`e-dra.vn`

DNSSEC	⚠️ Not signed
A	103.106.105.205^{🇻🇳 INTERDIGI-VN103.106.105.0/24 CODETAY-VN}
NS	`nsbank.dotvndns.com` ⭐
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	`nsbank.dotvndns.com`hostmaster@e-dra.vn 2025-12-20 #10

`vn`

	DNSSEC	⚠️ Not signed
	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=2030753463

Subdomains

www.e-dra.vn

Same first word

e-dra.com

e-dra.vn

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DNS History

6 records (6 active, 0 former)

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

● 2026-05-01 16:43:50
● 2026-05-09 18:27:02

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

● 2026-05-01 16:43:50
● 2026-05-09 18:27:02

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

● 2026-05-01 16:43:50
● 2026-05-09 18:27:02

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:43:50
● 2026-05-09 18:27:02

●NSnsbank.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:43:50
● 2026-05-09 18:27:02

●A103.106.105.2052026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:43:50
● 2026-05-09 18:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
e-dra.vn	ns2.dotvndns.vn, nsbank.dotvndns.com, nsbak.dotvndns.com, ns1.dotvndns.vn...	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e-dra.vn (unsigned zone)

⏱️ Timing

Total: 3666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.106.105.205`
NS	5	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
SOA	1	`nsbank.dotvndns.com hostmaster.e-dra.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

The parent of www.e-dra.vn is e-dra.vn.

IP Addresses

e-dra.vn points to a single IP number: 103.106.105.205.

Other host names, for instance www.hocnghetoc.edu.vn, mail.hocnghetoc.edu.vn and palmriver.io.vn share IP numbers with e-dra.vn.

Name Servers

e-dra.vn is delegated to five name servers: nsbak.dotvndns.com, nsbank.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

e-dra.vn shares name servers with other domains at least partially, for instance usoutlet.vn, vpalo.com, noithathoanmy.com.vn, kinila12.io.vn and realtree.vn.