thw.com.vn - robtex.com

thw.com.vn

DNSSEC⚠️ Not signed
A45.252.249.43🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-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
MXmx.vnptemail.vn ⭐
A123.31.35.94🇻🇳 VNPT-AS-VN123.31.35.0/24 VNPT
PTRgwftm-vnpt.vnptit.vn
TXTv=spf1 a mx include:spf.vnptemail.vn ~all
SOAns1.zonedns.vnroot@thw.com.vn 2025-10-02 #4

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=2022710577

Subdomains

ecard.thw.com.vn

Same first word

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thw.se
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thw.ie
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htw.nu

DNS History

6 records (6 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXmx.vnptemail.vnA45.252.249.43
●NSns1.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:04:16
● 2026-05-11 21:04:18
●NSns2.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:04:16
● 2026-05-11 21:04:18
●NSns3.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:04:16
● 2026-05-11 21:04:18
●NSns4.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:04:16
● 2026-05-11 21:04:18
●MXmx.vnptemail.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:04:16
● 2026-05-11 21:04:18
●A45.252.249.432026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:04:16
● 2026-05-11 21:04:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn...-
thw.com.vnns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn-

✅ Authoritative Response

Server:103.28.36.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2129ms | Queries: -

📄 Records

TypeCountSample Data
A145.252.249.43
NS4ns4.zonedns.vn, ns1.zonedns.vn...
MX1mx.vnptemail.vn (pri: 1)
TXT1v=spf1 a mx include:spf.vnptemail.vn ~al
SOA1ns1.zonedns.vn root.thw.com.vn

Analysis

Hierarchy

thw.com.vn is the parent of ecard.thw.com.vn.

IP Addresses

thw.com.vn resolves to a single IP address: 45.252.249.43.

Other host names including novaplas.vn, mitaco.edu.vn, vn.nemyte.com, www.dongho.inlogo.vn and www.luattamquang.ai.vn share IP numbers with thw.com.vn.

Name Servers

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

thw.com.vn at least partially shares name servers with other domains, including nguyentra.com, giamcankhoahoc.com.vn, algsmart.com, autoexpress.vn and gnbv.gov.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.

Mail Servers

thw.com.vn is handled by a single mail server, mx.vnptemail.vn.

thw.com.vn shares its mail server setup with other domains, including seamap.com.vn, changyang.com.vn, bez.com.vn, hailien.com.vn and kimbao.com.vn.

The mail servers for thw.com.vn are shared with other domains, for instance viet-star.vn, pdn.com.vn, bacninhtv.vn, vicaco.com.vn and nganhuong.com.vn.

these mail servers are commonly used alongside the mail servers mx-02.netcenter.vn.

mx.vnptemail.vn points to a single IP: 123.31.35.94.