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。