`vinabuilding.com`

DNSSEC	⚠️ Not signed
A	116.193.69.133^{🇻🇳 QTSP116.193.69.0/24 QTSC-VN}
		PTR	`69133.ninamailservice.com`
NS	`ns1.nina.vn` ⭐
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.nina.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns3.nina.vn`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`mail.vinabuilding.com` ⭐
		A	116.193.69.133^{🇻🇳 QTSP116.193.69.0/24 QTSC-VN}
			PTR	`69133.ninamailservice.com`
TXT	`v=spf1 a mx ip4:116.193.69.133 ~all`
SOA	`ns1.nina.vn`hostmaster@vinabuilding.com 2026-03-13 #3

`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=1778795356

Subdomains

www.vinabuilding.com

Same first word

vinabuilding.com

DNS History

7 records (5 active, 2 former)

○NS(root)2015-08-21 → 2016-03-21 · 4 obs

● 2015-08-21 14:18:40
● 2016-03-21 05:04:38
○ 2016-07-11 00:34:48
○ 2026-05-14 21:51:46

●NSns1.nina.vn2026-05-01 → 2026-05-14 · 3 obs

○ 2016-07-11 00:34:48
● 2026-05-01 15:11:22
● 2026-05-14 21:51:46

●NSns2.nina.vn2026-05-01 → 2026-05-14 · 3 obs

○ 2016-07-11 00:34:48
● 2026-05-01 15:11:22
● 2026-05-14 21:51:46

●NSns3.nina.vn2026-05-01 → 2026-05-14 · 3 obs

○ 2016-07-11 00:34:48
● 2026-05-01 15:11:22
● 2026-05-14 21:51:46

●MXmail.vinabuilding.com2026-05-01 → 2026-05-14 · 2 obs

● 2026-05-01 15:11:22
● 2026-05-14 21:51:46

●A116.193.69.1332026-05-01 → 2026-05-14 · 3 obs

○ 2016-07-11 00:34:48
● 2026-05-01 15:11:22
● 2026-05-14 21:51:46

○A42.112.16.1232015-08-21 → 2016-03-21 · 4 obs

● 2015-08-21 14:18:40
● 2016-03-21 05:04:38
○ 2016-07-11 00:34:48
○ 2026-05-14 21:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vinabuilding.com	ns1.nina.vn, ns2.nina.vn, ns3.nina.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.nina.vn, ns2.nina.vn, ns3.nina.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vinabuilding.com (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.193.69.133`
NS	3	`ns3.nina.vn, ns1.nina.vn...`
MX	1	`mail.vinabuilding.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:116.193.69.133 ~all`
SOA	1	`ns1.nina.vn hostmaster.vinabuilding.com`

Analysis

Hierarchy

The parent of www.vinabuilding.com is vinabuilding.com.

IP Addresses

vinabuilding.com points to a single IP: 116.193.69.133.

Other host names, for instance maylamkem.vn, mail.tlakgroup.com, samec.com.vn, www.huthamcaulongan.vn and www.greenstarglass.com.vn share IP numbers with vinabuilding.com.

Name Servers

vinabuilding.com is delegated to three name servers: ns1.nina.vn, ns2.nina.vn and ns3.nina.vn.

vinabuilding.com partially shares name servers with other domains; examples include maybomfoam.com, austdoordangkhoi.com, gaophuoctai.com, kuluaquan.com and nangluongthaiduong.com.

These name servers are commonly used with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.

Host names with one IP number:

Host ns1.nina.vn points to 112.213.89.3.

Host ns2.nina.vn points to 222.255.121.247.

Host ns3.nina.vn points to 112.213.89.22.

Mail Servers

vinabuilding.com is handled by a single mail server, mail.vinabuilding.com.

mail.vinabuilding.com points to a single IP: 116.193.69.133.

vinabuilding.com - robtex.com