Reverse DNS not working for new server

[David Nolan]

--On November 26, 2006 8:29:45 PM -0500 dhottinger at harrisonburg.k12.va.us 
wrote:

> I added a new webmail server several weeks ago.  I made the pert. DNS
> entries to the zone file and the reverse lookup file.  Within my
> domain using my DNS servers everything resolves correctly.  When I do
> an nslookup for 204.111.40.8 I get newproxy.harrisonburg.k12.va.us.
> However, outside my domain I get
> UnKnown can't find 204.111.40.10: Non-existent domain.  Now the rest
> of my ip's resolve correctly.  Heres my zone file:
>