@       IN SOA fujiwara.chuo.chiba.jp. postmaster.fujiwara.chuo.chiba.jp (
                1997070901      ;Serial number
                3600            ;Refresh 1 hour
                300             ;Retry 5 min
                3600000         ;Expire 1000 hours
                86400           ;Minimum 24 hours
                )

        in ns   fujiwara.chuo.chiba.jp.
1       IN PTR  LOCALHOST.