`tbsvietnam.com`

DNSSEC	⚠️ Not signed
A	103.190.81.164^{🇻🇳 VIETSERVER-AS-VN103.190.80.0/23 VSV-VN}
NS	`ns1.matbao.com` ⭐ ⚠️ 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 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}
NS	`ns2.tbsvietnam.com` ⚠️ Not in parent delegation
SOA	`ns1.matbao.com`admin@matbao.com 2024-09-11 #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=1778343891

Subdomains

www.tbsvietnam.com

Same first word

tbsvietnam.com

DNS History

11 records (4 active, 7 former)

○NSns1.dotvndns.vn2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 05:56:38
○ 2015-11-08 23:53:50
○ 2026-05-09 16:32:06

○NSns1.hoanggiasoft.com2015-11-08 → 2017-01-21 · 5 obs

○ 2015-07-09 05:56:38
● 2015-11-08 23:53:50
● 2017-01-21 05:37:54
○ 2018-08-03 09:40:50
○ 2026-05-09 16:32:06

●NSns1.matbao.com2018-08-03 → 2026-05-09 · 3 obs

○ 2017-01-21 05:37:54
● 2018-08-03 09:40:50
● 2026-05-09 16:32:06

○NSns2.dotvndns.vn2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 05:56:38
○ 2015-11-08 23:53:50
○ 2026-05-09 16:32:06

○NSns2.hoanggiasoft.com2015-11-08 → 2017-01-21 · 5 obs

○ 2015-07-09 05:56:38
● 2015-11-08 23:53:50
● 2017-01-21 05:37:54
○ 2018-08-03 09:40:50
○ 2026-05-09 16:32:06

●NSns2.matbao.com2018-08-03 → 2026-05-09 · 3 obs

○ 2017-01-21 05:37:54
● 2018-08-03 09:40:50
● 2026-05-09 16:32:06

●NSns2.tbsvietnam.com2026-05-01 → 2026-05-09 · 3 obs

○ 2018-08-03 09:40:50
● 2026-05-01 13:10:36
● 2026-05-09 16:32:06

●A103.190.81.1642026-05-01 → 2026-05-09 · 3 obs

○ 2018-08-03 09:40:50
● 2026-05-01 13:10:36
● 2026-05-09 16:32:06

○A103.28.37.1932018-08-03 → 2018-08-03 · 4 obs

○ 2017-01-21 05:37:54
● 2018-08-03 09:40:50
○ 2026-05-01 13:10:36
○ 2026-05-09 16:32:06

○A112.213.89.382015-07-09 → 2015-11-08 · 4 obs

● 2015-07-09 05:56:38
● 2015-11-08 23:53:50
○ 2016-01-26 02:01:06
○ 2026-05-09 16:32:06

○A42.112.19.2072016-01-26 → 2017-01-21 · 5 obs

○ 2015-11-08 23:53:50
● 2016-01-26 02:01:06
● 2017-01-21 05:37:54
○ 2018-08-03 09:40:50
○ 2026-05-09 16:32:06

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.190.81.164`
NS	1	`ns2.tbsvietnam.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

Hierarchy

tbsvietnam.com is the parent of www.tbsvietnam.com.

IP Addresses

tbsvietnam.com points to a single IP number: 103.190.81.164.

Other host names, for instance songcuong.com, share IP numbers with tbsvietnam.com.

Name Servers

tbsvietnam.com is delegated to three name servers: ns1.matbao.com, ns2.matbao.com and ns2.tbsvietnam.com.

tbsvietnam.com at least partially shares name servers with other domains, for instance loavisong-36.click, vsr.com.vn, hoanglongtcseafood.vn, vishipel.net and yenchungtuoisaigon.com.

These name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn 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

tbsvietnam.com - robtex.com

tbsvietnam.com

com