`vienlichsudongho.com`

DNSSEC	⚠️ Not signed
A	103.72.98.214^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-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`
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`
SOA	`nsbak.dotvndns.com`hostmaster@vienlichsudongho.com 2026-01-19 #3

`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=1778570291

Subdomains

www.vienlichsudongho.com

Same first word

vienlichsudongho.com

DNS History

5 records (5 active, 0 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 08:18:38
● 2026-05-12 07:28:20

●NSns2.dotvndns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 08:18:38
● 2026-05-12 07:28:20

●NSns3.dotvndns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 08:18:38
● 2026-05-12 07:28:20

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 08:18:38
● 2026-05-12 07:28:20

●A103.72.98.2142026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 08:18:38
● 2026-05-12 07:28:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
vienlichsudongho.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vienlichsudongho.com (unsigned zone)

⏱️ Timing

Total: 1594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.72.98.214`
NS	4	`nsbak.dotvndns.com, ns3.dotvndns.vn...`
SOA	1	`nsbak.dotvndns.com hostmaster.vienlichsu`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of www.vienlichsudongho.com is vienlichsudongho.com.

IP Addresses

vienlichsudongho.com points to an IP address: 103.72.98.214.

other host names include activities.dulichvietdu.com, www.quangcaongoaitroivn.com, mail.bacavn.net, com2fhttp3awww.dulichvietdu.com and 138-static.reverse.dulichvietdu.com; they share IP numbers with vienlichsudongho.com.

Name Servers

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

vienlichsudongho.com at least partially shares name servers with other domains, for instance ihubdanang.com.vn, vinematim.vn, vitrichem.vn, tancanglogistics.com.vn and lamhongjsc.vn.

These name servers are commonly used with the following: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

host name 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

vienlichsudongho.com - robtex.com