DNS/watch/www.google.comについて、ここに記述してください。

$ dnsq a www.google.com a.gtld-servers.net

1 www.google.com:
168 bytes, 1+0+4+4 records, response, noerror
query: 1 www.google.com
authority: google.com 172800 NS ns2.google.com
authority: google.com 172800 NS ns1.google.com
authority: google.com 172800 NS ns3.google.com
authority: google.com 172800 NS ns4.google.com
additional: ns2.google.com 172800 A 216.239.34.10
additional: ns1.google.com 172800 A 216.239.32.10
additional: ns3.google.com 172800 A 216.239.36.10
additional: ns4.google.com 172800 A 216.239.38.10

$ dnsq a www.google.com 216.239.32.10

1 www.google.com:
148 bytes, 1+7+0+0 records, response, authoritative, weird rd, noerror
query: 1 www.google.com
answer: www.google.com 604800 CNAME www.l.google.com
answer: www.l.google.com 300 A 64.233.183.99
answer: www.l.google.com 300 A 64.233.183.147
answer: www.l.google.com 300 A 64.233.183.103
answer: www.l.google.com 300 A 64.233.183.106
answer: www.l.google.com 300 A 64.233.183.105
answer: www.l.google.com 300 A 64.233.183.104

1. 最近の状況

%dnsq a google.com 216.239.34.10                                        ~
1 google.com:
204 bytes, 1+11+0+0 records, response, authoritative, noerror
query: 1 google.com
answer: google.com 300 A 74.125.235.68
answer: google.com 300 A 74.125.235.65
answer: google.com 300 A 74.125.235.69
answer: google.com 300 A 74.125.235.71
answer: google.com 300 A 74.125.235.72
answer: google.com 300 A 74.125.235.64
answer: google.com 300 A 74.125.235.78
answer: google.com 300 A 74.125.235.73
answer: google.com 300 A 74.125.235.70
answer: google.com 300 A 74.125.235.66
answer: google.com 300 A 74.125.235.67

%dnsq a www.google.com 216.239.34.10 ~

1 www.google.com:
112 bytes, 1+5+0+0 records, response, authoritative, noerror
query: 1 www.google.com
answer: www.google.com 300 A 74.125.235.83
answer: www.google.com 300 A 74.125.235.80
answer: www.google.com 300 A 74.125.235.82
answer: www.google.com 300 A 74.125.235.84
answer: www.google.com 300 A 74.125.235.81