`tanquangcuong.com`

DNSSEC	⚠️ Not signed
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` ⚠️ Not in parent delegation
		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=1776629112

Same first word

tanquangcuong.com

DNS History

15 records (4 active, 11 former)

○NSdns0.zoneedit.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

●NSns-master.inet.vn2026-04-19 → 2026-04-19 · 3 obs

○ 2020-01-13 04:49:08
● 2026-04-19 20:10:38
● 2026-04-19 20:10:42

●NSns1.inet.vn2026-04-19 → 2026-04-19 · 3 obs

○ 2020-01-13 04:49:08
● 2026-04-19 20:10:38
● 2026-04-19 20:10:42

●NSns2.inet.vn2026-04-19 → 2026-04-19 · 3 obs

○ 2020-01-13 04:49:08
● 2026-04-19 20:10:38
● 2026-04-19 20:10:42

●NSns3.inet.vn2026-04-19 → 2026-04-19 · 3 obs

○ 2020-01-13 04:49:08
● 2026-04-19 20:10:38
● 2026-04-19 20:10:42

○NSns3.zoneedit.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○NSns9.zoneedit.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXalt1.aspmx.l.google.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXalt2.aspmx.l.google.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXaspmx.l.google.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXaspmx2.googlemail.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXaspmx3.googlemail.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXaspmx4.googlemail.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○MXaspmx5.googlemail.com2015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

○A112.213.87.2262015-06-13 → 2016-04-16 · 4 obs

● 2015-06-13 00:51:30
● 2016-04-16 05:03:08
○ 2020-01-13 04:49:08
○ 2026-04-19 20:10:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
tanquangcuong.com	ns1.inet.vn, ns2.inet.vn	-

✅ Authoritative Response

Server:202.92.4.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tanquangcuong.com (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.inet.vn, ns2.inet.vn...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

Name Servers

tanquangcuong.com delegates to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

tanquangcuong.com at least partially shares name servers with other domains, for instance sic.vn, trangphucchothue.vn, radiovietnam.com.vn, tinhbotnghe.com.vn and milaparty.com.

These name servers are commonly used with the following: hcmc3.saigonnet.vn, hcmc4.saigonnet.vn, ns3.bk.com.vn and ns4.bk.com.vn.

Hosts with two IP numbers:

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

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

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

Host with one IP number:

ns-master.inet.vn points to 202.92.4.8.

tanquangcuong.com - robtex.com