To_tss/2014-11-28について、ここに記述してください。

http://www.telegraph.co.uk/finance/newsbysector/mediatechnologyandtelecoms/digital-media/11257834/EU-Parliament-approves-motion-for-Google-break-up-Parliament-approves-Google-break-up-motion.html

EU Parliament approves motion for Google break-up

1. unbound

キャッシュをクリアしているはずの状態（unbound-control reload後） 

2014-11-28 09:09:32.983012500 db622562:a64e:28c6 + 0001 gs.qmail.jp
2014-11-28 09:09:33.021884500 db622562:e5a1:a811 + 0002 qmail.jp
2014-11-28 09:09:33.025779500 db622562:eec4:45ef + 0001 a.ns.qmail.jp
2014-11-28 09:09:33.112059500 db622562:81cb:c721 + 0001 f.ns.qmail.jp

[qmail.jp 下のzoneにアクセスしてみて、ログを観察してみれば、なにか分かるでしょう。　-- ToshinoriMaeno

unbound 側のlog; qmail.jp NS の受け入れにはjpに問合せなおしをしているようだが、nonce はついていない。

2014-11-28 00:21:11] 

Nov 28 09:08:56 tmaeno unbound: [1066:0] info: resolving gs.qmail.jp. A IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: response for gs.qmail.jp. A IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: reply from <jp.> 150.100.6.8#53
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: query response was REFERRAL

Nov 28 09:08:56 tmaeno unbound: [1066:0] info: resolving qmail.jp. NS IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: response for qmail.jp. NS IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: reply from <jp.> 210.138.175.244#53
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: query response was REFERRAL

Nov 28 09:08:56 tmaeno unbound: [1066:0] info: resolving a.ns.qmail.jp. A IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: response for gs.qmail.jp. A IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: reply from <qmail.jp.> 14.192.44.5#53
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: query response was CNAME

Nov 28 09:08:56 tmaeno unbound: [1066:0] info: resolving gs.qmail.jp. A IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: response for qmail.jp. NS IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: reply from <qmail.jp.> 14.192.44.5#53
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: query response was ANSWER
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: response for a.ns.qmail.jp. A IN
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: reply from <qmail.jp.> 14.192.44.5#53
Nov 28 09:08:56 tmaeno unbound: [1066:0] info: query response was ANSWER
Nov 28 09:08:57 tmaeno unbound: [1066:0] info: response for gs.qmail.jp. A IN
Nov 28 09:08:57 tmaeno unbound: [1066:0] info: reply from <qmail.jp.> 14.192.44.5#53
Nov 28 09:08:57 tmaeno unbound: [1066:0] info: query response was ANSWER
Nov 28 09:10:35 tmaeno AptDaemon: INFO: Quitting due to inactivity
Nov 28 09:10:35 tmaeno AptDaemon: INFO: Quitting was requested

2. unbound.conf

# cat /etc/unbound/unbound.conf
# Unbound configuration file for Debian.
#
# See the unbound.conf(5) man page.
#
# See /usr/share/doc/unbound/examples/unbound.conf for a commented
# reference config file.
#
# The following line includes additional configuration files from the
# /etc/unbound/unbound.conf.d directory.
## include: "/etc/unbound/unbound.conf.d/*.conf"

server:
        verbosity: 2
        harden-referral-path: yes
        do-ip6: no
        do-udp: yes
        cache-min-ttl: 1800
#        tcp-upstream: yes

3. harden-referral-path: no

referral の確認はしていないようです。 

Nov 29 10:44:34 tmaeno unbound: [1081:0] info: resolving gs.qmail.jp. A IN
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: response for gs.qmail.jp. A IN
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: reply from <.> 192.5.5.241#53
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: query response was REFERRAL
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: response for gs.qmail.jp. A IN
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: reply from <jp.> 203.119.1.1#53
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: query response was REFERRAL
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: response for gs.qmail.jp. A IN
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: reply from <qmail.jp.> 14.192.44.5#53
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: query response was CNAME
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: resolving gs.qmail.jp. A IN
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: response for gs.qmail.jp. A IN
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: reply from <qmail.jp.> 14.192.44.5#53
Nov 29 10:44:34 tmaeno unbound: [1081:0] info: query response was ANSWER