dtec.edu.vn - robtex.com

dtec.edu.vn

DNSSEC⚠️ Not signed
A45.251.114.179🇻🇳 SUPERDATA45.251.114.0/24 BANG-VN
PTRmx114179.superdata.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
SOAns1.zonedns.vnroot@dtec.edu.vn 2025-02-10 #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=2018565044

Subdomains

kkinhte-taichinh.dtec.edu.vn
m.dtec.edu.vn
tttinhocnn.dtec.edu.vn
www.dtec.edu.vn
kkhoc-kythuat.dtec.edu.vn

Same first word

dtec.ch
dtec.at
dtec.online
dtec.co.nz
dtec.nl
dtec.co.il
dtec.com.au
dtec.com
dtec.nyc
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dtec.org.au
dtec.cc
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dtec.mx
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dtec.cl
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dtec.us
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dtec.co
dtec.com.tr
dtec.it
dtec.pro
dtec.ac.th
dtec.be

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detc.com
tdec.com.cn
edtc.com.au
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detc.nl
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tdec.fr
tecd.cn
dect.co.il
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edtc.be
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ectd.services
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tcde.com.au
dect.fr
etdc.de
dtce.org
cdte.com
tdce.com.au
edtc.ch
cdet.cn
dcet.nl
etcd.readthedocs.io
tdec.com.br
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tcde.ru
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tecd.it
detc.ru
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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnns1.dns.net.vnns2.dns.net.vnMXmail.dtec.edu.vnA45.251.114.179113.160.144.160
○NSns1.dns.net.vn2015-08-02 → 2016-10-16 · 4 obs
● 2015-08-02 15:34:00
● 2016-10-16 19:39:22
○ 2026-04-30 20:14:00
○ 2026-05-11 10:04:14
●NSns1.zonedns.vn2026-04-30 → 2026-05-11 · 3 obs
○ 2016-10-16 19:39:22
● 2026-04-30 20:14:00
● 2026-05-11 10:04:14
○NSns2.dns.net.vn2015-08-02 → 2016-10-16 · 4 obs
● 2015-08-02 15:34:00
● 2016-10-16 19:39:22
○ 2026-04-30 20:14:00
○ 2026-05-11 10:04:14
●NSns2.zonedns.vn2026-04-30 → 2026-05-11 · 3 obs
○ 2016-10-16 19:39:22
● 2026-04-30 20:14:00
● 2026-05-11 10:04:14
●NSns3.zonedns.vn2026-04-30 → 2026-05-11 · 3 obs
○ 2016-10-16 19:39:22
● 2026-04-30 20:14:00
● 2026-05-11 10:04:14
●NSns4.zonedns.vn2026-04-30 → 2026-05-11 · 3 obs
○ 2016-10-16 19:39:22
● 2026-04-30 20:14:00
● 2026-05-11 10:04:14
○MXmail.dtec.edu.vn2015-08-02 → 2016-10-16 · 4 obs
● 2015-08-02 15:34:00
● 2016-10-16 19:39:22
○ 2026-04-30 20:14:00
○ 2026-05-11 10:04:14
○A113.160.144.1602015-08-02 → 2016-10-16 · 4 obs
● 2015-08-02 15:34:00
● 2016-10-16 19:39:22
○ 2026-04-30 20:14:00
○ 2026-05-11 10:04:14
●A45.251.114.1792026-04-30 → 2026-05-11 · 3 obs
○ 2016-10-16 19:39:22
● 2026-04-30 20:14:00
● 2026-05-11 10:04:14

🔍 DNS Trace

Analysis

Hierarchy

dtec.edu.vn is parent of kkinhte-taichinh.dtec.edu.vn, m.dtec.edu.vn, tttinhocnn.dtec.edu.vn, www.dtec.edu.vn and kkhoc-kythuat.dtec.edu.vn.

IP Addresses

dtec.edu.vn points to a single IP: 45.251.114.179.

Other host names, for instance www.mende.vn, mydaklak.vn, mail.softdaklak.vn, m.dtec.edu.vn and www.jeju.com.vn share IP numbers with dtec.edu.vn.

Name Servers

dtec.edu.vn's delegation is handled by four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

dtec.edu.vn partially shares name servers with other domains; examples include garage.com.vn, dulichlinhbinh.com, may-han.com, nhatquangcomputer.com.vn and bienaplioanhatlinh.com.

These name servers commonly accompany ns1.interdata.vn, ns2.interdata.vn, ns3.interdata.vn and ns4.interdata.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