EDNSにはFORMERRを返すサーバーをひとつ見つけた。

1. watchA

Contents

  1. watchA

%dig +nocookie +tcp -t soa joppari.co.jp @ns.joppari.jp.

%dig +nocookie +noedns -t soa joppari.co.jp @ns.joppari.jp.   ~/dnsq/0721

; <<>> DiG 9.12.1 <<>> +nocookie +noedns -t soa joppari.co.jp @ns.joppari.jp.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55265
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;joppari.co.jp.                 IN      SOA

;; ANSWER SECTION:
joppari.co.jp.          86400   IN      SOA     ns.joppari.jp. root.joppari.jp. 20020421 3600 3600 604800 86400

;; ADDITIONAL SECTION:
ns.joppari.jp.          43200   IN      A       218.224.203.130

;; Query time: 41 msec
;; SERVER: 218.224.209.130#53(218.224.209.130)
;; WHEN: Sat Jul 21 21:56:22 JST 2018
;; MSG SIZE  rcvd: 99

%dig +nocookie -t soa joppari.co.jp @ns.joppari.jp.           ~/dnsq/0721

; <<>> DiG 9.12.1 <<>> +nocookie -t soa joppari.co.jp @ns.joppari.jp.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 6685
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;joppari.co.jp.                 IN      SOA

;; Query time: 41 msec
;; SERVER: 218.224.209.130#53(218.224.209.130)
;; WHEN: Sat Jul 21 21:56:56 JST 2018
;; MSG SIZE  rcvd: 42


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