MX problem?

[Ralf Hildebrandt]

On Tue, Mar 06, 2001 at 09:34:46AM -0800, Sam Yangsao wrote:

> 554 5.0.0 MX list for fiwebnet.com. points back to mnnet003.fiwebnet.com
> 554 5.3.5 <Americanski.reply at fiwebnet.com>... Local configuration error

mnnet003.fiwebnet.com is configured in the DNS to handle mail for
fiwebnet.com BUT doesn't accept the mail. 
With postfix, add fiwebnet.com to mydestination, with sendmail, add
fiwebnet.com to sendmail.cw