us-central-1?

dig.txt

> dig @u1.amazonaws.com +norecurse us-central-1.amazonaws.com ns   

; <<>> DiG 9.8.3-P1 <<>> @u1.amazonaws.com +norecurse us-central-1.amazonaws.com ns
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52516
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;us-central-1.amazonaws.com.	IN	NS

;; AUTHORITY SECTION:
us-central-1.amazonaws.com. 900	IN	NS	dns-01.amazonaws.com.
us-central-1.amazonaws.com. 900	IN	NS	dns-02.amazonaws.com.

;; ADDITIONAL SECTION:
dns-01.amazonaws.com.	900	IN	A	54.69.236.62
dns-02.amazonaws.com.	900	IN	A	54.72.60.75

;; Query time: 27 msec
;; SERVER: 156.154.64.10#53(156.154.64.10)
;; WHEN: Wed Jan 21 11:28:11 2015
;; MSG SIZE  rcvd: 118



> dig @u1.amazonaws.com +norecurse us-central-2.amazonaws.com ns 

; <<>> DiG 9.8.3-P1 <<>> @u1.amazonaws.com +norecurse us-central-2.amazonaws.com ns
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21683
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;us-central-2.amazonaws.com.	IN	NS

;; AUTHORITY SECTION:
us-central-2.amazonaws.com. 900	IN	NS	dns-01.amazonaws.com.
us-central-2.amazonaws.com. 900	IN	NS	dns-02.amazonaws.com.

;; ADDITIONAL SECTION:
dns-01.amazonaws.com.	900	IN	A	54.69.236.62
dns-02.amazonaws.com.	900	IN	A	54.72.60.75

;; Query time: 26 msec
;; SERVER: 156.154.64.10#53(156.154.64.10)
;; WHEN: Wed Jan 21 11:28:15 2015
;; MSG SIZE  rcvd: 118



> dig @u1.amazonaws.com +norecurse us-central-3.amazonaws.com ns 

; <<>> DiG 9.8.3-P1 <<>> @u1.amazonaws.com +norecurse us-central-3.amazonaws.com ns
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40812
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;us-central-3.amazonaws.com.	IN	NS

;; AUTHORITY SECTION:
us-central-3.amazonaws.com. 900	IN	NS	dns-01.amazonaws.com.
us-central-3.amazonaws.com. 900	IN	NS	dns-02.amazonaws.com.

;; ADDITIONAL SECTION:
dns-01.amazonaws.com.	900	IN	A	54.69.236.62
dns-02.amazonaws.com.	900	IN	A	54.72.60.75

;; Query time: 26 msec
;; SERVER: 156.154.64.10#53(156.154.64.10)
;; WHEN: Wed Jan 21 11:28:20 2015
;; MSG SIZE  rcvd: 118



> dig @u1.amazonaws.com +norecurse us-central-4.amazonaws.com ns 

; <<>> DiG 9.8.3-P1 <<>> @u1.amazonaws.com +norecurse us-central-4.amazonaws.com ns
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20696
;; flags: qr aa; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;us-central-4.amazonaws.com.	IN	NS

;; AUTHORITY SECTION:
amazonaws.com.		5	IN	SOA	pdns1.ultradns.net. hostmaster.amazon.com. 2014059850 180 60 2592000 5

;; Query time: 26 msec
;; SERVER: 156.154.64.10#53(156.154.64.10)
;; WHEN: Wed Jan 21 11:28:22 2015
;; MSG SIZE  rcvd: 116