`drcon.com.vn`

DNSSEC	⚠️ Not signed
A	1.53.252.147^{🇻🇳 FPT-AS-AP1.53.252.0/24 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}
NS	`ns1.ecosite.vn` ⭐ ⚠️ Not in parent delegation
		A	1.53.252.165^{🇻🇳 FPT-AS-AP1.53.252.0/24 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}
NS	`ns1.vuawebnhanh.vn` ⚠️ Not in zone NS records
		A	1.53.252.165^{🇻🇳 FPT-AS-AP1.53.252.0/24 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}
NS	`ns2.ecosite.vn` ⚠️ Not in parent delegation
		A	1.53.252.159^{🇻🇳 FPT-AS-AP1.53.252.0/24 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}
NS	`ns2.vuawebnhanh.vn` ⚠️ Not in zone NS records
		A	1.53.252.159^{🇻🇳 FPT-AS-AP1.53.252.0/24 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}
SOA	`ns1.ecosite.vn`hostmaster@ecosite.vn 2024-07-09 #0

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022707737

Subdomains

www.drcon.com.vn

Same first word

drcon.com

drcon.com.br

drcon.com.vn

drcon.sk

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DNS History

5 records (5 active, 0 former)

●NSns1.ecosite.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 17:39:58
● 2026-05-10 07:29:46

●NSns1.vuawebnhanh.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 17:39:58
● 2026-05-10 07:29:46

●NSns2.ecosite.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 17:39:58
● 2026-05-10 07:29:46

●NSns2.vuawebnhanh.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 17:39:58
● 2026-05-10 07:29:46

●A1.53.252.1472026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 17:39:58
● 2026-05-10 07:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, h.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...	15 records
drcon.com.vn	ns2.vuawebnhanh.vn, ns1.vuawebnhanh.vn	-

✅ Authoritative Response

Server:1.53.252.165

NS records: ns2.vuawebnhanh.vn, ns1.vuawebnhanh.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drcon.com.vn (unsigned zone)

⏱️ Timing

Total: 4302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`1.53.252.147`
NS	2	`ns1.ecosite.vn, ns2.ecosite.vn`
SOA	1	`ns1.ecosite.vn hostmaster.ecosite.vn`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)

Analysis

Hierarchy

drcon.com.vn is the parent of www.drcon.com.vn.

IP Addresses

drcon.com.vn points to a single IP number: 1.53.252.147.

other host names for instance a.bb.ccc.dddd.rsi.edu.vn, herbalhouse.vn, autodiscover.rsi.edu.vn, webmail.rsi.edu.vn and email.rsi.edu.vn share IP numbers with drcon.com.vn.

Name Servers

drcon.com.vn is delegated to four name servers: ns1.ecosite.vn, ns2.ecosite.vn, ns1.vuawebnhanh.vn and ns2.vuawebnhanh.vn.

drcon.com.vn at least partially shares name servers with other domains, for instance vinagroups.vn, kimhoancamau.vn, speedreading.edu.vn, skytek.vn and get.vn.