`bienquangcaoled.vn`

DNSSEC	⚠️ Not signed
A	103.57.220.144^{🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
SOA	`ns1.zonedns.vn`root@bienquangcaoled.vn 2026-05-04 #1

`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=2030761044

Subdomains

www.bienquangcaoled.vn

Same first word

bienquangcaoled.vn

bienquangcaoled.com

DNS History

12 records (5 active, 7 former)

○NSns1.tenten.vn2017-03-27 → 2020-01-24 · 4 obs

● 2017-03-27 19:23:24
● 2020-01-24 06:53:20
○ 2026-05-01 17:37:32
○ 2026-05-11 22:15:36

●NSns1.zonedns.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2020-01-24 06:53:20
● 2026-05-01 17:37:32
● 2026-05-11 22:15:36

●NSns2.zonedns.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2020-01-24 06:53:20
● 2026-05-01 17:37:32
● 2026-05-11 22:15:36

●NSns3.zonedns.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2020-01-24 06:53:20
● 2026-05-01 17:37:32
● 2026-05-11 22:15:36

○NSns4.tenten.vn2017-03-27 → 2020-01-24 · 4 obs

● 2017-03-27 19:23:24
● 2020-01-24 06:53:20
○ 2026-05-01 17:37:32
○ 2026-05-11 22:15:36

●NSns4.zonedns.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2020-01-24 06:53:20
● 2026-05-01 17:37:32
● 2026-05-11 22:15:36

○NSns5.tenten.vn2017-03-27 → 2020-01-24 · 4 obs

● 2017-03-27 19:23:24
● 2020-01-24 06:53:20
○ 2026-05-01 17:37:32
○ 2026-05-11 22:15:36

○NSns6.tenten.vn2017-03-27 → 2020-01-24 · 4 obs

● 2017-03-27 19:23:24
● 2020-01-24 06:53:20
○ 2026-05-01 17:37:32
○ 2026-05-11 22:15:36

○MXmx.yandex.net2017-03-27 → 2020-01-24 · 4 obs

● 2017-03-27 19:23:24
● 2020-01-24 06:53:20
○ 2026-05-01 17:37:32
○ 2026-05-11 22:15:36

●A103.57.220.1442026-05-06 → 2026-05-11 · 3 obs

○ 2026-05-01 18:08:02
● 2026-05-06 00:13:18
● 2026-05-11 22:15:36

○A202.92.4.662026-05-01 → 2026-05-01 · 5 obs

○ 2020-01-24 06:53:20
● 2026-05-01 17:37:32
● 2026-05-01 18:08:02
○ 2026-05-06 00:13:18
○ 2026-05-11 22:15:36

○A216.239.36.212017-03-27 → 2020-01-24 · 4 obs

● 2017-03-27 19:23:24
● 2020-01-24 06:53:20
○ 2026-05-01 17:37:32
○ 2026-05-11 22:15:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn...	-
bienquangcaoled.vn	ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn	-

✅ Authoritative Response

Server:103.28.36.30

NS records: ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bienquangcaoled.vn (unsigned zone)

⏱️ Timing

Total: 2162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.57.220.144`
NS	4	`ns3.zonedns.vn, ns4.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.bienquangcaoled.vn`

Analysis

Hierarchy

bienquangcaoled.vn is the parent of www.bienquangcaoled.vn.

IP Addresses

bienquangcaoled.vn points to IP number 103.57.220.144.

For instance, other host names chuyennhatrongoi.com, willgo.vn, quatangbossi.com, xaydunghungthang.vn and benice.edu.vn share IP numbers with bienquangcaoled.vn.

Name Servers

bienquangcaoled.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

bienquangcaoled.vn shares name servers with other domains at least partially, for example suckhoe.ai.vn, phulong.top, chemicalexport.com.vn, topsi.vn and haphuongeducation.com.

These name servers are commonly used with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn

bienquangcaoled.vn - robtex.com