[SGVLUG] I think I figured out why SpamAssassin things SGVLUG's server is part of botnet

[matti]

--- Christopher Smith <x at xman.org> wrote:

> If you look at the message headers for this list, you'll see that the
> 
> outbound MTA is from 67.43.162.226.
> 
> # host 67.43.162.226
> 226.162.43.67.in-addr.arpa domain name pointer
> mail.realtybrokeroffice.com.
> # host mail.realtybrokeroffice.com
> mail.realtybrokeroffice.com has address 67.43.162.227
> 
> So, the usual double reverse DNS process fails rather spectacularly.
> 
> --Chris

hmmm...

So, the question...

how does one handle virtual domain email hosting
and avoid this??

I'm assuming this problem is happening ALL over
the place.

thanks
matti