Mail Delivery within Local Domain Takes Hours

[Kevin D. Kinsey, DaleCo, S.P.]

Maxine Simpson wrote:

>Hello,
>
>	This is my first post....here goes...
>
>	My mail server is a FreeBSD box running sendmail and cucipop.  Cucipop is
>doing its authentication with Radius.
>
>	I realize this is 'bare bones' information (and would happily supply
>more) - but my situation is this:
>
>	1.  Mail leaving our local domain is delivered to domains outside within a
>minute or two.
>
>	2.  Mail coming into our local domain is also delivered within a minute or
>two.
>
>	3.  Mail between users in our local domain (user1 at ourdomain.com to
>user2 at ourdomain.com) takes ~4 hours to be delivered.  (???)
>
>	Any thoughts on what might be causing this?
>
>Thanks in advance,
>Maxine
>
>  
>
Guess:  DNS issues locally?

Kevin Kinsey