`hoanganhtechnic.com`

DNSSEC	⚠️ Not signed
A	45.122.222.188^{🇻🇳 VHOST-AS-VN45.122.222.0/24 VHOST-VN}
		PTR	`mx222188.vhost.vn`
NS	`ns1.vhost.vn` ⭐
		A	2401:78c0::a004^{🇻🇳 VHOST-AS-VN2401:78c0::/32 34 Tan Lap, Ward 8, Tan Binh District, Hochiminh 34 Tan Lap, Ward 8, Tan Binh District, Hochiminh 34 Tan Lap, Ward 8, Tan Binh District, Hochiminh}
		A	103.143.145.2^{🇻🇳 VHOST-AS-VN103.143.145.0/24 NGROUP-VN}
			PTR	`ns1.vhostdns.net`
NS	`ns2.vhost.vn`
		A	2404:54c0::4^{🇸🇬 VHOST-HOLDINGS-SG2404:54c0::/32 vHost Holdings Pte Ltd 8 Burn Road , 15-13, Trivex}
		A	103.231.188.244^{🇸🇬 VHOST-HOLDINGS-SG103.231.188.0/24 vHost Holdings Pte Ltd 8 Burn Road , 15-13, Trivex}
			PTR	`ns2.vhostdns.net`
MX	`mail9270.maychuemail.com` ⭐
		A	112.213.92.70^{🇻🇳 SUPERDATA112.213.92.0/24 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	`mail9270.maychuemail.com`
MX	`mx9270.maychuemail.net`⁽¹⁰⁾
		A	112.213.92.70^{🇻🇳 SUPERDATA112.213.92.0/24 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	`mail9270.maychuemail.com`
TXT	`v=spf1 ip4:112.213.92.70 +a +mx ~all`
SOA	`ns1.vhost.vn`systemalert@vhost@vn 2023-10-04 #5

`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=1778380701

Same first word

hoanganhtechnic.com

DNS History

7 records (5 active, 2 former)

●NSns1.vhost.vn2018-12-08 → 2026-05-10 · 2 obs

● 2018-12-08 00:26:24
● 2026-05-10 02:53:42

●NSns2.vhost.vn2018-12-08 → 2026-05-10 · 2 obs

● 2018-12-08 00:26:24
● 2026-05-10 02:53:42

○MXmail.hoanganhtechnic.com2018-12-08 → 2018-12-08 · 3 obs

● 2018-12-08 00:26:24
○ 2026-05-01 09:00:48
○ 2026-05-10 02:53:42

●MXmail9270.maychuemail.com2026-05-01 → 2026-05-10 · 3 obs

○ 2018-12-08 00:26:24
● 2026-05-01 09:00:48
● 2026-05-10 02:53:42

●MXmx9270.maychuemail.net2026-05-01 → 2026-05-10 · 3 obs

○ 2018-12-08 00:26:24
● 2026-05-01 09:00:48
● 2026-05-10 02:53:42

○A103.232.120.62018-12-08 → 2018-12-08 · 3 obs

● 2018-12-08 00:26:24
○ 2026-05-01 09:00:48
○ 2026-05-10 02:53:42

●A45.122.222.1882026-05-01 → 2026-05-10 · 3 obs

○ 2018-12-08 00:26:24
● 2026-05-01 09:00:48
● 2026-05-10 02:53:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
hoanganhtechnic.com	ns1.vhost.vn, ns2.vhost.vn	-

✅ Authoritative Response

Server:103.143.145.2

NS records: ns1.vhost.vn, ns2.vhost.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoanganhtechnic.com (unsigned zone)

⏱️ Timing

Total: 822ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.122.222.188`
NS	2	`ns1.vhost.vn, ns2.vhost.vn`
MX	2	`mail9270.maychuemail.com (pri: 5), mx9270.maychuemail.net (pri: 10)`
TXT	1	`v=spf1 ip4:112.213.92.70 +a +mx ~all`
SOA	1	`ns1.vhost.vn systemalert@vhost.vn`

Analysis

IP Addresses

hoanganhtechnic.com points to a single IP address: 45.122.222.188.

Name Servers

hoanganhtechnic.com is delegated to two name servers: ns1.vhost.vn and ns2.vhost.vn.

hoanganhtechnic.com uses the same name server setup as other domains, including phongkhamdaitin.vn, chuyenbenhxahoi.com, echemvn.com, maplenhatrang.vn and ibest.edu.vn.

At least part of the name servers for hoanganhtechnic.com are shared with other domains, for instance thietbitieuhaohtp.com, nhadatdautu24.com, giamcanantoan.com, cokhitienmanh.vn and dakhoaaua.vn.

These name servers are commonly used alongside ns1.vhostdns.net and ns2.vhostdns.net.

Host names with two IP numbers:

ns1.vhost.vn points to 2401:78c0::a004 and 103.143.145.2.

ns2.vhost.vn points to 2404:54c0::4 and 103.231.188.244.

Mail Servers

hoanganhtechnic.com is handled by two mail servers: mail9270.maychuemail.com and mx9270.maychuemail.net.

hoanganhtechnic.com uses the same mail server setup as other domains, for instance e-novexim.com, lejardinhotels.com, gialacvina.com.vn, benhvienvietmy.com and muabaninox.com.

hoanganhtechnic.com shares some mail servers with other domains, for instance vbest.com.vn and pccchtg.vn.

Host names sharing a single IP: mail9270.maychuemail.com and mx9270.maychuemail.net point to 112.213.92.70.

hoanganhtechnic.com - robtex.com