[Suns-at-Home] New Server

[Jason Grove]

> 
>            <us194mx10.my_company.net #5.1.8 smtp;553 5.1.8 
> <brian.costello@my_company.com>... Domain of sender address 
> brian.costello@my_company.com does not exist>
> 
> I changed error message above by replacing the real corporate domain 
> name to "my_company" since they would not appreciate running email tests 
> but rest assurred, it is a fully qualified domain name.


The domain of sender does not exist, usually points to a DNS problem. 
Make sure your /etc/resolv.conf has correct dns info and the 
/etc/nsswitch.conf has dns in the hosts line.

jason