watchWWW/kissimmee.orgについて、ここに記述してください。 [[watchNS/kissimmee.org]] [[/Mark Andrewsのコメント]] http://www.gossamer-threads.com/lists/nanog/users/190819 {{{ $ dnsq a www\.kissimmee\.org a.root-servers.net $ dnsq a www\.kissimmee\.org 199.19.56.1 1 www.kissimmee.org: 122 bytes, 1+0+4+0 records, response, noerror query: 1 www.kissimmee.org authority: kissimmee.org 86400 NS ns3.nameresolve.com authority: kissimmee.org 86400 NS ns1.nameresolve.com authority: kissimmee.org 86400 NS ns4.nameresolve.com authority: kissimmee.org 86400 NS ns2.nameresolve.com }}} ----- {{{ $ dnsq a www\.kissimmee\.org ns1.nameresolve.com 1 www.kissimmee.org: 152 bytes, 1+1+1+0 records, response, authoritative, nxdomain query: 1 www.kissimmee.org answer: www.kissimmee.org 3600 CNAME kissimmee-fl.vts.hosting authority: hosting 3600 SOA ns2.nshosts.com info.webstrikesolutions.com.hosting 1089178331 900 3600 604800 3600 }}} この返事は狂っている。-- ToshinoriMaeno <> だが、以下の返事からすると、おかしいのはNXDOMAIN rcodeのようだ。 $ dnsq cname www.kissimmee.org ns1.nameresolve.com {{{ 5 www.kissimmee.org: 73 bytes, 1+1+0+0 records, response, authoritative, noerror query: 5 www.kissimmee.org answer: www.kissimmee.org 3600 CNAME kissimmee-fl.vts.hosting }}} $ dig www.kissimmee.org @ns1.nameresolve.com {{{ ; <<>> DiG 9.9.5-3ubuntu0.8-Ubuntu <<>> www.kissimmee.org @ns1.nameresolve.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 549 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1680 ;; QUESTION SECTION: ;www.kissimmee.org. IN A ;; ANSWER SECTION: www.kissimmee.org. 3600 IN CNAME kissimmee-fl.vts.hosting. ;; AUTHORITY SECTION: hosting. 3600 IN SOA ns2.nshosts.com. info.webstrikesolutions.com.hosting. 1089178331 900 3600 604800 3600 ;; Query time: 194 msec ;; SERVER: 66.96.142.146#53(66.96.142.146) ;; WHEN: Mon Aug 15 15:28:43 JST 2016 ;; MSG SIZE rcvd: 163 }}} nxdomain 返答(rcode)なのにｗ　-- ToshinoriMaeno <> ---- {{{ $ kdig www.kissimmee.org @ns1.yourhostingaccount.com ;; ->>HEADER<<- opcode: QUERY; status: NXDOMAIN; id: 53793 ;; Flags: qr aa rd; QUERY: 1; ANSWER: 1; AUTHORITY: 1; ADDITIONAL: 0 ;; QUESTION SECTION: ;; www.kissimmee.org. IN A ;; ANSWER SECTION: www.kissimmee.org. 3600 IN CNAME kissimmee-fl.vts.hosting. ;; AUTHORITY SECTION: hosting. 3600 IN SOA ns2.nshosts.com. info.webstrikesolutions.com.hosting. 1089178331 900 3600 604800 3600 ;; Received 152 B ;; Time 2016-08-15 16:01:06 JST ;; From 65.254.254.102@53(UDP) in 206.1 ms }}}