watchNS/omicroncdn.netについて、ここに記述してください。

%dnsq a cs328.wpc.omicroncdn.net a.gtld-servers.net

1 cs328.wpc.omicroncdn.net:
166 bytes, 1+0+2+4 records, response, noerror
query: 1 cs328.wpc.omicroncdn.net
authority: omicroncdn.net 172800 NS ns1.omicroncdn.net
authority: omicroncdn.net 172800 NS ns2.omicroncdn.net
additional: ns1.omicroncdn.net 172800 28 &\006(\000\000\001\000\000\000\000\000\000\000\000\000\005
additional: ns1.omicroncdn.net 172800 A 72.21.80.5
additional: ns2.omicroncdn.net 172800 28 &\006(\000\000\001\000\000\000\000\000\000\000\000\000\006
additional: ns2.omicroncdn.net 172800 A 72.21.80.6

%dnsq a cs328.wpc.omicroncdn.net ns1.omicroncdn.net

1 cs328.wpc.omicroncdn.net:
58 bytes, 1+1+0+0 records, response, authoritative, noerror
query: 1 cs328.wpc.omicroncdn.net
answer: cs328.wpc.omicroncdn.net 3600 A 192.229.232.129

1. SOA

%dnsq ns cs328.wpc.omicroncdn.net ns1.omicroncdn.net

2 cs328.wpc.omicroncdn.net:
98 bytes, 1+0+1+0 records, response, authoritative, noerror
query: 2 cs328.wpc.omicroncdn.net
authority: wpc.omicroncdn.net 600 SOA ns1.omicroncdn.net noc.edgecast.com 2006030100 3600 600 604800 600

%dnsq any wpc.omicroncdn.net ns1.omicroncdn.net

255 wpc.omicroncdn.net:
92 bytes, 1+1+0+0 records, response, authoritative, noerror
query: 255 wpc.omicroncdn.net
answer: wpc.omicroncdn.net 3600 SOA ns1.omicroncdn.net noc.edgecast.com 2006030100 3600 600 604800 600

%dnsq ns wpc.omicroncdn.net ns1.omicroncdn.net

2 wpc.omicroncdn.net:
92 bytes, 1+0+1+0 records, response, authoritative, noerror
query: 2 wpc.omicroncdn.net
authority: wpc.omicroncdn.net 600 SOA ns1.omicroncdn.net noc.edgecast.com 2006030100 3600 600 604800 600

2. wpc.omicroncdn.net

SOAしかないのだろうか。

-- ToshinoriMaeno 2016-03-13 03:54:34

SOAをたずねるとTTLは3600だ。

• ほかのをたずねると600だが。