DNS/unbound/log/www.zz.qmail.jpについて、ここに記述してください。

qmail zone に以下を追加して、 dig -t a www.zz.qmail.jp を実行してみた。

&zz.qmail.jp::a:86400
+a.ns.zz.qmail.jp:14.192.44.29

Dec 22 15:45:52 tmaeno unbound: [1089:0] info: resolving www.zz.qmail.jp. A IN
Dec 22 15:45:52 tmaeno unbound: [1089:0] info: response for www.zz.qmail.jp. A IN
Dec 22 15:45:52 tmaeno unbound: [1089:0] info: reply from <qmail.jp.> 14.192.44.5#53
Dec 22 15:45:52 tmaeno unbound: [1089:0] info: query response was REFERRAL

Dec 22 15:45:52 tmaeno unbound: [1089:0] info: resolving zz.qmail.jp. NS IN　　　　（NSとして問合せしなおしている。これは一理ある）
Dec 22 15:45:52 tmaeno unbound: [1089:0] info: response for zz.qmail.jp. NS IN
Dec 22 15:45:52 tmaeno unbound: [1089:0] info: reply from <qmail.jp.> 14.192.44.5#53
Dec 22 15:45:52 tmaeno unbound: [1089:0] info: query response was REFERRAL

Dec 22 15:45:52 tmaeno unbound: [1089:0] info: resolving a.ns.zz.qmail.jp. A IN
Dec 22 15:46:04 tmaeno unbound: message repeated 2 times: [ [1089:0] info: resolving a.ns.zz.qmail.jp. A IN]
Dec 22 15:46:04 tmaeno unbound: [1089:0] info: response for a.ns.zz.qmail.jp. A IN
Dec 22 15:46:04 tmaeno unbound: [1089:0] info: reply from <qmail.jp.> 14.192.44.5#53
Dec 22 15:46:04 tmaeno unbound: [1089:0] info: query response was REFERRAL

Dec 22 15:46:04 tmaeno unbound: [1089:0] info: response for a.ns.zz.qmail.jp. A IN
Dec 22 15:46:04 tmaeno unbound: [1089:0] info: reply from <qmail.jp.> 14.192.44.5#53
Dec 22 15:46:04 tmaeno unbound: [1089:0] info: query response was REFERRAL

この状態でresolve 不可と判断している。　-- ToshinoriMaeno 2014-12-22 06:52:46