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

[Chris Louden]

On Tue, May 27, 2008 at 8:12 PM, matti <mathew_2000 at yahoo.com> wrote:
>
> --- 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
>

I got fed up and eventually opted to get my own dedicated server with
numerous IPs. I share it with friends and no longer have those issues.

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