MoinQ: watchNS/dlsv.com/NS

watchNS/dlsv.com/NSについて、ここに記述してください。

オープンリゾルバーだということは棚上げにする。　IPアドレスだけ確認する。

%dnsq ns dlsv.com 210.189.94.125　　　;; (ns3)

2 dlsv.com:
127 bytes, 1+3+0+3 records, response, authoritative, weird ra, noerror
query: 2 dlsv.com
answer: dlsv.com 600 NS ns3.dlsv.com
answer: dlsv.com 600 NS ns.dlsv.com
answer: dlsv.com 600 NS ns2.dlsv.com
additional: ns.dlsv.com 600 A 211.133.131.5
additional: ns2.dlsv.com 600 A 210.255.165.124
additional: ns3.dlsv.com 600 A 210.189.94.125

%dnsq ns dlsv.com 211.133.131.5

2 dlsv.com:
127 bytes, 1+3+0+3 records, response, authoritative, weird ra, noerror
query: 2 dlsv.com
answer: dlsv.com 600 NS ns2.dlsv.com
answer: dlsv.com 600 NS ns3.dlsv.com
answer: dlsv.com 600 NS ns.dlsv.com
additional: ns.dlsv.com 600 A 211.133.131.5
additional: ns2.dlsv.com 600 A 210.255.165.124
additional: ns3.dlsv.com 600 A 210.189.94.125

%dnsq ns dlsv.com 210.255.165.124

2 dlsv.com:
127 bytes, 1+3+0+3 records, response, authoritative, weird ra, noerror
query: 2 dlsv.com
answer: dlsv.com 600 NS ns.dlsv.com
answer: dlsv.com 600 NS ns2.dlsv.com
answer: dlsv.com 600 NS ns3.dlsv.com
additional: ns.dlsv.com 600 A 211.133.131.5
additional: ns2.dlsv.com 600 A 210.255.165.124
additional: ns3.dlsv.com 600 A 210.189.94.125

逆引き設定

210.255.165.124=ns2.whiteboard.co.jp
211.133.131.5=ns.dlsv.com
210.189.94.125=ns3.whiteboard.co.jp