`connhanong.com.vn`

DNSSEC	⚠️ Not signed
A	103.221.223.75^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`ns1.matbao.vn` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.vn`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
SOA	`ns1.matbao.vn`admin@matbao.com 2026-01-19 #4

`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=2022707510

Subdomains

www.connhanong.com.vn

Same first word

connhanong.vn

connhanong.com.vn

DNS History

3 records (3 active, 0 former)

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

● 2026-05-01 08:09:20
● 2026-05-09 19:01:02

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

● 2026-05-01 08:09:20
● 2026-05-09 19:01:02

●A103.221.223.752026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 08:09:20
● 2026-05-09 19:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
connhanong.com.vn	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 4089ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.223.75`
NS	2	`ns1.matbao.vn, ns2.matbao.vn`
SOA	1	`ns1.matbao.vn admin.matbao.com`

Analysis

Hierarchy

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

IP Addresses

connhanong.com.vn resolves to one IP number: 103.221.223.75.

other host names including tvyymph.tieuhoctovinhdien.edu.vn, goldenfieldvietnam.vn, dlyvaxw.tieuhoctovinhdien.edu.vn, www.thuyluchoaphat.com.vinaoffice.com.vn and vinaoffice.com.vn share IP numbers with connhanong.com.vn.

Name Servers

connhanong.com.vn is delegated to two name servers ns1.matbao.vn and ns2.matbao.vn.

connhanong.com.vn shares the same name server setup as other domains, for instance moonibee.vn, skylife.vn, sicafe.vn, pingpong.id.vn and ifra.com.vn.

connhanong.com.vn at least partially shares name servers with other domains, for instance mamnonthienthannho.edu.vn, vannhat.com.vn, 44.4.78.112.in-addr.arpa, dmzhotel.com.vn and genshai.com.vn.

These name servers are commonly used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.

Host names with two IP numbers:

The host name ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.

connhanong.com.vn - robtex.com