## page was renamed from DNS/unbound/harden-referral-path/sample2 DNS/unbound/harden-referral-path/sample2について、ここに記述してください。 起動直後の ubuntu/unbound での観察です。 jp NS をrootに（再）確認している様子はありません。 -- ToshinoriMaeno <> $dig -t a a.dns.jp {{{ Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving a.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for a.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from <.> 192.228.79.201#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for a.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.1#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving dns.jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from <.> 192.36.148.17#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving a.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving b.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving c.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving e.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving f.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving g.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving d.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving e.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving c.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving d.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving f.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving b.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for a.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.1#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for b.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.1#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for c.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 202.12.30.131#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for f.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.1.1#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for e.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.8#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for d.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.1.1#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for a.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 192.50.43.53#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for g.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.8#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for c.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 202.12.30.131#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for d.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.244#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for e.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.8#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for b.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 202.12.30.131#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for f.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.8#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for b.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.245#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for c.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for f.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.245#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for e.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.245#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for d.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for a.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for c.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for g.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.12#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for d.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for b.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.1.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for f.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 202.12.30.134#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for e.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 192.50.43.153#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for dns.jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from <.> 192.228.79.201#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for dns.jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.244#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was REFERRAL Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nse.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsf.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsg.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsa.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsb.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsd.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nse.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsb.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsd.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsf.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: resolving nsa.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nse.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.1.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsf.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.245#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsg.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 202.12.30.134#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for dns.jp. NS IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.12#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsb.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 202.12.30.134#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsa.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.12#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsd.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 203.119.40.4#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nse.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.12#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsf.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 210.138.175.245#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsa.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 150.100.6.12#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsd.dns.jp. AAAA IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 192.50.43.153#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER Dec 18 18:08:57 tmaeno unbound: [1088:0] info: response for nsb.dns.jp. A IN Dec 18 18:08:57 tmaeno unbound: [1088:0] info: reply from 192.50.43.153#53 Dec 18 18:08:57 tmaeno unbound: [1088:0] info: query response was ANSWER }}}