`ledchungthuy.com`

DNSSEC	⚠️ Not signed
A	103.28.36.189^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`share-dedi05.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`
		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@ledchungthuy.com 2025-05-07 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778584996

Subdomains

ling20.ledchungthuy.com

Same first word

ledchungthuy.com

DNS History

5 records (5 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 15:53:04
● 2026-05-12 11:24:12

●NSns2.zonedns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 15:53:04
● 2026-05-12 11:24:12

●NSns3.zonedns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 15:53:04
● 2026-05-12 11:24:12

●NSns4.zonedns.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 15:53:04
● 2026-05-12 11:24:12

●A103.28.36.1892026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 15:53:04
● 2026-05-12 11:24:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ledchungthuy.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:64.176.84.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ledchungthuy.com (unsigned zone)

⏱️ Timing

Total: 1701ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.189`
NS	4	`ns4.zonedns.vn, ns2.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.ledchungthuy.com`

Analysis

Hierarchy

The parent of ling20.ledchungthuy.com is ledchungthuy.com.

IP Addresses

ledchungthuy.com points to a single IP address: 103.28.36.189.

Other host names such as xeng.com.vn, goivanphong.com, nghiquang.nghiloc.nghean.gov.vn, share-dedi05.nhanhoa.com and nghitrung.nghiloc.nghean.gov.vn share IPs with ledchungthuy.com.

Name Servers

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

ledchungthuy.com at least partially shares name servers with other domains, for example foresta.vn, vantaibacnamuytin.vn, seolentop10.com, baoyenbus.com and khmedia.net.vn.

These name servers are often used together with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159

Common IP numbers:

2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn

2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn

ledchungthuy.com - robtex.com