ERROR in DNS configuration

Hi Friends,

Trying to configure DNS server. but getting below error :-

Name of My machine is :- guitar


Feb 23 18:02:51 guitar named: zone localhost.localdomain/IN: loaded serial 0
Feb 23 18:02:51 guitar named: zone localhost/IN: loaded serial 0
Feb 23 18:02:51 guitar named: zone 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN: loaded serial
 0
Feb 23 18:02:51 guitar named: zone 1.0.0.127.in-addr.arpa/IN: loaded serial 0
Feb 23 18:02:51 guitar named: zone 0.in-addr.arpa/IN: loaded serial 0
Feb 23 18:02:51 guitar named: rhelfamily.com:9: unknown RR type 'guitar.rhelfamily.com'
Feb 23 18:02:51 guitar named: zone rhelfamily.com/IN: loading from master file rhelfamily.com failed: unknown class/type
Feb 23 18:02:51 guitar named: zone rhelfamily.com/IN: not loaded due to errors.
Feb 23 18:02:51 guitar named: _default/rhelfamily.com/IN: unknown class/type
[root@guitar named]# cat rhelfamily.com
$TTL 60
@       IN SOA  rhelfamily.com  dns-admin.rhelfamily.com. (
                                        201302  ; serial
                                        1D      ; refresh
                                        1H      ; retry
                                        1W      ; expire
                                        3H )    ; minimum
@       IN      guitar.rhelfamily.com
guitar  IN      A       1.2.3.12
[root@guitar named]#

all suggestions invited

Love Sharing
Amit Chopra