`tuvanthucung.com`

DNSSEC	⚠️ Not signed
A	103.138.88.89^{🇻🇳 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 2023-03-08 #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=1776075162

Same first word

tuvanthucung.com

DNS History

3 records (3 active, 0 former)

●NSns1.matbao.com2026-03-03 → 2026-04-13 · 2 obs

● 2026-03-03 03:51:30
● 2026-04-13 10:25:24

●NSns2.matbao.com2026-03-03 → 2026-04-13 · 2 obs

● 2026-03-03 03:51:30
● 2026-04-13 10:25:24

●A103.138.88.892026-03-03 → 2026-04-13 · 2 obs

● 2026-03-03 03:51:30
● 2026-04-13 10:25:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
tuvanthucung.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 tuvanthucung.com (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.138.88.89`
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

IP Addresses

tuvanthucung.com points to an IP address: 103.138.88.89.

other host names include elica.vn, lamdien24h.com, tekcons.vn, pth.vn and www.sdmfitness.com; they share IP numbers with tuvanthucung.com.

Name Servers

Two name servers ns1.matbao.com and ns2.matbao.com handle the delegation for tuvanthucung.com.

tuvanthucung.com shares the same name server setup as other domains, for instance gcdutyfree.com, giaynamvip.com, dahoacuongnen.com, simcamau.com and baobiviet.net.

tuvanthucung.com at least partially shares name servers with other domains, for instance kinhdoanhonlineaz.com, baoinox.com, zin100.vn, suamacbook.com and queensun.net.

these name servers are commonly used alongside the name servers ns1.matbao.vn, ns2.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com, ns4.digipowerdns.com and ns-bak.matbao.com.

Host names with two IP numbers:

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.

tuvanthucung.com - robtex.com