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soa queryに対する
SERVFAIL 返答は正しいのかも。-- ToshinoriMaeno <<DateTime(2022-10-26T08:08:22+0900)>>

lameであることを棚上げすれば、権威サーバーとしての動作は正しいかも。(ゾーンがないのは問題か。)

== whois ==
{{{
[Domain Name]                   LOHASFESTA.JP

[Registrant]                    yoshihisa osako

[Name Server]                   ns1.sixcore.ne.jp
[Name Server]                   ns2.sixcore.ne.jp
[Name Server]                   ns3.sixcore.ne.jp
[Signing Key]                   

[Created on]                    2008/03/25
[Expires on]                    2023/03/31
[Status]                        Active
[Last Updated]                  2022/04/01 01:05:09 (JST)


}}}

== history ==
SOAを問い合わせているのに、SERVFAILとは。
  返答の内容は矛盾に満ちている。

{{{
$ dig -t soa lohasfesta.jp @ns3.sixcore.ne.jp

; <<>> DiG 9.11.3-1ubuntu1.17-Ubuntu <<>> -t soa lohasfesta.jp @ns3.sixcore.ne.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 60515
;; flags: qr rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 2800
; NSID: 6e 73 33 2e 73 69 78 63 6f 72 65 2e 6e 65 2e 6a 70 ("ns3.sixcore.ne.jp")
;; QUESTION SECTION:
;lohasfesta.jp.			IN	SOA

;; ANSWER SECTION:
lohasfesta.jp.		3600	IN	CNAME	lohasfesta-24807479.ap-northeast-1.elb.amazonaws.com.

;; Query time: 26 msec
;; SERVER: 210.188.201.248#53(210.188.201.248)
;; WHEN: Sat Apr 09 23:46:22 JST 2022
;; MSG SIZE  rcvd: 129
}}}


== 8.8.8.8 ==
NS queryに対して、NS, CNAME がそれぞれ返る。(複数の振る舞い)
  1.1.1.1 も類似。

{{{
$ dig -t ns lohasfesta\.jp @8.8.8.8

; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns lohasfesta.jp @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8888
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
; NSID: 67 70 64 6e 73 2d 6e 72 74 ("gpdns-nrt")
;; QUESTION SECTION:
;lohasfesta.jp.			IN	NS

;; ANSWER SECTION:
lohasfesta.jp.		2763	IN	CNAME	lohasfesta-24807479.ap-northeast-1.elb.amazonaws.com.

;; AUTHORITY SECTION:
ap-northeast-1.elb.amazonaws.com. 60 IN	SOA	ns-1683.awsdns-18.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 60

;; Query time: 8 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Fri Oct 28 09:07:17 JST 2022
;; MSG SIZE  rcvd: 205
}}}

{{{
$ dig -t ns lohasfesta.jp @8.8.8.8

; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns lohasfesta.jp @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43867
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;lohasfesta.jp.			IN	NS

;; ANSWER SECTION:
lohasfesta.jp.		3600	IN	NS	ns3.sixcore.ne.jp.
lohasfesta.jp.		3600	IN	NS	ns1.sixcore.ne.jp.
lohasfesta.jp.		3600	IN	NS	ns2.sixcore.ne.jp.

;; Query time: 15 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Tue Nov 01 15:53:56 JST 2022
;; MSG SIZE  rcvd: 107

}}}

{{{
$ dig -t ns lohasfesta.jp @8.8.8.8

; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns lohasfesta.jp @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12807
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;lohasfesta.jp.			IN	NS

;; ANSWER SECTION:
lohasfesta.jp.		3250	IN	CNAME	lohasfesta-24807479.ap-northeast-1.elb.amazonaws.com.

;; AUTHORITY SECTION:
ap-northeast-1.elb.amazonaws.com. 60 IN	SOA	ns-1683.awsdns-18.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 60

;; Query time: 7 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Tue Nov 01 15:54:55 JST 2022
;; MSG SIZE  rcvd: 192
}}}
== 9.9.9.9 ==
{{{
$ dig -t ns lohasfesta.jp @9.9.9.9

; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns lohasfesta.jp @9.9.9.9
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20646
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;lohasfesta.jp.			IN	NS

;; ANSWER SECTION:
lohasfesta.jp.		3599	IN	NS	ns2.sixcore.ne.jp.
lohasfesta.jp.		3599	IN	NS	ns3.sixcore.ne.jp.
lohasfesta.jp.		3599	IN	NS	ns1.sixcore.ne.jp.

;; Query time: 3 msec
;; SERVER: 9.9.9.9#53(9.9.9.9) (UDP)
;; WHEN: Tue Nov 01 15:57:41 JST 2022
;; MSG SIZE  rcvd: 107

}}}
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