`dientnb.vn`

DNSSEC	⚠️ Not signed
A	103.28.36.106^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`wordpress-hosting11.nhanhoa.com`
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn` ⚠️ Not in zone NS records
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`dientnb.vn` ⭐
		A	103.28.36.106^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
			PTR	`wordpress-hosting11.nhanhoa.com`
SOA	`ns1.zonedns.vn`root@dientnb.vn 2021-08-13 #5

`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=2030751976

MX for

dientnb.vn

Subdomains

www.dientnb.vn

mail.dientnb.vn

Same first word

dientnb.vn

Similar names

netbind.com

debtinn.com

bindnet.com

netbind.de

DNS History

6 records (6 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:30:36
● 2026-05-09 16:45:10

●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:30:36
● 2026-05-09 16:45:10

●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:30:36
● 2026-05-09 16:45:10

●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:30:36
● 2026-05-09 16:45:10

●MXdientnb.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:30:36
● 2026-05-09 16:45:10

●A103.28.36.1062026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:30:36
● 2026-05-09 16:45:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
dientnb.vn	ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn	-

✅ Authoritative Response

Server:103.176.178.51

NS records: ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dientnb.vn (unsigned zone)

⏱️ Timing

Total: 2285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.106`
NS	3	`ns2.zonedns.vn, ns1.zonedns.vn...`
MX	1	`dientnb.vn (pri: 10)`
SOA	1	`ns1.zonedns.vn root.dientnb.vn`

Analysis

Hierarchy

dientnb.vn is parent of www.dientnb.vn and mail.dientnb.vn.

Mail Server Role

dientnb.vn serves as a mail server for dientnb.vn.

IP Addresses

dientnb.vn points to a single IP: 103.28.36.106.

Other host names, for instance www.hoclaixesaigon.edu.vn, cpcontacts.pincamelion.com.vn, luattriminh.vn, tt-consulting.vn and isd.neu.edu.vn share IP numbers with dientnb.vn.

Name Servers

dientnb.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

dientnb.vn at least partially shares its name servers with other domains, for instance ig9.vn, shape.vn, khangminh.vn, buoidaxanh.com and herbbank.vn.