How to enable Wildcard and use it

Hi i read other topic for this subject (wildcard)
i add dns zone record
*                       14400            IN                     A               192.3.227.59

but i have this errors when check records

Checking DNS Zone Record for Domain: *.webgrave.pro   
Checking Zone File: /var/named/*.webgrave.pro.db

dns_master_load: /var/named/*.webgrave.pro.db:14: *.webgrave.pro: invalid NS owner name (wildcard)
/var/named/*.webgrave.pro.db:16: warning: ownername 'localhost.*.webgrave.pro' contains an non-terminal wildcard
/var/named/*.webgrave.pro.db:16: localhost.*.webgrave.pro: bad owner name (check-names)
/var/named/*.webgrave.pro.db:18: warning: *.webgrave.pro: bad name (check-names)
/var/named/*.webgrave.pro.db:20: warning: ownername 'mail.*.webgrave.pro' contains an non-terminal wildcard
/var/named/*.webgrave.pro.db:21: warning: ownername 'www.*.webgrave.pro' contains an non-terminal wildcard
/var/named/*.webgrave.pro.db:22: warning: ownername 'ftp.*.webgrave.pro' contains an non-terminal wildcard
zone *.webgrave.pro/IN: loading from master file /var/named/*.webgrave.pro.db failed: invalid NS owner name (wildcard)
zone *.webgrave.pro/IN: not loaded due to errors.

Please help me