`haiphongcomputer.vn`

DNSSEC	⚠️ Not signed
A	103.9.211.138^{🇻🇳 HANOITELECOM-AS-VN103.9.211.0/24 HTCITC-VN}
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	`mail.haiphongcomputer.vn` ⭐
		A	103.56.161.36^{🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN}
TXT	`google-site-verification=BuR_1EtfQv08UtZyHYXvan220HclWlwx74jbcB0XOuQ`
TXT	`v=spf1 mx a ip4:103.56.161.36 ~all`
SOA	`ns-b3.tenten.vn`hostmaster@haiphongcomputer.vn serial=1763641846

`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=2030752027

Subdomains

www.haiphongcomputer.vn

mail.haiphongcomputer.vn

Same first word

haiphongcomputer.vn

haiphongcomputer.com

Similar names

thechampiongroup.co.uk

thechampiongroup.com

DNS History

9 records (5 active, 4 former)

○NSns-a1.cloudnetvn.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 05:07:42
○ 2026-05-01 06:30:28
○ 2026-05-09 16:51:38

○NSns-a3.cloudnetvn.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 05:07:42
○ 2026-05-01 06:30:28
○ 2026-05-09 16:51:38

○NSns-a5.cloudnetvn.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 05:07:42
○ 2026-05-01 06:30:28
○ 2026-05-09 16:51:38

●NSns-b1.tenten.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-23 05:07:42
● 2026-05-01 06:30:28
● 2026-05-09 16:51:38

●NSns-b2.tenten.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-23 05:07:42
● 2026-05-01 06:30:28
● 2026-05-09 16:51:38

●NSns-b3.tenten.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-23 05:07:42
● 2026-05-01 06:30:28
● 2026-05-09 16:51:38

●MXmail.haiphongcomputer.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 06:30:28
● 2026-05-09 16:51:38

●A103.9.211.1382026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-23 05:07:42
● 2026-05-01 06:30:28
● 2026-05-09 16:51:38

○A125.212.243.372019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 05:07:42
○ 2026-05-01 06:30:28
○ 2026-05-09 16:51:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
haiphongcomputer.vn	ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn	-

✅ Authoritative Response

Server:163.44.207.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for haiphongcomputer.vn (unsigned zone)

⏱️ Timing

Total: 3206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.9.211.138`
NS	3	`ns-b2.tenten.vn, ns-b1.tenten.vn...`
MX	1	`mail.haiphongcomputer.vn (pri: 10)`
TXT	2	`v=spf1 mx a ip4:103.56.161.36 ~all, google-site-verification=BuR_1EtfQv08UtZ`
SOA	1	`ns-b3.tenten.vn hostmaster.haiphongcompu`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

Hierarchy

haiphongcomputer.vn is a parent of www.haiphongcomputer.vn and mail.haiphongcomputer.vn.

IP Addresses

haiphongcomputer.vn resolves to one IP number: 103.9.211.138.

other host names including admin.hpctech.vn, mail.hpctech.vn, centaur.vn, hpctech.vn and mail.centaur.vn share IP numbers with haiphongcomputer.vn.

Name Servers

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

haiphongcomputer.vn at least partially shares name servers with other domains, for instance bommucmayin.vn, 10xlogistics.vn, apppublic.io.vn, topthe.com.vn and bhl.com.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

haiphongcomputer.vn is handled by a single mail server, mail.haiphongcomputer.vn.

mail.haiphongcomputer.vn resolves to IP 103.56.161.36.

haiphongcomputer.vn - robtex.com