`vantainamthinh.vn`

DNSSEC	⚠️ Not signed
A	3.165.50.50^{🇺🇸 Amazon3.165.48.0/21}
		PTR	`server-3-165-50-50.sgn50.r.cloudfront.net`
A	3.165.50.55^{🇺🇸 Amazon3.165.48.0/21}
A	3.165.50.96^{🇺🇸 Amazon3.165.48.0/21}
A	3.165.50.105^{🇺🇸 Amazon3.165.48.0/21}
NS	`ns1.dotvndns.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns3.dotvndns.vn`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
NS	`nsbak.dotvndns.com`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
SOA	`ns1.dotvndns.vn`hostmaster@vantainamthinh.vn 2026-05-11 #37

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030756330

Subdomains

www.vantainamthinh.vn

Same first word

vantainamthinh.vn

Similar names

vantainhatminh.com

DNS History

17 records (8 active, 9 former)

○NSns1.anycast.vn2019-04-25 → 2019-04-25 · 3 obs

● 2019-04-25 11:22:54
○ 2026-02-21 02:47:12
○ 2026-05-11 01:07:44

●NSns1.dotvndns.vn2026-02-21 → 2026-05-11 · 3 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-05-11 01:07:44

○NSns2.anycast.vn2019-04-25 → 2019-04-25 · 3 obs

● 2019-04-25 11:22:54
○ 2026-02-21 02:47:12
○ 2026-05-11 01:07:44

●NSns2.dotvndns.vn2026-02-21 → 2026-05-11 · 3 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-05-11 01:07:44

○NSns3.anycast.vn2019-04-25 → 2019-04-25 · 3 obs

● 2019-04-25 11:22:54
○ 2026-02-21 02:47:12
○ 2026-05-11 01:07:44

●NSns3.dotvndns.vn2026-02-21 → 2026-05-11 · 3 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-05-11 01:07:44

○NSns4.anycast.vn2019-04-25 → 2019-04-25 · 3 obs

● 2019-04-25 11:22:54
○ 2026-02-21 02:47:12
○ 2026-05-11 01:07:44

●NSnsbak.dotvndns.com2026-02-21 → 2026-05-11 · 3 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-05-11 01:07:44

○A13.227.227.1142026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-13 07:55:48
● 2026-03-20 01:34:06
○ 2026-03-28 03:43:18
○ 2026-05-11 01:07:44

○A13.227.227.432026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-13 07:55:48
● 2026-03-20 01:34:06
○ 2026-03-28 03:43:18
○ 2026-05-11 01:07:44

○A13.227.227.742026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-13 07:55:48
● 2026-03-20 01:34:06
○ 2026-03-28 03:43:18
○ 2026-05-11 01:07:44

○A13.227.227.92026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-13 07:55:48
● 2026-03-20 01:34:06
○ 2026-03-28 03:43:18
○ 2026-05-11 01:07:44

○A222.255.123.612019-04-25 → 2019-04-25 · 3 obs

● 2019-04-25 11:22:54
○ 2026-02-21 02:47:12
○ 2026-05-11 01:07:44

●A3.165.50.1052026-02-21 → 2026-05-11 · 6 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-03-13 07:55:48
○ 2026-03-20 01:34:06
● 2026-03-28 03:43:18
● 2026-05-11 01:07:44

●A3.165.50.502026-02-21 → 2026-05-11 · 6 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-03-13 07:55:48
○ 2026-03-20 01:34:06
● 2026-03-28 03:43:18
● 2026-05-11 01:07:44

●A3.165.50.552026-02-21 → 2026-05-11 · 6 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-03-13 07:55:48
○ 2026-03-20 01:34:06
● 2026-03-28 03:43:18
● 2026-05-11 01:07:44

●A3.165.50.962026-02-21 → 2026-05-11 · 6 obs

○ 2019-04-25 11:22:54
● 2026-02-21 02:47:12
● 2026-03-13 07:55:48
○ 2026-03-20 01:34:06
● 2026-03-28 03:43:18
● 2026-05-11 01:07:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn...	-
vantainamthinh.vn	ns3.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn	4 records

✅ Authoritative Response

Server:112.213.89.22

NS records: ns3.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vantainamthinh.vn (unsigned zone)

⏱️ Timing

Total: 2770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.165.50.96, 3.165.50.105...`
NS	4	`nsbak.dotvndns.com, ns1.dotvndns.vn...`
SOA	1	`ns1.dotvndns.vn hostmaster.vantainamthin`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)

Analysis

Hierarchy

www.vantainamthinh.vn is a child of vantainamthinh.vn.

IP Addresses

vantainamthinh.vn refers to four IP numbers: 3.165.50.50, 3.165.50.55, 3.165.50.96 and 3.165.50.105.

Other host names, for instance server-3-165-50-55.sgn50.r.cloudfront.net, server-3-165-50-96.sgn50.r.cloudfront.net and webbase.vn share IP numbers with vantainamthinh.vn.

Name Servers

vantainamthinh.vn delegates to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

vantainamthinh.vn at least partially shares name servers with other domains, including thiensonco.com, giaphatplastic.com, kacons.com.vn, tokigems.com and audierpartners.com.

These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247

Host names with one IP number:

ns3.dotvndns.vn points to 112.213.89.22

Host names that point to 112.213.89.22:

nsbak.dotvndns.com and ns3.dotvndns.vn

vantainamthinh.vn - robtex.com