watchNS/cloudfront.net/2について、ここに記述してください。
[plan] plan 'd2x9pgnb7vwmga.cloudfront.net.' type 'A' resolve_query ITERATE_LAYERS --- kr_zonecut_find_cached d2x9pgnb7vwmga cloudfrontnet [resl] ns_fetch_cut ret 0 [resl] NT check; d2x9pgnb7vwmga cloudfrontnet cut d2x9pgnb7vwmga cloudfrontnet [resl] zone_cut_check -> ns_fetch_cut = 0 [plan] plan 'ns-1705.awsdns-21.co.uk.' type 'A' --- kr_zonecut_find_cached ns-1705 awsdns-21couk [resl] ns_fetch_cut ret -2 [resl] zone_cut_check -> ns_fetch_cut = -2 [resl] => using root hints [resl] => querying: '198.97.190.53' score: 10 zone cut: '.' m12n: 'Uk.' type: 'NS' [resl] optional: '192.112.36.4' score: 10 zone cut: '.' m12n: 'Uk.' type: 'NS' [resl] optional: '192.5.5.241' score: 10 zone cut: '.' m12n: 'Uk.' type: 'NS' [resl] optional: '192.203.230.10' score: 10 zone cut: '.' m12n: 'Uk.' type: 'NS' [resl] ---- [iter] resolve start [iter] <= rcode: NOERROR [iter] <= referral response, follow [iter] process_referral [iter] process_NS RRSet uk [iter] not cached yet [iter] Update zone cut name [iter] zonecut_add uk NS nsanicuk [iter] <= using glue for 'nsa.nic.uk.' [rrc ] stash referral NS [rrc ] stash auth for uk [resl] <= server: '198.97.190.53' rtt: 176 ms [resl] => querying: '156.154.100.3' score: 10 zone cut: 'uk.' m12n: 'Co.Uk.' type: 'NS' [resl] ---- [iter] resolve start [iter] <= rcode: NOERROR [iter] AA terminate resolution chain [iter] <= found cut, retrying with non-minimized name [rrc ] stash auth answer [rrc ] stash auth skip [resl] <= server: '156.154.100.3' rtt: 39 ms [resl] => querying: '156.154.100.3' score: 39 zone cut: 'uk.' m12n: 'ns-1705.AwsDnS-21.Co.uk.' type: 'A' [resl] ---- [iter] resolve start [iter] <= rcode: NOERROR [iter] <= referral response, follow [iter] process_referral [iter] process_NS RRSet awsdns-21couk [iter] not cached yet [iter] Update zone cut name uk [iter] zonecut_add awsdns-21couk NSg-ns-341 awsdns-21couk [iter] <= using glue for 'g-ns-341.awsdns-21.co.uk.' [rrc ] stash referral NS [rrc ] stash auth for awsdns-21couk [resl] <= server: '156.154.100.3' rtt: 39 ms [resl] => querying: '205.251.193.85' score: 10 zone cut: 'awsdns-21.co.uk.' m12n: 'nS-1705.awsDNs-21.CO.uk.' type: 'A' [resl] ---- [iter] resolve start [iter] <= rcode: NOERROR [iter] AA terminate resolution chain [iter] resolved 0 [rrc ] stash auth answer [rrc ] stash auth skip [resl] <= server: '205.251.193.85' rtt: 58 ms [resl] => querying: '205.251.198.169' score: 10 zone cut: 'd2x9pgnb7vwmga.cloudfront.net.' m12n: 'D2x9pGNB7vWmga.CLoUDFRONT.NEt.' type: 'A' [resl] ---- [iter] resolve start [iter] <= rcode: NOERROR [iter] AA terminate resolution chain [iter] resolved 0 [rrc ] stash auth answer [rrc ] stash auth skip [resl] <= server: '205.251.198.169' rtt: 86 ms [resl] finished: 4, queries: 2, mempool: 49200 B