`minhdangtech.com`

DNSSEC	⚠️ Not signed
A	115.84.182.193^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
NS	`nsbak.dotvndns.com` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns8922.dotvndns.vn`
NS	`ns1.dotvndns.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`mail.minhdangtech.com` ⭐
		A	115.84.182.194^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
			PTR	`mail2.vietwave.vn`
TXT	`v=spf1 ip4:115.84.182.194 ip4:123.30.104.44 ~all`
SOA	`nsbak.dotvndns.com`hostmaster@minhdangtech.com 2025-11-27 #6

`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=1778673746

Subdomains

mail.minhdangtech.com

Same first word

minhdangtech.com

DNS History

10 records (5 active, 5 former)

○NSns.minhdangtech.com2015-12-03 → 2017-06-10 · 5 obs

○ 2015-08-10 16:36:16
● 2015-12-03 04:56:00
● 2017-06-10 15:57:30
○ 2026-03-26 11:59:44
○ 2026-05-13 12:31:10

●NSns1.dotvndns.vn2015-08-10 → 2026-05-13 · 5 obs

● 2015-08-10 16:36:16
○ 2015-12-03 04:56:00
○ 2017-06-10 15:57:30
● 2026-03-26 11:59:44
● 2026-05-13 12:31:10

○NSns1.vietwave.vn2015-12-03 → 2017-06-10 · 5 obs

○ 2015-08-10 16:36:16
● 2015-12-03 04:56:00
● 2017-06-10 15:57:30
○ 2026-03-26 11:59:44
○ 2026-05-13 12:31:10

●NSns2.dotvndns.vn2015-08-10 → 2026-05-13 · 5 obs

● 2015-08-10 16:36:16
○ 2015-12-03 04:56:00
○ 2017-06-10 15:57:30
● 2026-03-26 11:59:44
● 2026-05-13 12:31:10

○NSns2.vietwave.vn2015-12-03 → 2017-06-10 · 5 obs

○ 2015-08-10 16:36:16
● 2015-12-03 04:56:00
● 2017-06-10 15:57:30
○ 2026-03-26 11:59:44
○ 2026-05-13 12:31:10

●NSnsbak.dotvndns.com2026-03-26 → 2026-05-13 · 3 obs

○ 2017-06-10 15:57:30
● 2026-03-26 11:59:44
● 2026-05-13 12:31:10

●MXmail.minhdangtech.com2015-08-10 → 2026-05-13 · 5 obs

● 2015-08-10 16:36:16
○ 2015-12-03 04:56:00
○ 2017-06-10 15:57:30
● 2026-03-26 11:59:44
● 2026-05-13 12:31:10

○MXmailvn.vietwave.vn2015-12-03 → 2017-06-10 · 5 obs

○ 2015-08-10 16:36:16
● 2015-12-03 04:56:00
● 2017-06-10 15:57:30
○ 2026-03-26 11:59:44
○ 2026-05-13 12:31:10

●A115.84.182.1932026-03-26 → 2026-05-13 · 3 obs

○ 2017-06-10 15:57:30
● 2026-03-26 11:59:44
● 2026-05-13 12:31:10

○A123.30.104.282015-08-10 → 2017-06-10 · 4 obs

● 2015-08-10 16:36:16
● 2017-06-10 15:57:30
○ 2026-03-26 11:59:44
○ 2026-05-13 12:31:10

🔍 DNS Trace

Analysis

Hierarchy

minhdangtech.com is parent of mail.minhdangtech.com.

IP Addresses

minhdangtech.com points to a single IP: 115.84.182.193.

Other host names, for instance songthanh.com, hoctennis.com.vn, tienphatpro.com, furni.vn and root.donghungvien.com.vn share IP numbers with minhdangtech.com.

Name Servers

minhdangtech.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

minhdangtech.com at least partially shares its name servers with other domains, for instance unionsquare.com.vn, dulichthailand.com, dahaiduong.com, eatonparkthuduc.vn and ketoanthienung.net.

these name servers are commonly used with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and nsbak.dotvndns.vn.

Host names with two IP numbers:

nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22.

ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3.

ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

minhdangtech.com is served by a single mail server, mail.minhdangtech.com.

mail.minhdangtech.com points to IP number 115.84.182.194.

minhdangtech.com - robtex.com