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nov.beinan.ed.jp has one IP number , which also has a corresponding reverse pointer. www.beinan.ed.jp cnames to this hostname. ns.beinan.ed.jp point to the same IP. beinan.ed.jp is a domain controlled by two nameservers on different IP networks. nov.beinan.ed.jp is hosted on a server in Japan.

nov.beinan.ed.jp
a records
 
+ 219.166.24.26 219.166.0.0/15 AS4713 -
+ --- -

beinan.ed.jp
ns records
ns.beinan.ed.jp
+ 219.166.24.26 219.166.0.0/15 AS4713 nov.beinan.ed.jp
+ --- nov.beinan.ed.jp
ns-kg022.ocn.ad.jp
+ 211.129.14.167 211.129.0.0/16 AS4713 -
+ --- -
ip numbers of host
219.166.24.26
ptrs of ip numbers
nov.beinan.ed.jp
ip numbers using ptr to this host
219.166.24.26
hostnames sharing ip with a-records
ns.beinan.ed.jp
hostnames pointing here by cname
www.beinan.ed.jp
domains using this as nameserver under another name
beinan.ed.jp