`cuudulieuserver.net`

DNSSEC	⚠️ Not signed
A	103.3.245.9^{🇻🇳 BKNS-AS-VN103.3.245.0/24 VDATA-VN}
NS	`ns1.matbao.com` ⭐ ⚠️ Not in parent delegation
		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	`ns1.matbao.vn` ⚠️ Not in zone NS records
		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.com` ⚠️ Not in parent delegation
		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}
NS	`ns2.matbao.vn` ⚠️ Not in zone NS records
		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.com`admin@matbao.com 2013-09-13 #8

`net`

	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=1778535762

Same first word

cuudulieuserver.net

cuudulieuserver.wixsite.com

DNS History

6 records (5 active, 1 former)

●NSns1.matbao.com2015-06-06 → 2026-05-11 · 2 obs

● 2015-06-06 08:55:28
● 2026-05-11 22:07:38

●NSns1.matbao.vn2026-02-22 → 2026-05-11 · 3 obs

○ 2015-06-06 08:55:28
● 2026-02-22 16:17:52
● 2026-05-11 22:07:38

●NSns2.matbao.com2015-06-06 → 2026-05-11 · 2 obs

● 2015-06-06 08:55:28
● 2026-05-11 22:07:38

●NSns2.matbao.vn2026-02-22 → 2026-05-11 · 3 obs

○ 2015-06-06 08:55:28
● 2026-02-22 16:17:52
● 2026-05-11 22:07:38

○A103.3.245.2422015-06-06 → 2016-01-14 · 4 obs

● 2015-06-06 08:55:28
● 2016-01-14 22:58:44
○ 2016-05-09 20:17:20
○ 2026-05-11 22:07:38

●A103.3.245.92016-05-09 → 2026-05-11 · 3 obs

○ 2016-01-14 22:58:44
● 2016-05-09 20:17:20
● 2026-05-11 22:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cuudulieuserver.net	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuudulieuserver.net (unsigned zone)

⏱️ Timing

Total: 1384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.3.245.9`
NS	2	`ns1.matbao.com, ns2.matbao.com`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

IP Addresses

cuudulieuserver.net points to a single IP number: 103.3.245.9.

Name Servers

cuudulieuserver.net is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

cuudulieuserver.net at least partially shares name servers with other domains, for instance caygiongchatluong.click, duhocngheducdwn.edu.vn, ieltsvietop.vn, elmichsleep.vn and ipaddanang.com.

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

Hostnames with two IP numbers

ns1.matbao.com points to 13.250.228.99 and 103.110.128.60

ns2.matbao.com points to 35.198.203.127 and 103.138.89.11

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11

Pointing to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn

Pointing to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn

Pointing to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn

Pointing to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn

cuudulieuserver.net - robtex.com