tmaster.edu.vn - robtex.com

tmaster.edu.vn

DNSSEC⚠️ Not signed
A103.200.23.68🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET
PTRhost68.vietnix.vn
NSns1.vietnix.net ⭐
A103.200.22.22🇻🇳 VNPT-AS-VN103.200.22.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
NSns2.vietnix.net
A103.200.20.20🇻🇳 VNPT-AS-VN103.200.20.0/24 VNPT-NET
NSnsbak.vietnix.net ⚠️ Not in parent delegation
A103.90.226.137🇻🇳 VNPT-AS-VN103.90.226.0/24 VNXCLOUD-VN
SOAns1.vietnix.nethostmaster@tmaster.edu.vn 2025-09-12 #1

edu.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=2018565100

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DNS History

4 records (4 active, 0 former)

NSns1.vietnix.netns2.vietnix.netnsbak.vietnix.netA103.200.23.68
●NSns1.vietnix.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 00:56:14
● 2026-05-11 13:58:28
●NSns2.vietnix.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 00:56:14
● 2026-05-11 13:58:28
●NSnsbak.vietnix.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 00:56:14
● 2026-05-11 13:58:28
●A103.200.23.682026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 00:56:14
● 2026-05-11 13:58:28

🔍 DNS Trace

Analysis

IP Addresses

tmaster.edu.vn points to a single IP number: 103.200.23.68.

Other host names, for instance clonetrau.net, cpanel.sonhoangthuong.vn, thongtacvesinhtoancau.com, autodiscover.sonhoangthuong.vn and tuantu.com.vn share IP numbers with tmaster.edu.vn.

Name Servers

The delegation for tmaster.edu.vn is handled by three name servers: ns1.vietnix.net, ns2.vietnix.net and nsbak.vietnix.net.

tmaster.edu.vn at least partially shares name servers with other domains, for instance mayphatdienvolvo.com, thegioinemthangloi.vn, dynavap.vn, happy89bistro.com and mschinhluh.io.vn.

Host names with one IP number:

ns1.vietnix.net points to 103.200.22.22.

ns2.vietnix.net points to 103.200.20.20.

nsbak.vietnix.net points to 103.90.226.137.