`doanminhcong.com`

DNSSEC	⚠️ Not signed
NS	`ns1.matbao.com` ⭐
		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`
		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 2020-02-10 #1

`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=1778655341

Same first word

doanminhcong.com

DNS History

5 records (2 active, 3 former)

●NSns1.matbao.com2020-03-29 → 2026-05-13 · 3 obs

○ 2016-12-15 14:38:24
● 2020-03-29 03:34:14
● 2026-05-13 07:12:36

○NSns1.netnam.vn2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 14:38:24
○ 2020-03-29 03:34:14
○ 2026-05-13 07:12:36

●NSns2.matbao.com2020-03-29 → 2026-05-13 · 3 obs

○ 2016-12-15 14:38:24
● 2020-03-29 03:34:14
● 2026-05-13 07:12:36

○NSns2.netnam.vn2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 14:38:24
○ 2020-03-29 03:34:14
○ 2026-05-13 07:12:36

○A210.86.231.992016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 14:38:24
○ 2020-03-29 03:34:14
○ 2026-05-13 07:12:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doanminhcong.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doanminhcong.com (unsigned zone)

⏱️ Timing

Total: 2044ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

Name Servers

doanminhcong.com's delegation uses two name servers, ns1.matbao.com and ns2.matbao.com.

doanminhcong.com shares the same name server setup as other domains, for example tucomviet.vn, tamnhang.com, vinaworker.com, sankhuyenmai.com.vn and mekonghub.asia.

doanminhcong.com at least partially shares name servers with other domains, including otojac.com.vn, chuyendoiquang.com, guongkientruc.com, e-ulsa.edu.vn and nttcgroup.vn.

these name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn, ns3.matbao.com and ns4.matbao.com.

Host names with two IPs:

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

doanminhcong.com - robtex.com