`dongthanhaudio.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 2024-12-07 #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=1778351221

Same first word

dongthanhaudio.com

DNS History

8 records (2 active, 6 former)

○NSname0.vonlinedns.com2017-03-27 → 2020-02-20 · 4 obs

● 2017-03-27 12:53:08
● 2020-02-20 15:25:42
○ 2026-03-26 12:42:34
○ 2026-05-09 18:43:28

○NSname1.vonlinedns.com2017-03-27 → 2020-02-20 · 4 obs

● 2017-03-27 12:53:08
● 2020-02-20 15:25:42
○ 2026-03-26 12:42:34
○ 2026-05-09 18:43:28

○NSname2.vonlinedns.com2017-03-27 → 2020-02-20 · 4 obs

● 2017-03-27 12:53:08
● 2020-02-20 15:25:42
○ 2026-03-26 12:42:34
○ 2026-05-09 18:43:28

●NSns1.matbao.com2026-03-26 → 2026-05-09 · 3 obs

○ 2020-02-20 15:25:42
● 2026-03-26 12:42:34
● 2026-05-09 18:43:28

●NSns2.matbao.com2026-03-26 → 2026-05-09 · 3 obs

○ 2020-02-20 15:25:42
● 2026-03-26 12:42:34
● 2026-05-09 18:43:28

○MXmail.dongthanhaudio.com2020-02-20 → 2020-02-20 · 3 obs

● 2020-02-20 15:25:42
○ 2026-03-26 12:42:34
○ 2026-05-09 18:43:28

○A118.69.80.92020-02-20 → 2020-02-20 · 4 obs

○ 2017-03-27 12:53:08
● 2020-02-20 15:25:42
○ 2026-03-26 12:42:34
○ 2026-05-09 18:43:28

○A198.185.159.1442017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 12:53:08
○ 2020-02-20 15:25:42
○ 2026-05-09 18:43:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
dongthanhaudio.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dongthanhaudio.com (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

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

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

dongthanhaudio.com shares the same name server setup as other domains, for instance congtyluatdragon.com, 132.one, hangxachtaynhatrang.com, rixtar.com and nailgarden.net.

dongthanhaudio.com at least partially shares name servers with other domains, for instance longkhanhford.com.vn, 1994s.vn, edulive.net, golfpro.vn and duyendangvietnam.net.vn.

These name servers are commonly used alongside ns1.matbao.vn and ns2.matbao.vn.

Host names with two IP numbers:

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

dongthanhaudio.com - robtex.com