon.co.uk. When someone sends an e-mail to
> if I'm on-line how come it still goes to my isp and not directly to me? I'm
> more than happy with that but I was just curious.
> Andy
--
Ken
http://www.sewingwitch.com/ken/
http://www.215Now.com/