tca.org.vn - robtex.com

tca.org.vn

DNSSEC⚠️ Not signed
A171.244.140.203🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object
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
SOAns1.zonedns.vnroot@tca.org.vn 2025-09-20 #6

org.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=2017789924
WOT: SAFE (99/100)

Subdomains

www.tca.org.vn
chothainguyen.tca.org.vn

Same first word

tca.media
tca.ec
tca.com.gr
tca.jp
tca.aero
tca.fm
tca.by
tca.dk
tca.tokyo
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tca.com.ph

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DNS History

5 records (5 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnA171.244.140.203
●NSns1.zonedns.vn2026-05-01 → 2026-05-07 · 2 obs
● 2026-05-01 06:58:04
● 2026-05-07 18:42:50
●NSns2.zonedns.vn2026-05-01 → 2026-05-07 · 2 obs
● 2026-05-01 06:58:04
● 2026-05-07 18:42:50
●NSns3.zonedns.vn2026-05-01 → 2026-05-07 · 2 obs
● 2026-05-01 06:58:04
● 2026-05-07 18:42:50
●NSns4.zonedns.vn2026-05-01 → 2026-05-07 · 2 obs
● 2026-05-01 06:58:04
● 2026-05-07 18:42:50
●A171.244.140.2032026-05-01 → 2026-05-07 · 2 obs
● 2026-05-01 06:58:04
● 2026-05-07 18:42:50

🔍 DNS Trace

Analysis

Hierarchy

tca.org.vn is parent of www.tca.org.vn and chothainguyen.tca.org.vn.

IP Addresses

tca.org.vn resolves to a single IP address: 171.244.140.203.

Other host names, such as chothainguyen.tca.org.vn and www.tca.org.vn, share IP numbers with tca.org.vn.

Name Servers

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

tca.org.vn at least partially shares name servers with other domains, including hanhtrinhdelta.edu.vn, pvicare.vn, songnguyen.com.vn, bepcongnghiep.com.vn and tamtrangtoanthan.com.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.