`vaihai.com`

DNSSEC	⚠️ Not signed
A	171.244.17.57^{🇻🇳 VTDC-AS-VN171.244.16.0/22 Proxy-registered route object}
NS	`ns1.sdns.vn` ⭐
		A	171.244.142.89^{🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object}
NS	`ns2.sdns.vn`
		A	171.244.17.76^{🇻🇳 VTDC-AS-VN171.244.16.0/22 Proxy-registered route object}
NS	`ns3.sdns.vn` ⚠️ Not in zone NS records
NS	`ns4.sdns.vn` ⚠️ Not in zone NS records
NS	`ns5.sdns.vn` ⚠️ Not in zone NS records
SOA	`ns1.sdns.vn`nobody@invalid 2025-09-30 #6

`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=1774484167

Same first word

vaihai.com

Similar names

havaii.com

haivai.com

DNS History

12 records (6 active, 6 former)

○NSns1.hostingviet.vn2015-12-08 → 2016-03-06 · 4 obs

● 2015-12-08 22:44:26
● 2016-03-06 18:18:56
○ 2016-06-28 14:38:20
○ 2026-03-26 00:20:26

●NSns1.sdns.vn2016-06-28 → 2026-03-26 · 3 obs

○ 2016-03-06 18:18:56
● 2016-06-28 14:38:20
● 2026-03-26 00:20:26

○NSns2.hostingviet.vn2015-12-08 → 2016-03-06 · 4 obs

● 2015-12-08 22:44:26
● 2016-03-06 18:18:56
○ 2016-06-28 14:38:20
○ 2026-03-26 00:20:26

●NSns2.sdns.vn2016-06-28 → 2026-03-26 · 3 obs

○ 2016-03-06 18:18:56
● 2016-06-28 14:38:20
● 2026-03-26 00:20:26

●NSns3.sdns.vn2016-06-28 → 2026-03-26 · 6 obs

○ 2016-03-06 18:18:56
● 2016-06-28 14:38:20
● 2017-05-29 05:11:10
○ 2026-03-21 16:49:08
● 2026-03-26 00:20:24
● 2026-03-26 00:20:26

●NSns4.sdns.vn2026-03-26 → 2026-03-26 · 3 obs

○ 2026-03-21 16:49:08
● 2026-03-26 00:20:24
● 2026-03-26 00:20:26

●NSns5.sdns.vn2026-03-26 → 2026-03-26 · 3 obs

○ 2026-03-21 16:49:08
● 2026-03-26 00:20:24
● 2026-03-26 00:20:26

○MXmail.vaihai.com2015-12-08 → 2017-02-15 · 4 obs

● 2015-12-08 22:44:26
● 2017-02-15 22:46:16
○ 2026-03-21 16:49:08
○ 2026-03-26 00:20:26

●A171.244.17.572017-02-15 → 2026-03-26 · 3 obs

○ 2016-06-28 14:38:20
● 2017-02-15 22:46:16
● 2026-03-26 00:20:26

○A203.162.123.362015-12-08 → 2015-12-08 · 3 obs

● 2015-12-08 22:44:26
○ 2016-03-06 18:18:56
○ 2026-03-26 00:20:26

○A222.255.216.1002016-03-06 → 2016-03-06 · 4 obs

○ 2015-12-08 22:44:26
● 2016-03-06 18:18:56
○ 2016-06-28 14:38:20
○ 2026-03-26 00:20:26

○A222.255.216.2172016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-06 18:18:56
● 2016-06-28 14:38:20
○ 2017-02-15 22:46:16
○ 2026-03-26 00:20:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vaihai.com	ns2.sdns.vn, ns1.sdns.vn, ns3.sdns.vn, ns5.sdns.vn...	-

✅ Authoritative Response

Server:171.244.17.76

NS records: ns2.sdns.vn, ns1.sdns.vn, ns3.sdns.vn, ns5.sdns.vn, ns4.sdns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vaihai.com (unsigned zone)

⏱️ Timing

Total: 2315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`171.244.17.57`
NS	2	`ns1.sdns.vn, ns2.sdns.vn`
SOA	1	`ns1.sdns.vn nobody.invalid`

Analysis

IP Addresses

vaihai.com points to a single IP number: 171.244.17.57.

Other host names, for instance sonklc.com, thicongson.net and inhiflex.vn share IP numbers with vaihai.com.

Name Servers

vaihai.com is delegated to five name servers: ns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn, ns4.sdns.vn and ns5.sdns.vn.

vaihai.com at least partially shares name servers with other domains, for instance healthyshop.vn, hanhpham.vn, thanhphongphat.vn, sanxuatbongtam.com and duhocnewzealand.org.

Host names with one IP number:

The host ns1.sdns.vn points to 171.244.142.89 and the host ns2.sdns.vn points to 171.244.17.76.

vaihai.com - robtex.com

vaihai.com

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