Sendmail and DNS???

[Michael Voight]

What domain????

Michael

alvin wrote:
> 
> Hello,
> 
> I've setup my e-mail server(Redhat 6.0 & sendmail) recently, but got
> some problem that  need someone help.........
> 
> All user within the domain can send e-mail to the outside world.
> while someone on the outside world sending e-mail to my domain, the
> e-mail returned with the error message " name server time out......"
> I've  test my DNS configuration with NSLOOKUP and make sure that work
> for outside world...
> What's wrong ,Please help..
> 
> Alvin