`dienbienphu.network`

DNSSEC	⚠️ Not signed
A	210.245.90.209^{🇻🇳 FPT-AS-AP210.245.88.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`210-245-90-209.shared.hostvn.net`
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`
		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}
SOA	`ns1.zonedns.vn`root@dienbienphu.network 2024-05-25 #6

`network`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.network` ⭐
	NS	`v0n1.nic.network`
	NS	`v0n2.nic.network`
	NS	`v0n3.nic.network`
	NS	`v2n0.nic.network`
	NS	`v2n1.nic.network`
	SOA	`v0n0.nic.network`hostmaster@donuts.email serial=1785580870

Subdomains

mail.dienbienphu.network

Same first word

dienbienphu.org

dienbienphu.edu.vn

dienbienphu.network

DNS History

5 records (5 active, 0 former)

●NSns1.zonedns.vn2026-05-19 → 2026-08-01 · 2 obs

● 2026-05-19 14:38:30
● 2026-08-01 11:03:12

●NSns2.zonedns.vn2026-05-19 → 2026-08-01 · 2 obs

● 2026-05-19 14:38:30
● 2026-08-01 11:03:12

●NSns3.zonedns.vn2026-05-19 → 2026-08-01 · 2 obs

● 2026-05-19 14:38:30
● 2026-08-01 11:03:12

●NSns4.zonedns.vn2026-05-19 → 2026-08-01 · 2 obs

● 2026-05-19 14:38:30
● 2026-08-01 11:03:12

●A210.245.90.2092026-05-19 → 2026-08-01 · 5 obs

● 2026-05-19 14:38:30
● 2026-05-30 12:25:58
○ 2026-07-08 13:29:00
● 2026-08-01 11:03:10
● 2026-08-01 11:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
network	v0n0.nic.network, v0n1.nic.network, v0n2.nic.network, v0n3.nic.network...	12 records
dienbienphu.network	ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn	-

✅ Authoritative Response

Server:103.28.36.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dienbienphu.network (unsigned zone)

⏱️ Timing

Total: 2641ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.245.90.209`
NS	4	`ns1.zonedns.vn, ns3.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.dienbienphu.network`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.network, v0n0.nic.network, v0n1.nic.network...)

Analysis

Hierarchy

mail.dienbienphu.network is a subdomain of dienbienphu.network.

IP Addresses

dienbienphu.network has exactly one IP address — 210.245.90.209.

itrre.gov.vn, lullabybaby.vn, toptechvietnam.com.vn plus two other host names have IP numbers in common with dienbienphu.network.

Name Servers

Four name servers handle the delegation for dienbienphu.network: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

The name servers of dienbienphu.network overlap at least partially with those of other domains — among them esat.vn, golsoft.com.vn, giangsinh.io.vn and two more.

These name servers commonly appear alongside the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Four hosts, each with two IP addresses — ns1.zonedns.vn → 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn → 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn → 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn → 103.28.39.159 and 2001:df1:3200::15.

Both ns1.zonedns.vn and ns2.zonedns.vn resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses each.

Both ns3.zonedns.vn and ns4.zonedns.vn resolve to 2001:df1:3200::15 IP addresses each.

dienbienphu.network - robtex.com