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 2016-08-15 09:33:25

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 2016-08-15 06:32:00


$ 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