watchNS/amazon.com/quicksight.aws.amazon.comについて、ここに記述してください。

{{{
aws.amazon.com.		3412	IN	NS	ns-923.amazon.com.
aws.amazon.com.		3412	IN	NS	ns-932.amazon.com.
aws.amazon.com.		3412	IN	NS	ns-911.amazon.com.
aws.amazon.com.		3412	IN	NS	ns-912.amazon.com.
aws.amazon.com.		3412	IN	NS	ns-921.amazon.com.
aws.amazon.com.		3412	IN	NS	ns-931.amazon.com.
}}}

%dig api-onebox.ap-northeast-1.quicksight.aws.amazon.com @ns-931.amazon.com.

{{{
%dig api-onebox.ap-northeast-1.quicksight.aws.amazon.com @ns-931.amazon.com.

; <<>> DiG 9.12.1 <<>> api-onebox.ap-northeast-1.quicksight.aws.amazon.com @ns-931.amazon.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 456
;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;api-onebox.ap-northeast-1.quicksight.aws.amazon.com. IN	A

;; ANSWER SECTION:
api-onebox.ap-northeast-1.quicksight.aws.amazon.com. 60	IN CNAME api-quicksight-onebox.ap-northeast-1.amazonaws.com.
api-quicksight-onebox.ap-northeast-1.amazonaws.com. 60 IN A 52.119.220.122

;; Query time: 274 msec
;; SERVER: 52.19.138.45#53(52.19.138.45)
;; WHEN: Wed Sep 11 21:29:48 JST 2019
;; MSG SIZE  rcvd: 146

}}}

{{{
%dig -t ns ap-northeast-1.amazonaws.com.                    ~/dnsq/amazon

; <<>> DiG 9.12.1 <<>> -t ns ap-northeast-1.amazonaws.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21474
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;ap-northeast-1.amazonaws.com.	IN	NS

;; ANSWER SECTION:
ap-northeast-1.amazonaws.com. 82540 IN	NS	ns1.p31.dynect.net.
ap-northeast-1.amazonaws.com. 82540 IN	NS	ns2.p31.dynect.net.
ap-northeast-1.amazonaws.com. 82540 IN	NS	ns3.p31.dynect.net.
ap-northeast-1.amazonaws.com. 82540 IN	NS	ns4.p31.dynect.net.
ap-northeast-1.amazonaws.com. 82540 IN	NS	pdns1.ultradns.net.
ap-northeast-1.amazonaws.com. 82540 IN	NS	pdns3.ultradns.org.
ap-northeast-1.amazonaws.com. 82540 IN	NS	pdns5.ultradns.info.
ap-northeast-1.amazonaws.com. 82540 IN	NS	u1.amazonaws.com.
ap-northeast-1.amazonaws.com. 82540 IN	NS	u2.amazonaws.com.
ap-northeast-1.amazonaws.com. 82540 IN	NS	u3.amazonaws.com.
ap-northeast-1.amazonaws.com. 82540 IN	NS	u4.amazonaws.com.
ap-northeast-1.amazonaws.com. 82540 IN	NS	u5.amazonaws.com.
ap-northeast-1.amazonaws.com. 82540 IN	NS	u6.amazonaws.com.

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 11 21:32:54 JST 2019

}}}

{{{
%dig -t a api-quicksight-onebox.ap-northeast-1.amazonaws.com @u1.amazonaws.com.

; <<>> DiG 9.12.1 <<>> -t a api-quicksight-onebox.ap-northeast-1.amazonaws.com @u1.amazonaws.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16859
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 4
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;api-quicksight-onebox.ap-northeast-1.amazonaws.com. IN A

;; AUTHORITY SECTION:
api-quicksight-onebox.ap-northeast-1.amazonaws.com. 7200 IN NS b.ns.ap-northeast-1.amazonaws.com.
api-quicksight-onebox.ap-northeast-1.amazonaws.com. 7200 IN NS c.ns.ap-northeast-1.amazonaws.com.
api-quicksight-onebox.ap-northeast-1.amazonaws.com. 7200 IN NS a.ns.ap-northeast-1.amazonaws.com.

;; ADDITIONAL SECTION:
a.ns.ap-northeast-1.amazonaws.com. 60 IN A	103.246.150.238
b.ns.ap-northeast-1.amazonaws.com. 60 IN A	52.95.34.108
c.ns.ap-northeast-1.amazonaws.com. 60 IN A	52.95.34.170

;; Query time: 46 msec
;; SERVER: 156.154.64.10#53(156.154.64.10)
;; WHEN: Wed Sep 11 21:34:13 JST 2019
;; MSG SIZE  rcvd: 183
}}}

{{{

%dig -t a +nocookie api-quicksight-onebox.ap-northeast-1.amazonaws.com @b.ns.ap-northeast-1.amazonaws.com.

; <<>> DiG 9.12.1 <<>> -t a +nocookie api-quicksight-onebox.ap-northeast-1.amazonaws.com @b.ns.ap-northeast-1.amazonaws.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18802
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;api-quicksight-onebox.ap-northeast-1.amazonaws.com. IN A

;; ANSWER SECTION:
api-quicksight-onebox.ap-northeast-1.amazonaws.com. 60 IN A 52.119.220.122

;; Query time: 9 msec
;; SERVER: 52.95.34.108#53(52.95.34.108)
;; WHEN: Wed Sep 11 21:35:36 JST 2019
;; MSG SIZE  rcvd: 84

api-quicksight-onebox.ap-northeast-1.amazonaws.com. 600	IN NS b.ns.ap-northeast-1.amazonaws.com.

}}}