## page was renamed from watchNS/visa.co.jp
watchNS/visa.co.jpについて、ここに記述してください。

$ dnsq a www.visa.co.jp a.dns.jp
{{{
1 www.visa.co.jp:
97 bytes, 1+0+3+0 records, response, noerror
query: 1 www.visa.co.jp
authority: visa.co.jp 86400 NS ns3.dnsvisa.com
authority: visa.co.jp 86400 NS ns1.dnsvisa.com
authority: visa.co.jp 86400 NS ns2.dnsvisa.com
$ dnsq a dnsvisa.com a.gtld-servers.net
1 dnsvisa.com:
131 bytes, 1+0+3+3 records, response, noerror
query: 1 dnsvisa.com
authority: dnsvisa.com 172800 NS ns1.dnsvisa.com
authority: dnsvisa.com 172800 NS ns2.dnsvisa.com
authority: dnsvisa.com 172800 NS ns3.dnsvisa.com
additional: ns1.dnsvisa.com 172800 A 209.112.113.33
additional: ns2.dnsvisa.com 172800 A 209.112.114.33
additional: ns3.dnsvisa.com 172800 A 69.36.145.33
}}}

== so-net 下流からは見えない ==
{{{
$ dnsq a ns3.dnsvisa.com 209.112.113.33
1 ns3.dnsvisa.com:
temporary failure
$ dnsq a ns3.dnsvisa.com 209.112.114.33
1 ns3.dnsvisa.com:
temporary failure
$ dnsq a ns3.dnsvisa.com 69.36.145.33
1 ns3.dnsvisa.com:
temporary failure
}}}

別のところからは見える。

%dnsq a ns3.dnsvisa.com 69.36.145.33                                                        ~
{{{
1 ns3.dnsvisa.com:
131 bytes, 1+1+3+2 records, response, authoritative, noerror
query: 1 ns3.dnsvisa.com
answer: ns3.dnsvisa.com 3600 A 69.36.145.33
authority: dnsvisa.com 3600 NS ns2.dnsvisa.com
authority: dnsvisa.com 3600 NS ns1.dnsvisa.com
authority: dnsvisa.com 3600 NS ns3.dnsvisa.com
additional: ns2.dnsvisa.com 3600 A 209.112.114.33
additional: ns1.dnsvisa.com 3600 A 209.112.113.33
}}}

%dnsq a www.visa.co.jp 69.36.145.33
{{{
1 www.visa.co.jp:
127 bytes, 1+2+3+0 records, response, authoritative, noerror
query: 1 www.visa.co.jp
answer: www.visa.co.jp 3600 CNAME visa.co.jp
answer: visa.co.jp 3600 A 198.241.212.65
authority: visa.co.jp 3600 NS ns1.dnsvisa.com
authority: visa.co.jp 3600 NS ns2.dnsvisa.com
authority: visa.co.jp 3600 NS ns3.dnsvisa.com
}}}
%dnsq a visa.co.jp 69.36.145.33
{{{
1 visa.co.jp:
109 bytes, 1+1+3+0 records, response, authoritative, noerror
query: 1 visa.co.jp
answer: visa.co.jp 3600 A 198.241.212.65
authority: visa.co.jp 3600 NS ns1.dnsvisa.com
authority: visa.co.jp 3600 NS ns2.dnsvisa.com
authority: visa.co.jp 3600 NS ns3.dnsvisa.com
}}}