`duyhungcomputer.vn`

DNSSEC	⚠️ Not signed
A	163.44.206.217^{🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/24 RUNSYSTEM-VN}
		PTR	`v163-44-206-217.a005.g.han1.static.cnode.io`
NS	`ns-b3.tenten.vn` ⭐
		A	2404:f080:1101:321:a150:95:110:1232^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-2.a00e.g.han1.static.cnode.io`
		A	163.44.207.21^{🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN}
			PTR	`v163-44-207-21.a006.g.han1.static.cnode.io`
NS	`ns-b1.tenten.vn`
		A	2404:f080:1101:321:a150:95:110:1230^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-0.a00e.g.han1.static.cnode.io`
		A	137.59.104.67^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-b2.tenten.vn`
		A	2404:f080:1101:321:a150:95:110:1231^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-1.a00e.g.han1.static.cnode.io`
		A	137.59.104.68^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=y_lpBA8NzC4MB9zLsQUVLk727k2_bVCEuXsmAy9zX1A`
SOA	`ns-b3.tenten.vn`noreply@tenten.vn serial=1733907387

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030771357

Subdomains

www.duyhungcomputer.vn

Same first word

duyhungcomputer.vn

Similar names

huydungcomputer.com

DNS History

5 records (5 active, 0 former)

●NSns-b1.tenten.vn2026-05-01 → 2026-05-14 · 2 obs

● 2026-05-01 06:44:32
● 2026-05-14 06:38:32

●NSns-b2.tenten.vn2026-05-01 → 2026-05-14 · 2 obs

● 2026-05-01 06:44:32
● 2026-05-14 06:38:32

●NSns-b3.tenten.vn2026-05-01 → 2026-05-14 · 2 obs

● 2026-05-01 06:44:32
● 2026-05-14 06:38:32

●MXsmtp.google.com2026-05-01 → 2026-05-14 · 2 obs

● 2026-05-01 06:44:32
● 2026-05-14 06:38:32

●A163.44.206.2172026-05-01 → 2026-05-14 · 2 obs

● 2026-05-01 06:44:32
● 2026-05-14 06:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
duyhungcomputer.vn	ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.68

NS records: ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duyhungcomputer.vn (unsigned zone)

⏱️ Timing

Total: 3528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.44.206.217`
NS	3	`ns-b3.tenten.vn, ns-b2.tenten.vn...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=y_lpBA8NzC4MB9z`
SOA	1	`ns-b3.tenten.vn noreply.tenten.vn`

Analysis

Hierarchy

www.duyhungcomputer.vn has duyhungcomputer.vn as its parent.

IP Addresses

duyhungcomputer.vn maps to IP address 163.44.206.217.

Name Servers

duyhungcomputer.vn is delegated to name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

duyhungcomputer.vn at least partially shares name servers with other domains such as vuarau.vn, quangtrung.name.vn, supports.com.vn, daotaoyte.vn and 629store.vn.

Host names with two IP numbers:

ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.

ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.

ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.

Mail Servers

duyhungcomputer.vn is handled by a single mail server, smtp.google.com.

duyhungcomputer.vn shares the same mail server setup as other domains, including panchhipetha.in, trust-walles.com, unista.fr, 1489.it and melbournehousecheck.com.au.

duyhungcomputer.vn shares mail servers with other domains at least in part, for instance portalinstruments.com, 3secs.info, docuchain.io, gpseth.com and sneak.fi.

These mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c23::1a, 2607:f8b0:4004:c23::1b, 142.251.16.26, 142.251.16.27, 172.253.139.27, 192.178.155.26 and 192.178.155.27.

duyhungcomputer.vn - robtex.com