; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55265
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 17
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;dynamic-ip-adsl.viettel.vn.	IN	ANY

;; AUTHORITY SECTION:
vn.			172800	IN	NS	a.dns-servers.vn.
vn.			172800	IN	NS	b.dns-servers.vn.
vn.			172800	IN	NS	c.dns-servers.vn.
vn.			172800	IN	NS	d.dns-servers.vn.
vn.			172800	IN	NS	e.dns-servers.vn.
vn.			172800	IN	NS	f.dns-servers.vn.
vn.			172800	IN	NS	g.dns-servers.vn.
vn.			172800	IN	NS	h.dns-servers.vn.

;; ADDITIONAL SECTION:
a.dns-servers.vn.	172800	IN	A	194.0.1.18
b.dns-servers.vn.	172800	IN	A	203.119.73.105
c.dns-servers.vn.	172800	IN	A	203.119.38.105
d.dns-servers.vn.	172800	IN	A	203.119.44.105
e.dns-servers.vn.	172800	IN	A	203.119.60.105
f.dns-servers.vn.	172800	IN	A	203.119.68.105
g.dns-servers.vn.	172800	IN	A	204.61.216.115
h.dns-servers.vn.	172800	IN	A	202.47.142.105
a.dns-servers.vn.	172800	IN	AAAA	2001:678:4::12
b.dns-servers.vn.	172800	IN	AAAA	2001:dc8:1:2::105
c.dns-servers.vn.	172800	IN	AAAA	2001:dc8:c000:7::105
d.dns-servers.vn.	172800	IN	AAAA	2001:dc8:8000:2::105
e.dns-servers.vn.	172800	IN	AAAA	2001:dc8:1000:2::105
f.dns-servers.vn.	172800	IN	AAAA	2001:dc8:d000:2::105
g.dns-servers.vn.	172800	IN	AAAA	2001:500:14:6115:ad::1
h.dns-servers.vn.	172800	IN	AAAA	2001:dc8:6000::105

;; Query time: 80 msec
;; SERVER: 199.7.83.42#53(199.7.83.42)
;; WHEN: Thu May 09 00:52:23 CEST 2024
;; MSG SIZE  rcvd: 547

---------------------------------------------------------------------------------------

DNS Server = 194.0.1.18

; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34217
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;dynamic-ip-adsl.viettel.vn.	IN	ANY

;; AUTHORITY SECTION:
viettel.vn.		43200	IN	NS	dns1.vietel.com.vn.
viettel.vn.		43200	IN	NS	dns2.vietel.com.vn.

;; ADDITIONAL SECTION:
dns2.vietel.com.vn.	43200	IN	A	203.113.131.2
dns1.vietel.com.vn.	43200	IN	A	203.113.131.1

;; Query time: 162 msec
;; SERVER: 194.0.1.18#53(194.0.1.18)
;; WHEN: Thu May 09 00:52:23 CEST 2024
;; MSG SIZE  rcvd: 151