`hoadonsovn.net`

DNSSEC	⚠️ Not signed
A	103.252.1.230^{🇻🇳 CMC-2103.252.0.0/22 CMCTELECOM-VN}
		PTR	`static.cmcti.vn`
NS	`ns1.matbao.com` ⭐ ⚠️ Not in zone NS records
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`mx9209.maychuemail.net` ⚠️ Not in parent delegation
		A	112.213.92.9^{🇻🇳 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	`mail9209.maychuemail.com`
NS	`ns2.matbao.com` ⚠️ Not in zone NS records
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`mail9209.maychuemail.com` ⭐
		A	112.213.92.9^{🇻🇳 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	`mail9209.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`ns1.matbao.com`admin@matbao.com 2025-12-22 #20

`net`

	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=1776022172

Same first word

hoadonsovn.net

DNS History

6 records (5 active, 1 former)

●NSmx9209.maychuemail.net2026-03-20 → 2026-04-12 · 3 obs

○ 2019-12-20 17:22:58
● 2026-03-20 14:01:46
● 2026-04-12 19:37:10

●NSns1.matbao.com2019-12-20 → 2026-04-12 · 2 obs

● 2019-12-20 17:22:58
● 2026-04-12 19:37:10

●NSns2.matbao.com2019-12-20 → 2026-04-12 · 2 obs

● 2019-12-20 17:22:58
● 2026-04-12 19:37:10

●MXmail9209.maychuemail.com2026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 14:01:46
● 2026-04-12 19:37:10

●A103.252.1.2302026-03-20 → 2026-04-12 · 3 obs

○ 2019-12-20 17:22:58
● 2026-03-20 14:01:46
● 2026-04-12 19:37:10

○A202.78.227.522019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 17:22:58
○ 2026-03-20 14:01:46
○ 2026-04-12 19:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hoadonsovn.net	ns1.matbao.com, ns2.matbao.com	-

✅ Authoritative Response

Server:103.110.128.60

NS records: ns1.matbao.com, ns2.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoadonsovn.net (unsigned zone)

⏱️ Timing

Total: 891ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.252.1.230`
NS	1	`mx9209.maychuemail.net`
MX	1	`mail9209.maychuemail.com (pri: 5)`
TXT	1	`v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

IP Addresses

hoadonsovn.net resolves to one IP number: 103.252.1.230.

Other host names for instance winca.org and quanly.wininvoice.vn share IP numbers with hoadonsovn.net.

Name Servers

hoadonsovn.net is delegated to three name servers: ns1.matbao.com, ns2.matbao.com and mx9209.maychuemail.net.

hoadonsovn.net at least partially shares name servers with other domains, including dacollection.com.vn, thumuaphelieu.info, nadestore.vn, rockunderwear.vn and marsvn.com.

these name servers are commonly used alongside the name servers ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns3.matbao.com and ns4.matbao.com.

Hosts with two IPs:

ns1.matbao.com points to 13.250.228.99 and 103.110.128.60.

ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.

Host with one IP:

mx9209.maychuemail.net points to 112.213.92.9.

Mail Servers

A single mail server handles hoadonsovn.net, mail9209.maychuemail.com.

hoadonsovn.net shares its mail server setup with other domains, including kinhdoanhbinhan.vn, hanoimedical.com.vn, banhphap.com.vn and thitoptop.com.

hoadonsovn.net shares at least some mail servers with other domains, for example lpvn.com, namchautravel.com, rrmu1-drvn-mt.gov.vn, ldj.com.vn and ahtvietnam.vn.

Host name mail9209.maychuemail.com resolves to a single IP: 112.213.92.9.

hoadonsovn.net - robtex.com

hoadonsovn.net

net