`dienlanhhvac.com`

DNSSEC	⚠️ Not signed
A	103.101.163.195^{🇻🇳 NHAN-HOA-AS-VN103.101.163.0/24 NHANHOA-VN}
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	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`dienlanhhvac.com`⁽¹⁰⁾
		A	103.101.163.195^{🇻🇳 NHAN-HOA-AS-VN103.101.163.0/24 NHANHOA-VN}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
SOA	`ns1.zonedns.vn`root@dienlanhhvac.com 2024-07-25 #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=1778354921

MX for

dienlanhhvac.com

Subdomains

www.dienlanhhvac.com

Same first word

dienlanhhvac.com

DNS History

8 records (8 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●MXdienlanhhvac.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●MXmx1.hostinger.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●MXmx2.hostinger.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

●A103.101.163.1952026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:09:06
● 2026-05-09 19:46:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dienlanhhvac.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:64.176.84.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dienlanhhvac.com (unsigned zone)

⏱️ Timing

Total: 1944ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.101.163.195`
NS	3	`ns2.zonedns.vn, ns1.zonedns.vn...`
MX	3	`dienlanhhvac.com (pri: 10), mx1.hostinger.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
SOA	1	`ns1.zonedns.vn root.dienlanhhvac.com`

Analysis

Hierarchy

The parent of www.dienlanhhvac.com is dienlanhhvac.com.

Mail Server Role

The mail server for dienlanhhvac.com is dienlanhhvac.com.

mx1.hostinger.com and mx2.hostinger.com are commonly used as mail servers along with dienlanhhvac.com.

IP Addresses

dienlanhhvac.com points to a single IP address: 103.101.163.195.

Other host names, such as www.otonamviet.vn and otonamviet.vn, share IP numbers with dienlanhhvac.com.

Name Servers

dienlanhhvac.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

dienlanhhvac.com at least partially shares name servers with other domains, for example bepgiadinh.vn, vvtb.edu.vn, xettuyendaihoc.net, nhantimdongdoi.org and fac.vn.

These name servers are often used together with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159

Common IP numbers:

2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn

2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn

Mail Servers

dienlanhhvac.com is handled by three mail servers: dienlanhhvac.com, mx1.hostinger.com and mx2.hostinger.com.

dienlanhhvac.com shares at least partially some mail servers with other domains, for instance koochand.com, naukaridrive.in, fritzen.io, chholay.co.in and ip3-bd.org.

Host names with two IP numbers: mx1.hostinger.com and mx2.hostinger.com point to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.

Host names with a single IP number: dienlanhhvac.com points to 103.101.163.195.

Host names that point to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com.

Host names that point to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com.

dienlanhhvac.com - robtex.com