`kienhungbuild.com`

DNSSEC	⚠️ Not signed
A	112.213.91.61^{🇻🇳 SUPERDATA112.213.91.0/24 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	`mx9161.superdata.vn`
NS	`dnstemp1.dotvndns.com` ⚠️ Not in zone NS records
		A	112.213.91.61^{🇻🇳 SUPERDATA112.213.91.0/24 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	`mx9161.superdata.vn`
NS	`dnstemp2.dotvndns.com` ⚠️ Not in zone NS records
		A	112.213.91.61^{🇻🇳 SUPERDATA112.213.91.0/24 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	`mx9161.superdata.vn`

`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=1778371487

Subdomains

mail.kienhungbuild.com

Same first word

kienhungbuild.com

DNS History

8 records (3 active, 5 former)

●NSdnstemp1.dotvndns.com2026-05-10 → 2026-05-10 · 2 obs

○ 2026-05-08 16:13:16
● 2026-05-10 00:09:56

●NSdnstemp2.dotvndns.com2026-05-10 → 2026-05-10 · 2 obs

○ 2026-05-08 16:13:16
● 2026-05-10 00:09:56

○NSns1.nina.vn2026-05-01 → 2026-05-08 · 3 obs

● 2026-05-01 14:04:14
● 2026-05-08 16:13:16
○ 2026-05-10 00:09:56

○NSns2.nina.vn2026-05-01 → 2026-05-08 · 3 obs

● 2026-05-01 14:04:14
● 2026-05-08 16:13:16
○ 2026-05-10 00:09:56

○NSns3.nina.vn2026-05-01 → 2026-05-08 · 3 obs

● 2026-05-01 14:04:14
● 2026-05-08 16:13:16
○ 2026-05-10 00:09:56

○MXmail.kienhungbuild.com2026-05-01 → 2026-05-08 · 3 obs

● 2026-05-01 14:04:14
● 2026-05-08 16:13:16
○ 2026-05-10 00:09:56

●A112.213.91.612026-05-10 → 2026-05-10 · 2 obs

○ 2026-05-08 16:13:16
● 2026-05-10 00:09:56

○A116.193.69.1352026-05-01 → 2026-05-08 · 3 obs

● 2026-05-01 14:04:14
● 2026-05-08 16:13:16
○ 2026-05-10 00:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kienhungbuild.com	dnstemp1.dotvndns.com, dnstemp2.dotvndns.com	2 records

✅ Authoritative Response

Server:112.213.91.61

NS records: dnstemp1.dotvndns.com, dnstemp2.dotvndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kienhungbuild.com (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.91.61`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dnstemp1.dotvndns.com, dnstemp2.dotvndns.com)

Analysis

Hierarchy

kienhungbuild.com is the parent of mail.kienhungbuild.com.

IP Addresses

kienhungbuild.com resolves to one IP number: 112.213.91.61.

other host names including duhocphap.org, dppcamera.com, bigip-dmz.dayrutnhua.com, vinasem.com and www.moitruongminhduc.com share IP numbers with kienhungbuild.com.

Name Servers

kienhungbuild.com is delegated to two name servers dnstemp1.dotvndns.com and dnstemp2.dotvndns.com.

kienhungbuild.com shares the same name server setup as other domains, for instance banhdacuahaiphongquan1.com, comganguyenky.com, caomatngu.com, thuexeotodanang.com and pallettruonggiang.com.

kienhungbuild.com at least partially shares name servers with other domains, for instance netvietad.com, orientaldragon.asia, nguyenlieu.org, xuatkhaulaodongnhatban.net and namhieu.com.

Host names with a single IP:

dnstemp1.dotvndns.com points to 112.213.91.61.

dnstemp2.dotvndns.com points to 112.213.91.61.

Host names pointing to 112.213.91.61: dnstemp1.dotvndns.com and dnstemp2.dotvndns.com.

kienhungbuild.com - robtex.com