유동 IP를 고정 DNS로 연결시켜주는 도메인명(blackbla.xhot.net)으로 한번 해봤는데 제대로 된
건지 알 수가 없어서요.  IP : 10.0.0.4
도메인명 : blackbla.xhot.net(XDNS를 가리키는 도메인)
         fwd.blackbla.xhot.net(제컴을 가리키는 도메인)
 테스트한 내용
 # nslookup fwd.blackbla.xhot.net
Note:  nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead.  Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
Server:        10.0.0.4
Address:       10.0.0.4#53
 Name:  fwd.blackbla.xhot.net
Address:10.0.0.4
 # nslookup blackbla.xhot.net
Note:  nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead.  Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
Server:        10.0.0.4
Address:       10.0.0.4#53
 Non-authoritative answer:
Name:  blackbla.xhot.net
Address:211.202.3.71
 # nslookup www.linux.sarang.net Note:  nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead.  Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
Server:        10.0.0.4
Address:       10.0.0.4#53
 Non-authoritative answer:
Name:  www.linux.sarang.net Address:211.47.128.157
 # ping fwd.blackbla.xhot.net
PING fwd.blackbla.xhot.net (127.0.0.1) from 127.0.0.1 : 56(84) bytes of data.
64 bytes from fwd.blackbla.xhot.net (127.0.0.1): icmp_seq=1 ttl=255 time=0.103 ms
64 bytes from fwd.blackbla.xhot.net (127.0.0.1): icmp_seq=2 ttl=255 time=0.093 ms
64 bytes from fwd.blackbla.xhot.net (127.0.0.1): icmp_seq=3 ttl=255 time=0.094 ms
 # ping blackbla.xhot.net
PING blackbla.xhot.net (211.202.3.71) from 211.209.0.230 : 56(84) bytes of data.
64 bytes from 211.202.3.71: icmp_seq=1 ttl=122 time=10.5 ms
64 bytes from 211.202.3.71: icmp_seq=2 ttl=122 time=9.38 ms
64 bytes from 211.202.3.71: icmp_seq=3 ttl=122 time=10.3 ms
 # ping ns.fwd.blackbla.xhot.net
PING ns.fwd.blackbla.xhot.net (10.0.0.4) from 10.0.0.4 : 56(84) bytes of data.
64 bytes from 10.0.0.4: icmp_seq=1 ttl=255 time=0.103 ms
64 bytes from 10.0.0.4: icmp_seq=2 ttl=255 time=0.091 ms
64 bytes from 10.0.0.4: icmp_seq=3 ttl=255 time=0.093 ms
 # ping www.fwd.blackbla.xhot.net PING www.fwd.blackbla.xhot.net (10.0.0.4) from 10.0.0.4 : 56(84) bytes of data.
64 bytes from 10.0.0.4: icmp_seq=1 ttl=255 time=0.098 ms
64 bytes from 10.0.0.4: icmp_seq=2 ttl=255 time=0.098 ms
64 bytes from 10.0.0.4: icmp_seq=3 ttl=255 time=0.095 ms
 # ping mail.fwd.blackbla.xhot.net
PING mail.fwd.blackbla.xhot.net (10.0.0.4) from 10.0.0.4 : 56(84) bytes of data.
64 bytes from 10.0.0.4: icmp_seq=1 ttl=255 time=0.099 ms
64 bytes from 10.0.0.4: icmp_seq=2 ttl=255 time=0.099 ms
64 bytes from 10.0.0.4: icmp_seq=3 ttl=255 time=0.096 ms
 답변 좀 부탁드립니다.--아~~눈뜨고 싶어라