DNS등록한 내부에서는 nslookup를 하면 정보가 나오는데..
왜 외부에서 하면 아래처럼 NXDOMAIN이 나올까요?
무슨 보안 문제일까요?
고수님... 조언좀 바랍니다.
#> nslookup ns.dop.co.kr
 
 Server:211.111.111.11
 Address:211.111.111.11#53
 
 ** Server can't find ns.abc.co.kr.: NXDOMAIN
 ---------------------------------------
named 시작시의 /var/log/message 내용입니다.
Jun 17 16:34:22 www named[11100]: shutting down
Jun 17 16:34:22 www named[11100]: no longer listening on 127.0.0.1#53
Jun 17 16:34:22 www named[11100]: no longer listening on 218.150.161.54#53
Jun 17 16:34:22 www named[11096]: exiting
Jun 17 16:34:22 www  6월 17 16:34:22 named: named 종료 succeeded
Jun 17 16:34:22 www named[11311]: starting BIND 9.1.3 -u named
Jun 17 16:34:22 www named[11311]: using 2 CPUs
Jun 17 16:34:22 www named[11314]: loading configuration from '/etc/named.conf'
Jun 17 16:34:22 www named[11314]: the default for the 'auth-nxdomain' option is
now 'no'
Jun 17 16:34:22 www named[11314]: no IPv6 interfaces found
Jun 17 16:34:22 www named[11314]: listening on IPv4 interface lo, 127.0.0.1#53
Jun 17 16:34:22 www named[11314]: listening on IPv4 interface eth0, 218.150.161.
54#53
Jun 17 16:34:22 www named[11314]: command channel listening on 127.0.0.1#953
Jun 17 16:34:22 www named[11314]: running
Jun 17 16:34:22 www  6월 17 16:34:22 named: named 를 시작하고 있습니다 succeeded