disable lame server login

[b0fh]

Hello all,

I *know* this is FAQ but can anyone take one second tell me howto 
disable lame server login like below in /var/log/message?

----------------
Aug 11 02:34:38 ns named[663]: lame server on 'devalier.com' (in 
'devalier.com'?
): 216.168.225.163#53
Aug 11 03:00:04 ns named[663]: lame server on '68.10.77.68.in-addr.arpa' 
(in '77
.68.in-addr.arpa'?): 206.141.193.168#53
Aug 11 03:00:12 ns named[663]: lame server on '20.6.77.68.in-addr.arpa' 
(in '6.7
7.68.in-addr.arpa'?): 206.141.193.168#53
Aug 11 03:00:13 ns named[663]: lame server on '2.64.150.12.in-addr.arpa' 
(in '64
.150.12.in-addr.arpa'?): 12.150.65.13#53
Aug 11 03:00:14 ns named[663]: lame server on '2.64.150.12.in-addr.arpa' 
(in '64
.150.12.in-addr.arpa'?): 66.162.137.117#53
Aug 11 03:00:14 ns named[663]: lame server on '2.64.150.12.in-addr.arpa' 
(in '64
.150.12.in-addr.arpa'?): 66.162.137.117#53
Aug 11 03:00:14 ns named[663]: lame server on '2.64.150.12.in-addr.arpa' 
(in '64
.150.12.in-addr.arpa'?): 12.150.65.13#53
------------------------