watchNS/jp.msn.com/2について、ここに記述してください。

-- ToshinoriMaeno 2011-09-09 06:50:31

$ dnsqr a jp.msn.com

1 jp.msn.com:
219 bytes, 1+4+3+3 records, response, noerror
query: 1 jp.msn.com
answer: jp.msn.com 900 CNAME static.msn.com.c.footprint.net
answer: static.msn.com.c.footprint.net 230 A 192.221.123.252
answer: static.msn.com.c.footprint.net 230 A 8.27.253.125
answer: static.msn.com.c.footprint.net 230 A 8.26.197.254
authority: c.footprint.net 86400 NS g.ns.c.footprint.net
authority: c.footprint.net 86400 NS f.ns.c.footprint.net
authority: c.footprint.net 86400 NS b.ns.c.footprint.net
additional: g.ns.c.footprint.net 172800 A 192.221.69.51
additional: f.ns.c.footprint.net 172800 A 192.221.76.51
additional: b.ns.c.footprint.net 172800 A 209.84.2.47


$ dnsq a jp.msn.com ns1.msft.net

1 jp.msn.com:
72 bytes, 1+1+0+0 records, response, authoritative, noerror
query: 1 jp.msn.com
answer: jp.msn.com 900 CNAME static.msn.com.c.footprint.net