dptech-vn.com - robtex.com

dptech-vn.com

DNSSEC⚠️ Not signed
A103.28.36.54🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXmail.dptech-vn.com ⭐
A103.28.39.25🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRshare-mail07.nhanhoa.com
TXTv=spf1 mx ip4:103.28.39.25 include:spf.nhanhoa.com -all
SOAns1.zonedns.vnroot@dptech-vn.com 2025-11-01 #6

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775170477

Subdomains

mail.dptech-vn.com

Same first word

dptech-vn.com

DNS History

7 records (6 active, 1 former)

201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXmail.dptech-vn.comA103.28.36.54103.28.36.188
●NSns1.zonedns.vn2017-05-09 → 2026-04-02 · 2 obs
● 2017-05-09 20:04:48
● 2026-04-02 23:10:56
●NSns2.zonedns.vn2017-05-09 → 2026-04-02 · 2 obs
● 2017-05-09 20:04:48
● 2026-04-02 23:10:56
●NSns3.zonedns.vn2017-05-09 → 2026-04-02 · 2 obs
● 2017-05-09 20:04:48
● 2026-04-02 23:10:56
●NSns4.zonedns.vn2017-05-09 → 2026-04-02 · 2 obs
● 2017-05-09 20:04:48
● 2026-04-02 23:10:56
●MXmail.dptech-vn.com2017-05-09 → 2026-04-02 · 2 obs
● 2017-05-09 20:04:48
● 2026-04-02 23:10:56
○A103.28.36.1882017-05-09 → 2017-05-09 · 3 obs
● 2017-05-09 20:04:48
○ 2026-02-19 10:27:36
○ 2026-04-02 23:10:56
●A103.28.36.542026-02-19 → 2026-04-02 · 3 obs
○ 2017-05-09 20:04:48
● 2026-02-19 10:27:36
● 2026-04-02 23:10:56

🔍 DNS Trace

Analysis

Hierarchy

mail.dptech-vn.com is a child of dptech-vn.com.

IP Addresses

dptech-vn.com resolves to one IP number: 103.28.36.54.

Other host names, for instance sonnicespace.com.vn, daloc.vn, tlmw.com.vn, xamhinhnghethuat.com.vn and www.daloc.vn share IP numbers with dptech-vn.com.

Name Servers

dptech-vn.com delegates to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

dptech-vn.com at least partially shares name servers with other domains, including dantri.net.vn, nhapxuatkho.com, thegioimmo.me, sk-hr.com.vn and aotasoft.com.

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

Host names with two IP numbers

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

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

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

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

Host names that map to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Host names that map to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn

Pattern: 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

A single mail server handles dptech-vn.com, mail.dptech-vn.com.

Host name mail.dptech-vn.com resolves to a single IP: 103.28.39.25.