`expobarvietnam.com`

DNSSEC	⚠️ Not signed
A	103.221.222.33^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.inet.vn`
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn`
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
NS	`ns3.inet.vn`
		A	2401:5f80:4001:4::14^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	203.113.174.42^{🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN}
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

`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=1778445126

Same first word

expobarvietnam.com

DNS History

14 records (5 active, 9 former)

○NScuritiba.ns.porkbun.com2026-03-21 → 2026-03-31 · 5 obs

○ 2017-05-10 07:46:20
● 2026-03-21 21:02:22
● 2026-03-31 06:37:40
○ 2026-04-10 16:24:28
○ 2026-05-10 20:33:10

○NSfortaleza.ns.porkbun.com2026-03-21 → 2026-03-31 · 5 obs

○ 2017-05-10 07:46:20
● 2026-03-21 21:02:22
● 2026-03-31 06:37:40
○ 2026-04-10 16:24:28
○ 2026-05-10 20:33:10

○NSmaceio.ns.porkbun.com2026-03-21 → 2026-03-31 · 5 obs

○ 2017-05-10 07:46:20
● 2026-03-21 21:02:22
● 2026-03-31 06:37:40
○ 2026-04-10 16:24:28
○ 2026-05-10 20:33:10

●NSns-master.inet.vn2026-04-10 → 2026-05-10 · 3 obs

○ 2026-03-31 06:37:40
● 2026-04-10 16:24:28
● 2026-05-10 20:33:10

●NSns1.inet.vn2026-04-10 → 2026-05-10 · 3 obs

○ 2026-03-31 06:37:40
● 2026-04-10 16:24:28
● 2026-05-10 20:33:10

●NSns2.inet.vn2026-04-10 → 2026-05-10 · 3 obs

○ 2026-03-31 06:37:40
● 2026-04-10 16:24:28
● 2026-05-10 20:33:10

●NSns3.inet.vn2026-04-10 → 2026-05-10 · 3 obs

○ 2026-03-31 06:37:40
● 2026-04-10 16:24:28
● 2026-05-10 20:33:10

○NSns37.domaincontrol.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 07:46:20
○ 2026-03-21 21:02:22
○ 2026-05-10 20:33:10

○NSns38.domaincontrol.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 07:46:20
○ 2026-03-21 21:02:22
○ 2026-05-10 20:33:10

○NSsalvador.ns.porkbun.com2026-03-21 → 2026-03-31 · 5 obs

○ 2017-05-10 07:46:20
● 2026-03-21 21:02:22
● 2026-03-31 06:37:40
○ 2026-04-10 16:24:28
○ 2026-05-10 20:33:10

○MXmailstore1.secureserver.net2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 07:46:20
○ 2026-03-21 21:02:22
○ 2026-05-10 20:33:10

○MXsmtp.secureserver.net2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 07:46:20
○ 2026-03-21 21:02:22
○ 2026-05-10 20:33:10

●A103.221.222.332026-03-21 → 2026-05-10 · 3 obs

○ 2017-05-10 07:46:20
● 2026-03-21 21:02:22
● 2026-05-10 20:33:10

○A202.92.4.382017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 07:46:20
○ 2026-03-21 21:02:22
○ 2026-05-10 20:33:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
expobarvietnam.com	ns1.inet.vn, ns2.inet.vn, ns3.inet.vn	-

✅ Authoritative Response

Server:203.113.174.42

NS records: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expobarvietnam.com (unsigned zone)

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.222.33`
NS	3	`ns1.inet.vn, ns2.inet.vn...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

IP Addresses

expobarvietnam.com points to IP number 103.221.222.33.

For instance, other host names qsrlosecuresmtp.trungtamtinhoc.edu.vn, hostmaster.truonghoclaixeoto.edu.vn, thuviensovanhoc.io.vn, shopion.vn and manhvibe.vn.storiple.com share IP numbers with expobarvietnam.com.

Name Servers

expobarvietnam.com is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

expobarvietnam.com shares name servers with other domains at least partially, for example minifytech.store, thudaumot.edu.vn, emersongton.io.vn, vdc.vn and locfarm.com.

Hosts with two IP numbers

- Host ns1.inet.vn points to: 2001:df7:ce00:1::7 and 202.92.4.25

- Host ns2.inet.vn points to: 2401:5f80:2001:4::30 and 210.211.99.38

- Host ns3.inet.vn points to: 2401:5f80:4001:4::14 and 203.113.174.42

Hosts with one IP number

- Host ns-master.inet.vn points to: 202.92.4.8

expobarvietnam.com - robtex.com