`tannhatminh.com`

DNSSEC	⚠️ Not signed
A	171.244.29.101^{🇻🇳 VTDC-AS-VN171.244.29.0/24 Proxy-registered route object}
NS	`ns1.dns.net.vn` ⭐
		A	2401:5f80:4001:2::5^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	210.211.108.160^{🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object}
			PTR	`ns1.dns.net.vn`
NS	`ns2.dns.net.vn`
		A	2403:6000:3:3::^{🇻🇳 QTSP2403:6000::/40}
		A	103.45.229.100^{🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route)}
			PTR	`ns2.dns.net.vn`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
TXT	`google-site-verification=4n0y3fvXo9zMOx6a25kbAjxy9-x1qhV98dblLfDpgCk`
TXT	`v=spf1 a mx ?all`
SOA	`ns1.dns.net.vn`webmaster@dns.net.vn serial=1754617861

`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=1778373341

Subdomains

mail.tannhatminh.com

Same first word

tannhatminh.com

tannhatminh.com.vn

DNS History

10 records (8 active, 2 former)

●NSns1.dns.net.vn2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

●NSns2.dns.net.vn2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

●MXalt1.aspmx.l.google.com2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

●MXalt2.aspmx.l.google.com2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

●MXaspmx.l.google.com2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

●MXaspmx2.googlemail.com2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

●MXaspmx3.googlemail.com2015-06-08 → 2026-05-10 · 2 obs

● 2015-06-08 19:05:28
● 2026-05-10 00:47:02

○A116.193.76.1112015-10-22 → 2018-01-25 · 5 obs

○ 2015-06-08 19:05:28
● 2015-10-22 04:10:16
● 2018-01-25 08:21:56
○ 2026-05-01 09:11:54
○ 2026-05-10 00:47:02

●A171.244.29.1012026-05-01 → 2026-05-10 · 3 obs

○ 2018-01-25 08:21:56
● 2026-05-01 09:11:54
● 2026-05-10 00:47:02

○A210.245.122.62015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 19:05:28
○ 2015-10-22 04:10:16
○ 2026-05-10 00:47:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tannhatminh.com	ns2.dns.net.vn, ns1.dns.net.vn	-

✅ Authoritative Response

Server:210.211.108.160

NS records: ns2.dns.net.vn, ns1.dns.net.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tannhatminh.com (unsigned zone)

⏱️ Timing

Total: 1448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`171.244.29.101`
NS	2	`ns1.dns.net.vn, ns2.dns.net.vn`
MX	5	`ALT2.ASPMX.L.GOOGLE.COM (pri: 30), ASPMX3.GOOGLEMAIL.COM (pri: 50)...`
TXT	2	`v=spf1 a mx ?all, google-site-verification=4n0y3fvXo9zMOx6`
SOA	1	`ns1.dns.net.vn webmaster.dns.net.vn`

Analysis

Hierarchy

The parent of mail.tannhatminh.com is tannhatminh.com.

IP Addresses

tannhatminh.com points to a single IP: 171.244.29.101.

Other host names, for instance matriduong.com, pyworld.vn, ketoanluchop.com, eset.vn and muikhoan.vn share IP numbers with tannhatminh.com.

Name Servers

Two name servers ns1.dns.net.vn and ns2.dns.net.vn handle delegation for tannhatminh.com.

tannhatminh.com uses the same name server setup as other domains, for example doisotrung.net, bond.vn, hanoiprinting.com.vn, lequanmobile.com and lehuutrac.edu.vn.

tannhatminh.com partially shares name servers with other domains; examples include hausong.com, hcba.vn, anhem.vn, suachuamacbook.vn and pooltek.com.vn.

Host names with two IP numbers:

ns1.dns.net.vn points to: 2401:5f80:4001:2::5 and 210.211.108.160

ns2.dns.net.vn points to: 2403:6000:3:3:: and 103.45.229.100

Mail Servers

Five mail servers handle tannhatminh.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

tannhatminh.com shares some mail servers with other domains, at least partially, such as ryasports.com, rycfabrics.com, thrds.com, sosav.com and fz5.biz.