IP aliases, effect on security?

[greenfly at greenfly.net]

=====*snip*=====
> A quick poll, if that is ok with folks here.  I'm
> curious as to what a sampling of experienced network
> admins will reveal.
> 
> For those of you with multiple domains on one box,
> do you have:
> 
> * single ip, name-based hosting?
=====*snip*=====

Single ip, name-based hosting for about 5 domains across .com .org and .net  The
machine also hosts DNS along with another backup DNS server and handles
mailserver duties for all those domains.

Kyle Rankin