`qtmac.vn`

DNSSEC	⚠️ Not signed
A	103.138.88.123^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
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 2025-11-04 #3

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030751854

Subdomains

www.qtmac.vn

Same first word

qtmac.vn

Similar names

camqt.com

cqatm.com

qatmc.com

mtcqa.com

macqt.com

aqtcm.com

qtcam.com

acmqt.com

tmcqa.com

tqcma.com

atmcq.com

tacqm.co.za

DNS History

4 records (3 active, 1 former)

●NSns1.matbao.com2019-12-20 → 2026-05-09 · 2 obs

● 2019-12-20 09:44:24
● 2026-05-09 14:58:08

●NSns2.matbao.com2019-12-20 → 2026-05-09 · 2 obs

● 2019-12-20 09:44:24
● 2026-05-09 14:58:08

●A103.138.88.1232026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-20 09:44:24
● 2026-05-01 09:12:52
● 2026-05-09 14:58:08

○A171.251.69.572019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 09:44:24
○ 2026-05-01 09:12:52
○ 2026-05-09 14:58:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
qtmac.vn	ns2.matbao.com, ns1.matbao.com	-

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qtmac.vn (unsigned zone)

⏱️ Timing

Total: 4367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.138.88.123`
NS	2	`ns2.matbao.com, ns1.matbao.com`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

Hierarchy

qtmac.vn is the parent of www.qtmac.vn.

IP Addresses

qtmac.vn resolves to one IP number: 103.138.88.123.

other host names including bluemedia.vn, akfood.vn, www.congtycophan397.com.vn, hapulico.vn and inplas.com.vn share IP numbers with qtmac.vn.

Name Servers

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

qtmac.vn shares the same name server setup as other domains, for instance tomsach.com, amago-tech.com, nutrisisehathai.asia, soigiaphogold.click and phuquochighlights.com.

qtmac.vn at least partially shares name servers with other domains, for instance vinakip.vn, daibacgroup.net, ina.com.vn, tuyensinhsaudaihoc.edu.vn and tracuutenmien.net.

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

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.

qtmac.vn - robtex.com

qtmac.vn

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