`hieuhtpc.com`

DNSSEC	⚠️ Not signed
A	103.221.221.87^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
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}
TXT	`google-site-verification=h2_DoxuZKao-Pf0mbJbSqCn2vTLT4wPLTFm6HpL6mDw`
SOA	`ns1.matbao.com`admin@matbao.com 2026-01-31 #15

`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=1778400946

Subdomains

mail.hieuhtpc.com

Same first word

hieuhtpc.com

DNS History

5 records (3 active, 2 former)

●NSns1.matbao.com2016-12-19 → 2026-05-10 · 2 obs

● 2016-12-19 04:00:58
● 2026-05-10 08:21:38

●NSns2.matbao.com2016-12-19 → 2026-05-10 · 2 obs

● 2016-12-19 04:00:58
● 2026-05-10 08:21:38

○A103.124.93.42026-03-12 → 2026-05-10 · 2 obs

○ 2026-03-12 09:05:14
○ 2026-05-10 08:21:38

●A103.221.221.872026-03-12 → 2026-05-10 · 3 obs

○ 2017-09-29 17:35:52
● 2026-03-12 09:05:14
● 2026-05-10 08:21:38

○A119.81.46.252016-12-19 → 2017-09-29 · 4 obs

● 2016-12-19 04:00:58
● 2017-09-29 17:35:52
○ 2026-03-12 09:05:14
○ 2026-05-10 08:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hieuhtpc.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 hieuhtpc.com (unsigned zone)

⏱️ Timing

Total: 3725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.221.87`
NS	2	`ns1.matbao.com, ns2.matbao.com`
TXT	1	`google-site-verification=h2_DoxuZKao-Pf0`
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

Hierarchy

hieuhtpc.com is the parent of mail.hieuhtpc.com.

IP Addresses

hieuhtpc.com resolves to one IP number: 103.221.221.87.

other host names including dropbuy.com.vn, digicard.com.vn, dgear.com.vn, flashship.vn and fordgiadinh.vn share IP numbers with hieuhtpc.com.

Name Servers

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

hieuhtpc.com shares the same name server setup as other domains, for instance virylaboutiquehotel.com, akvapes.com, lk7man.com, vinmarkets.com and ckv.vn.

hieuhtpc.com at least partially shares name servers with other domains, for instance blessingproperties.com, butthayanh.net.vn, baotrisd.vn, tctdaklak.gov.vn and vietchina.org.

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.

hieuhtpc.com - robtex.com

hieuhtpc.com

com