`harborresidence.com`

DNSSEC	⚠️ Not signed
A	103.200.23.80^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`host80.vietnix.vn`
NS	`ns1.matbao.com` ⭐
		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	`ns2.matbao.com`
		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	`mail.harborresidence.com` ⭐
TXT	`v=spf1 mx include:103.200.23.80 -all`
SOA	`ns1.matbao.com`admin@matbao.com 2025-12-09 #1

`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=1777226471

Same first word

harborresidence.com

DNS History

4 records (4 active, 0 former)

●NSns1.matbao.com2026-03-07 → 2026-04-26 · 2 obs

● 2026-03-07 21:08:28
● 2026-04-26 18:08:48

●NSns2.matbao.com2026-03-07 → 2026-04-26 · 2 obs

● 2026-03-07 21:08:28
● 2026-04-26 18:08:48

●MXmail.harborresidence.com2026-03-07 → 2026-04-26 · 2 obs

● 2026-03-07 21:08:28
● 2026-04-26 18:08:48

●A103.200.23.802026-03-07 → 2026-04-26 · 2 obs

● 2026-03-07 21:08:28
● 2026-04-26 18:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
harborresidence.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harborresidence.com (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.80`
NS	2	`ns1.matbao.com, ns2.matbao.com`
MX	1	`mail.harborresidence.com (pri: 10)`
TXT	1	`v=spf1 mx include:103.200.23.80 -all`
SOA	1	`ns1.matbao.com admin.matbao.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

IP Addresses

harborresidence.com points to IP number: 103.200.23.80.

Other host names such as host80.vietnix.vn, atds.com.vn, amcjsc.edu.vn, 49ngay.com and yensaohoangviet.org share IPs with harborresidence.com.

Name Servers

harborresidence.com is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.

harborresidence.com shares the same name server setup as vanhanoi.com, kiemtoandongnghi.com, sunman118.xyz, ttlkvn.com and dulichmalaysia.net.

harborresidence.com at least partially shares name servers with other domains, for instance anlacphat.com, seshin.com.vn, rubivina.com, limexco.net and xosolongan.vn.

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

Host names with two IP numbers: 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.

Mail Servers

harborresidence.com is handled by a single mail server, mail.harborresidence.com.

harborresidence.com - robtex.com