named 설정을 했는데 확인 부탁드립니다.

초보리눅서 입니다.
어리버리 알지도 못하는 부분을 돌아다니며 공부해보려니 참 어렵기 그지 없습니다.
제가 셋팅한 부분을 확인해주시고 지적할 부분 지적좀 부탁드리겠습니다.

레드헷 9.0
네임케싱서버는 기본 리눅스 설치할때 체크해서 설치했습니다.

named.conf 설정부분

// generated by named-bootconf.pl

options {
	directory "/var/named";
	/*
	 * If there is a firewall between you and nameservers you want
	 * to talk to, you might need to uncomment the query-source
	 * directive below.  Previous versions of BIND always asked
	 * questions using port 53, but BIND 8.1 uses an unprivileged
	 * port by default.
	 */
	// query-source address * port 53;
};

// 
// a caching only nameserver config
// 
controls {
	inet 127.0.0.1 allow { localhost; } keys { rndc-key; };
};
zone "." IN {
	type hint;
	file "named.ca";
};

zone "localhost" IN {
	type master;
	file "localhost.zone";
	allow-update { none; };
};

zone "0.0.127.in-addr.arpa" IN {
	type master;
	file "named.local";
	allow-update { none; };
};

zone "mydomain.net" IN {
	type master;
	file "mydomain.zone";
	allow-update { none; };
};

zone "222.333.444.in-addr.arpa" IN {
	type master;
	file "mydomain.rev";
	allow-update { none; };

include "/etc/rndc.key";

rndc.conf 설정부분
# Start of rndc.conf
key "rndc-key" {
	algorithm hmac-md5;
	secret "e6gZLZmV9+M5+79HAD4XgA==";
};

options {
	default-key "rndc-key";
	default-server 127.0.0.1;
	default-port 953;
};
# End of rndc.conf

# Use with the following in named.conf, adjusting the allow list as needed:
# key "rndc-key" {
# 	algorithm hmac-md5;
# 	secret "e6gZLZmV9+M5+79HAD4XgA==";
# };
# 
# controls {
# 	inet 127.0.0.1 port 953
# 		allow { 127.0.0.1; } keys { "rndc-key"; };
# };
# End of named.conf

resolv.conf 설정부분
search mydomain.net
nameserver 444.333.222.111  // 서버 ip
nameserver 61.74.63.1 // KT
nameserver 168.126.63.1 // KT

hosts 설정부분
# Do not remove the following line, or various programs
# that require network functionality will fail.
444.333.222.111		ns.mydomain.net          ns
127.0.0.1		ns.ibserv.net ns localhost.localdomain localhost

mydomain.rev 설정부분
$TTL 86400
@	IN	SOA		ns.mydomain.net.	root.mydomain.net.
				(
				2004031410	; Serial
				10800		; Refresh
				3600		; Retry
				432000		; Expire
				86400		; Minimum
				)
; Name Server
;
			IN	NS	ns.mydomain.net.
;
; in.addr-arpa
;
111			IN	PTR	mydomain.net.

mydomain.zone 설정부분

$TTL 86400
@	IN	SOA		ns.mydomain.net.	root.mydomain.net.
				(
				2004031410	; Serial
				10800		; Refresh
				3600		; Retry
				432000		; Expire
				86400		; Minimum
				)
; Name Server
;
			IN	NS	ns.mydomain.net.
			IN	A	218.158.198.52
;
; Host name & Infomations
ns			IN	A	444.333.222.111
			IN	HINFO	"i686 Pentium III" "Linux"
;
; VirtualHost
ftp			IN	A	444.333.222.111
; 
; Alias
www			IN	CNAME	@

이렇게 설정을 했습니다.
어디가 이상이 있는지 확인 부탁드립니다.[/code]