`thangmaybaongan.com`

DNSSEC	⚠️ Not signed
A	120.72.119.1^{🇻🇳 QTSP120.72.119.0/24 QTSC-VN}
		PTR	`1191.ninamailservice.com`
NS	`ns1.nina.vn` ⭐
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.nina.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns3.nina.vn`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`mail.nailxinhhocmon.com` ⭐
TXT	`v=spf1 +a +mx +ip4:120.72.119.1 ~all`
SOA	`ns1.nina.vn`hostmaster@thangmaybaongan.com 2025-08-06 #4

`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=1778338381

Same first word

thangmaybaongan.com

DNS History

5 records (5 active, 0 former)

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

● 2026-05-01 13:59:32
● 2026-05-09 15:00:38

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

● 2026-05-01 13:59:32
● 2026-05-09 15:00:38

●NSns3.nina.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:59:32
● 2026-05-09 15:00:38

●MXmail.nailxinhhocmon.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:59:32
● 2026-05-09 15:00:38

●A120.72.119.12026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:59:32
● 2026-05-09 15:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thangmaybaongan.com	ns1.nina.vn, ns2.nina.vn, ns3.nina.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.nina.vn, ns2.nina.vn, ns3.nina.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thangmaybaongan.com (unsigned zone)

⏱️ Timing

Total: 1140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.72.119.1`
NS	3	`ns2.nina.vn, ns1.nina.vn...`
MX	1	`mail.nailxinhhocmon.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:120.72.119.1 ~all`
SOA	1	`ns1.nina.vn hostmaster.thangmaybaongan.c`

Analysis

IP Addresses

thangmaybaongan.com points to a single IP number: 120.72.119.1.

other host names for instance mail.hofaco.com.vn, codiennhonhoi.com, digitizingonline.com, mail.vaisoihunglamduong.com and agritechsg.com.vn share IP numbers with thangmaybaongan.com.

Name Servers

thangmaybaongan.com is delegated to three name servers: ns1.nina.vn, ns2.nina.vn and ns3.nina.vn.

thangmaybaongan.com at least partially shares name servers with other domains, for instance thegioikhihan.com, nongsanchogao.com, tananhduong.com, nicegarden.vn and xangnhatxangthom.com.

These name servers are often used with ns1.dotvndns.vn and ns4.nina.vn.

Host names with one IP number:

ns1.nina.vn points to 112.213.89.3.

ns2.nina.vn points to 222.255.121.247.

ns3.nina.vn points to 112.213.89.22.

Mail Servers

thangmaybaongan.com is handled by a single mail server, mail.nailxinhhocmon.com.

thangmaybaongan.com - robtex.com