`trungtinwindow.com.vn`

DNSSEC	⚠️ Not signed
NS	`ns-hold.vnnic.vn` ⚠️ Not in zone NS records
		A	117.122.125.107^{🇻🇳 VNNIC117.122.124.0/22 -AS-VN}
			PTR	`biz.vnnic.vn`
			PTR	`speakers.vnnic.vn`

`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=2022709213

Subdomains

www.trungtinwindow.com.vn

Same first word

trungtinwindow.com.vn

DNS History

2 records (1 active, 1 former)

●NSns-hold.vnnic.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:36:20
● 2026-05-11 06:19:24

○A117.122.125.1072026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 13:36:20
○ 2026-05-05 18:29:30
○ 2026-05-11 06:19:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, c.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn...	-
trungtinwindow.com.vn	ns-hold.vnnic.vn	-

✅ Authoritative Response

Server:117.122.125.107

NS records: ns-hold.vnnic.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.122.125.107`

Analysis

Hierarchy

The parent of www.trungtinwindow.com.vn is trungtinwindow.com.vn.

Name Servers

trungtinwindow.com.vn is delegated to a single name server, ns-hold.vnnic.vn.

trungtinwindow.com.vn uses the same name server setup as other domains, for example atek.vn, d-agrotech.com.vn, tntvietnam.com.vn, daotaocunhan.edu.vn and luoithepmientrung.vn.

trungtinwindow.com.vn shares name servers with other domains at least in part, for instance film.edu.vn.

ns-hold.vnnic.vn points to a single IP: 117.122.125.107.

trungtinwindow.com.vn - robtex.com