`nkconstruction.com.vn`

DNSSEC	⚠️ Not signed
A	103.74.121.5^{🇻🇳 BKNS-AS-VN103.74.120.0/23 BKNS-VN}
NS	`ns1.bkdns.vn` ⭐ ⚠️ Not in zone NS records
		A	103.48.81.11^{🇻🇳 VNPT-AS-VN103.48.80.0/22 BKNS-VN}
			PTR	`ns1.bkdns.vn`
NS	`cp121005.bkns.com.vn` ⚠️ Not in parent delegation
		A	103.74.121.5^{🇻🇳 BKNS-AS-VN103.74.120.0/23 BKNS-VN}
NS	`ns121005.bkns.com.vn` ⚠️ Not in parent delegation
		A	103.74.121.5^{🇻🇳 BKNS-AS-VN103.74.120.0/23 BKNS-VN}
NS	`ns2.bkdns.vn`
		A	2403:6a40:2000:247::220:1^{🇻🇳 BKNS-AS-VN2403:6a40:2000::/36 BKNS-VN}
		A	103.3.247.220^{🇻🇳 BKNS-AS-VN103.3.247.0/24 VDATA-VN}
			PTR	`static.bkdata.vn`
NS	`ns3.bkdns.vn` ⚠️ Not in zone NS records
		A	2403:6a40:0:123::250:1^{🇻🇳 BKNS-AS-VN2403:6a40::/48 BKNS-VN BKNS-VN}
			PTR	`ns3.bkdns.vn`
		A	103.74.123.250^{🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN}
			PTR	`ns3.bkdns.vn`
MX	`smtp81065.bkns.com.vn` ⭐
		A	103.48.81.65^{🇻🇳 VNPT-AS-VN103.48.80.0/22 BKNS-VN}
			PTR	`smtp81065.bkns.com.vn`
TXT	`v=spf1 include:_spf.bkdata.vn ~all`
SOA	`ns1.bkdns.vn`hostmaster@bkdns.vn 2021-11-16 #1

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022709887

Subdomains

www.nkconstruction.com.vn

Same first word

nkconstruction.com.vn

DNS History

7 records (7 active, 0 former)

●NScp121005.bkns.com.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

●NSns1.bkdns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

●NSns121005.bkns.com.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

●NSns2.bkdns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

●NSns3.bkdns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

●MXsmtp81065.bkns.com.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

●A103.74.121.52026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:46:26
● 2026-05-11 13:33:02

🔍 DNS Trace

Analysis

Hierarchy

www.nkconstruction.com.vn is a child of nkconstruction.com.vn.

IP Addresses

nkconstruction.com.vn resolves to one IP number: 103.74.121.5.

Other host names, for instance cybercup.vn, cpanel.tusayquanao.vn, cpanel.kalzen.io.vn, mail.azoka.com.vn and mail.mustation.vn share IP numbers with nkconstruction.com.vn.

Name Servers

nkconstruction.com.vn is delegated to five name servers: ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn, cp121005.bkns.com.vn and ns121005.bkns.com.vn.

nkconstruction.com.vn at least partially shares name servers with other domains, including anhngutrangbom.edu.vn, 247.3.103.in-addr.arpa, trieuphu.biz, routerwifi4g.com and shopnongsan.vn.

Host names with two IP numbers:

ns2.bkdns.vn points to 2403:6a40:2000:247::220:1 and 103.3.247.220.

ns3.bkdns.vn points to 2403:6a40:0:123::250:1 and 103.74.123.250.

Host names with one IP number:

ns1.bkdns.vn points to 103.48.81.11.

cp121005.bkns.com.vn points to 103.74.121.5.

ns121005.bkns.com.vn points to 103.74.121.5.

Host names that point to 103.74.121.5: cp121005.bkns.com.vn and ns121005.bkns.com.vn.

Mail Servers

A single mail server handles nkconstruction.com.vn, smtp81065.bkns.com.vn.

nkconstruction.com.vn shares the same mail server setup as other domains, for instance giayhoangphat.com, newcheck.vn, etp-tesol.edu.vn, 1080tech.com.vn and saigonlab.vn.

nkconstruction.com.vn shares at least some mail servers with other domains, for instance vikohasanfiber.com, tradeline.vn and 4mvietnam.com.vn.

Host name smtp81065.bkns.com.vn resolves to a single IP: 103.48.81.65.

nkconstruction.com.vn - robtex.com