dosan.com.vn - robtex.com

dosan.com.vn

DNSSEC⚠️ Not signed
A103.101.163.150πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.101.163.0/24 NHANHOA-VN
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
SOAns1.zonedns.vnroot@dosan.com.vn 2025-09-10 #3

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707559

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnA103.101.163.150
●NSns1.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 08:23:46
● 2026-05-10 00:47:14
●NSns2.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 08:23:46
● 2026-05-10 00:47:14
●NSns3.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 08:23:46
● 2026-05-10 00:47:14
●NSns4.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 08:23:46
● 2026-05-10 00:47:14
●A103.101.163.1502026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 08:23:46
● 2026-05-10 00:47:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
dosan.com.vnns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn-

βœ… Authoritative Response

Server:103.28.39.159

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dosan.com.vn (unsigned zone)

⏱️ Timing

Total: 1715ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.101.163.150
NS4ns4.zonedns.vn, ns1.zonedns.vn...
SOA1ns1.zonedns.vn root.dosan.com.vn

Analysis

Hierarchy

dosan.com.vn is the parent of www.dosan.com.vn and api-cms.dosan.com.vn.

IP Addresses

dosan.com.vn points to an IP address: 103.101.163.150.

Other host names, for instance api-cms.dosan.com.vn and www.dosan.com.vn, share IP numbers with dosan.com.vn.

Name Servers

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

dosan.com.vn at least partially shares name servers with other domains, for instance luatthienthanh.com, amdgroup.vn, patevn.vn, noxhbaivien.vn and happygarden.edu.vn.

These name servers are commonly used 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.

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.