>>> cat /etc/bind/zones/db.jppartners.cz
$TTL 3600
$ORIGIN jppartners.cz.

@	IN SOA	ns.ppc.cz.	admin.ppc.cz. (
	2019111210	  ; Serial
	28800     	  ; Refresh
	7200      	  ; Retry
	604800    	  ; Expire
	3600      	) ; Minimum

  	3600	IN A    	88.86.123.228
  	3600	IN MX   	10 mail.ppc.cz.
  	3600	IN NS   	ns.ppc.cz.
  	3600	IN NS   	ns2.ppc.cz.
* 	3600	IN CNAME	jppartners.cz.