C:\Documents and Settings\morimoto>nslookup www.osaka-kyoiku.ac.jp
Server:  jns4.odn.ne.jp
Address:  143.90.130.39

Non-authoritative answer:
Name:    shigi.cc.osaka-kyoiku.ac.jp
Address:  150.86.2.4
Aliases:  www.osaka-kyoiku.ac.jp


C:\Documents and Settings\morimoto>nslookup 150.86.64.1
Server:  jns4.odn.ne.jp
Address:  143.90.130.39

Name:    justice.is.osaka-kyoiku.ac.jp
Address:  150.86.64.1