messages from named

[Alex Wu]

hi freebsd experts, i am a complete newbie and seem to need lots of help =
on get my name server running.
1) i keep getting these messages every few minutes on my screen.
bind(dfd=3D20, [xxx.xxx.1.103].53): Address already in use
Dec 15 12:41:48 host named[5142]: deleting interface [xxx.xxx.1.103].53
Dec 15 12:41:48 host named[5142]: bind(dfd=3D20, [127.0.0.1].53): =
Address already in use
Dec 15 12:41:48 host named[5142]: deleting interface [127.0.0.1].53
can anyone please explain what they meant?
2) my name server can lookup remote domain names but not vice versa, my =
name server is registered with my registrar. what could be the problem?
many thanks in advance, please help.