`entbio.com.vn`

DNSSEC	⚠️ Not signed
A	103.28.36.66^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`share-dedi02.nhanhoa.com`
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}
MX	`pro33.emailserver.vn` ⭐
		A	103.110.129.133^{🇻🇳 AXYS-VN103.110.128.0/23}
			PTR	`pro33.emailserver.vn`
TXT	`v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all`
SOA	`ns1.zonedns.vn`root@entbio.com.vn 2026-01-22 #4

`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=2022706704

Subdomains

www.entbio.com.vn

Same first word

entbio.com

entbio.com.vn

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DNS History

6 records (6 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 12:58:54
● 2026-05-09 17:12:40

●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 12:58:54
● 2026-05-09 17:12:40

●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 12:58:54
● 2026-05-09 17:12:40

●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 12:58:54
● 2026-05-09 17:12:40

●MXpro33.emailserver.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 12:58:54
● 2026-05-09 17:12:40

●A103.28.36.662026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 12:58:54
● 2026-05-09 17:12:40

🔍 DNS Trace

Analysis

Hierarchy

entbio.com.vn is parent of www.entbio.com.vn.

IP Addresses

entbio.com.vn points to a single IP: 103.28.36.66.

Other host names, for instance vietnamtogo.net, www.svaab.vn, jsjgc.pmcvietnam.edu.vn, cargoever.com and saigondongxuan.com.vn share IP numbers with entbio.com.vn.

Name Servers

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

entbio.com.vn at least partially shares its name servers with other domains, for instance vinamost.com.vn, aes.org.vn, votutra.vn, bosscasa.com.vn and gtctelecom.vn.