`entechvn.com`

DNSSEC	⚠️ Not signed
A	45.117.177.4^{🇻🇳 NHAN-HOA-AS-VN45.117.177.0/24 NHANHOA-VN}
		PTR	`relay03.email-nhanhoa.net`
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` ⚠️ Not in zone NS records
		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	`entechvn-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms37912308`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.zonedns.vn`root@entechvn.com 2025-05-22 #4

`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=1776003327

Previously MX for

entechvn.com

Same first word

entechvn.com

Similar names

nventech.com

DNS History

14 records (6 active, 8 former)

○NSns1.ipage.com2015-06-27 → 2016-03-11 · 4 obs

● 2015-06-27 11:05:28
● 2016-03-11 23:49:18
○ 2016-07-13 12:05:34
○ 2026-04-12 14:18:04

●NSns1.zonedns.vn2016-07-13 → 2026-04-12 · 3 obs

○ 2016-03-11 23:49:18
● 2016-07-13 12:05:34
● 2026-04-12 14:18:04

○NSns2.ipage.com2015-06-27 → 2016-03-11 · 4 obs

● 2015-06-27 11:05:28
● 2016-03-11 23:49:18
○ 2016-07-13 12:05:34
○ 2026-04-12 14:18:04

●NSns2.zonedns.vn2016-07-13 → 2026-04-12 · 3 obs

○ 2016-03-11 23:49:18
● 2016-07-13 12:05:34
● 2026-04-12 14:18:04

●NSns3.zonedns.vn2016-07-13 → 2026-04-12 · 3 obs

○ 2016-03-11 23:49:18
● 2016-07-13 12:05:34
● 2026-04-12 14:18:04

●NSns4.zonedns.vn2026-03-19 → 2026-04-12 · 3 obs

○ 2016-07-13 12:05:34
● 2026-03-19 05:01:32
● 2026-04-12 14:18:04

●MXentechvn-com.mail.protection.outlook.com2026-03-19 → 2026-04-12 · 3 obs

○ 2017-03-15 01:29:48
● 2026-03-19 05:01:32
● 2026-04-12 14:18:04

○MXentechvn.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-11 23:49:18
● 2016-07-13 12:05:34
○ 2017-03-15 01:29:48
○ 2026-04-12 14:18:04

○MXmx.entechvn.com2015-06-27 → 2016-03-11 · 4 obs

● 2015-06-27 11:05:28
● 2016-03-11 23:49:18
○ 2016-07-13 12:05:34
○ 2026-04-12 14:18:04

○MXmx.yandex.net2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-13 12:05:34
● 2017-03-15 01:29:48
○ 2026-03-19 05:01:32
○ 2026-04-12 14:18:04

●A45.117.177.42026-03-19 → 2026-04-12 · 3 obs

○ 2017-03-15 01:29:48
● 2026-03-19 05:01:32
● 2026-04-12 14:18:04

○A45.117.81.1642016-07-13 → 2017-03-15 · 5 obs

○ 2016-03-11 23:49:18
● 2016-07-13 12:05:34
● 2017-03-15 01:29:48
○ 2026-03-19 05:01:32
○ 2026-04-12 14:18:04

○A66.96.147.1102015-06-27 → 2015-12-06 · 4 obs

● 2015-06-27 11:05:28
● 2015-12-06 03:18:32
○ 2016-03-11 23:49:18
○ 2026-04-12 14:18:04

○A66.96.149.162016-03-11 → 2016-03-11 · 4 obs

○ 2015-12-06 03:18:32
● 2016-03-11 23:49:18
○ 2016-07-13 12:05:34
○ 2026-04-12 14:18:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
entechvn.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:103.176.178.51

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for entechvn.com (unsigned zone)

⏱️ Timing

Total: 1566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.117.177.4`
NS	3	`ns2.zonedns.vn, ns3.zonedns.vn...`
MX	1	`entechvn-com.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms37912308`
SOA	1	`ns1.zonedns.vn root.entechvn.com`