C:\Documents and Settings\Administrator>nslookup -type=mx dohavi.com ns.daum.net

Server: ns.daum.net
Address: 211.32.117.10

DNS request timed out.
timeout was 2 seconds.
DNS request timed out.
timeout was 2 seconds.
*** Request to ns.daum.net timed-out

C:\Documents and Settings\Administrator>nslookup -type=mx dohavi.com ns.passkorea.net
Server: passkorea.net
Address: 211.170.106.66

dohavi.com
primary name server = dohavi.co.kr
responsible mail addr = ns.dohavi.co.kr
serial = 10
refresh = 900 (15 mins)
retry = 600 (10 mins)
expire = 86400 (1 day)
default TTL = 3600 (1 hour)

C:\Documents and Settings\Administrator>


passkorea.net 은 되고 다음은 안되는게..

잘못된 DNS 의 설정 때문인가요??

잘못됬는데도 왜 이쪽에선 응답을 해주나요??

정말 몰라서 그런지 이해가 안됩니다..