`vantaiminhhieu.com`

DNSSEC	⚠️ Not signed
A	103.139.103.153^{🇻🇳 MEGA-VN103.139.103.0/24 ESVN-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`
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`
SOA	`nsbak.dotvndns.com`hostmaster@vantaiminhhieu.com 2022-11-01 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778668186

Same first word

vantaiminhhieu.com

DNS History

4 records (4 active, 0 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 13:45:36
● 2026-05-13 10:57:10

●NSns2.dotvndns.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 13:45:36
● 2026-05-13 10:57:10

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 13:45:36
● 2026-05-13 10:57:10

●A103.139.103.1532026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 13:45:36
● 2026-05-13 10:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
vantaiminhhieu.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vantaiminhhieu.com (unsigned zone)

⏱️ Timing

Total: 2591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.139.103.153`
NS	3	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
SOA	1	`nsbak.dotvndns.com hostmaster.vantaiminh`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

IP Addresses

vantaiminhhieu.com maps to IP address 103.139.103.153.

Other host names, for instance chinhdat9.vn, nasaco.vn, truongthinhttl.vn, vanganhminh.com and kasenc.com share IP numbers with vantaiminhhieu.com.

Name Servers

vantaiminhhieu.com is delegated to name servers nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

vantaiminhhieu.com at least partially shares name servers with other domains such as tatechco.net, saigonweico.com, xuongmayaogio.vn, sieuthinhua.vn and avclub.com.vn.

these name servers are commonly used alongside the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

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.

vantaiminhhieu.com - robtex.com