`guongkientruc.com`

DNSSEC	⚠️ Not signed
A	27.0.12.212^{🇻🇳 SUPERDATA27.0.12.0/24 -VN}
		PTR	`mx12212.superdata.vn`
NS	`ns1.matbao.com` ⭐ ⚠️ Not in parent delegation
		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	`ns1.matbao.vn` ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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}
NS	`ns2.matbao.vn` ⚠️ Not in zone NS records
		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 2019-09-13 #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

guongkientruc.com

DNS History

8 records (5 active, 3 former)

○NSdns-expire1.matbao.com2026-04-06 → 2026-05-09 · 2 obs

○ 2026-04-06 06:22:54
○ 2026-05-09 18:35:20

○NSdns-expire2.matbao.com2026-04-06 → 2026-05-09 · 2 obs

○ 2026-04-06 06:22:54
○ 2026-05-09 18:35:20

●NSns1.matbao.com2026-04-06 → 2026-05-09 · 2 obs

● 2026-04-06 06:22:54
● 2026-05-09 18:35:20

●NSns1.matbao.vn2026-04-06 → 2026-05-09 · 2 obs

● 2026-04-06 06:22:54
● 2026-05-09 18:35:20

●NSns2.matbao.com2026-04-06 → 2026-05-09 · 2 obs

● 2026-04-06 06:22:54
● 2026-05-09 18:35:20

●NSns2.matbao.vn2026-04-06 → 2026-05-09 · 2 obs

● 2026-04-06 06:22:54
● 2026-05-09 18:35:20

●A27.0.12.2122026-04-06 → 2026-05-09 · 2 obs

● 2026-04-06 06:22:54
● 2026-05-09 18:35:20

○A35.240.224.2082026-04-06 → 2026-05-09 · 2 obs

○ 2026-04-06 06:22:54
○ 2026-05-09 18:35:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
guongkientruc.com	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guongkientruc.com (unsigned zone)

⏱️ Timing

Total: 3441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.0.12.212`
NS	2	`ns2.matbao.com, ns1.matbao.com`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

IP Addresses

guongkientruc.com points to a single IP number: 27.0.12.212.

Other host names, for instance msmobile.com.vn, mail.audiocaocap.com, www.leostone.com.vn and mail.dochoigiare.vn share IP numbers with guongkientruc.com.

Name Servers

guongkientruc.com is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

guongkientruc.com at least partially shares name servers with other domains, for instance shopnguoilon.com.vn, kyoto.edu.vn, vietanexpress.com.vn, giostore.net and tiengtrungtoandien.com.

these name servers are commonly used with ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.

Hostnames 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

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11

Pointing to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn

Pointing to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn

Pointing to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn

Pointing to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn

guongkientruc.com - robtex.com