eac.edu.vn - robtex.com

eac.edu.vn

DNSSEC⚠️ Not signed
A103.221.222.13🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns1.zonedns.vn ⭐ ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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.azdigi.com ⚠️ Not in zone NS records
A45.252.248.5🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-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.azdigi.com ⚠️ Not in zone NS records
A103.221.222.220🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-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
MXeac.edu.vn ⭐
A103.221.222.13🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
SOAns1.zonedns.vnroot@eac.edu.vn 2026-01-18 #7

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=2018565367

MX for

eac.edu.vn

Subdomains

mail.eac.edu.vn
www.eac.edu.vn

Same first word

eac.eu
eac.ru
eac.org.uk
eac.ca
eac.com.cy
eac.gg
eac.com.my
eac.ro
eac.ae
eac.biz
eac.hk
eac.vn
eac.su
eac.com.au
eac.cz
eac.edu
eac.pt
eac.nu
eac.co.id
eac.sk
eac.pm
eac.se
eac.me
eac.cn
eac.sakuraweb.com
eac.gov.hk
eac.edu.ph
eac.at
eac.es
eac.com.tr
eac.ne.jp
eac.al
eac.net
eac.org.au
eac.org
eac.asia
eac.tel
eac.ac
eac.gov
eac.ch
eac.be
eac.co.jp
eac.com
eac.com.br
eac.ac.ae
eac.us
eac.md
eac.de
eac.ai
eac.mx
eac.eu.com
eac.ee
eac.no
eac.ru.com
eac.org.my
eac.kr
eac.com.pt
eac.int
eac.dk
eac.jp
eac.fi
eac.it
eac.edu.vn
eac.pl
eac.com.pl
eac.hu

Similar names

cae.at
cae.nyc
ace.ca
cae.com.cn
cae.com.tr
aec.energy
aec.dk
cea.us
cea.com.ua
aec.me
ace.foundation
ace.one
ace.mie.jp
eca.sh
cea.net.au
ace.at
cae.technology
aec.edu.in
cae.biz
ace.or.jp
aec.bio
aec.pp.ua
cae.me
cea.ca
ace.lt
cea.cz
eca.nb.ca
ace.hu
cea.es
aec.edu.vn
aec.ie
cea.ch
ace.capital
cea.ie
eca.party
cae.us
eca.us
ace.net.nz
ace.construction
ace.go.kr
cae.net
cea.ge
eca.be
ace.edu
cae.nl
eca.com.vn
aec.com.uy
cea.co.ke
ace.tv
eca.kg
cea.tech
aec.coop
cae.com.au
aec.pl
eca.holdings
ace.com.mo
cea.or.th
aec.my
cea.it
ace.vic.edu.au
aec.co.za
cea.edu.co
cea.bg
aec.edu.es
eca.expert
ace.cm
cae.co.th
eca.dyndns-web.com
aec.de
eca.co
ace.org.pk
aec.com.ua
cae.construction
cae.com
aec.gov.tw
eca.edu.co
cae.li
cae.my
eca.cv
eca.fr
cea.eti.br
ace.express
ace.st
eca.world
cea.be
cae.vn
cae.edu.co
eca.no
aec.biz
eca.ventures
eca.life
ace.ag
eca.co.za

DNS History

13 records (8 active, 5 former)

202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.azdigi.comns3.zonedns.vnns4.azdigi.comns4.zonedns.vnns1.matbao.vnns2.matbao.vnMXeac.edu.vnmx.zoho.commx2.zoho.comA103.221.222.13202.92.7.112
○NSns1.matbao.vn2020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 22:39:00
○ 2026-05-01 02:25:14
○ 2026-05-12 11:39:24
●NSns1.zonedns.vn2026-05-01 → 2026-05-12 · 15 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-01 08:33:44
○ 2026-05-01 09:35:00
● 2026-05-01 11:07:50
● 2026-05-01 14:36:08
○ 2026-05-01 15:07:26
● 2026-05-01 15:58:58
● 2026-05-08 12:06:18
○ 2026-05-09 18:37:54
● 2026-05-10 02:24:58
● 2026-05-10 11:11:56
○ 2026-05-11 00:08:14
● 2026-05-12 01:02:48
● 2026-05-12 11:39:24
○NSns2.matbao.vn2020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 22:39:00
○ 2026-05-01 02:25:14
○ 2026-05-12 11:39:24
●NSns2.zonedns.vn2026-05-01 → 2026-05-12 · 21 obs
○ 2026-05-01 02:25:14
● 2026-05-01 03:00:38
○ 2026-05-01 06:34:32
● 2026-05-01 07:13:02
● 2026-05-01 08:33:44
○ 2026-05-01 09:35:00
● 2026-05-01 11:07:50
○ 2026-05-01 12:25:38
○ 2026-05-01 13:10:32
● 2026-05-01 13:56:10
● 2026-05-01 14:36:08
○ 2026-05-01 15:07:26
● 2026-05-01 15:58:58
● 2026-05-01 16:35:38
○ 2026-05-01 17:46:50
○ 2026-05-09 18:37:54
● 2026-05-10 02:24:58
● 2026-05-10 11:11:56
○ 2026-05-11 00:08:14
● 2026-05-12 01:02:48
● 2026-05-12 11:39:24
●NSns3.azdigi.com2026-05-01 → 2026-05-12 · 3 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-12 11:39:24
●NSns3.zonedns.vn2026-05-01 → 2026-05-12 · 3 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-12 11:39:24
●NSns4.azdigi.com2026-05-01 → 2026-05-12 · 3 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-12 11:39:24
●NSns4.zonedns.vn2026-05-01 → 2026-05-12 · 3 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-12 11:39:24
●MXeac.edu.vn2026-05-01 → 2026-05-12 · 3 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-12 11:39:24
○MXmx.zoho.com2020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 22:39:00
○ 2026-05-01 02:25:14
○ 2026-05-12 11:39:24
○MXmx2.zoho.com2020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 22:39:00
○ 2026-05-01 02:25:14
○ 2026-05-12 11:39:24
●A103.221.222.132026-05-01 → 2026-05-12 · 3 obs
○ 2020-02-26 22:39:00
● 2026-05-01 02:25:14
● 2026-05-12 11:39:24
○A202.92.7.1122020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 22:39:00
○ 2026-05-01 02:25:14
○ 2026-05-12 11:39:24

🔍 DNS Trace

Analysis

Hierarchy

eac.edu.vn is the parent of mail.eac.edu.vn and www.eac.edu.vn.

Mail Server Role

eac.edu.vn is the mail server for eac.edu.vn.

IP Addresses

eac.edu.vn resolves to a single IP: 103.221.222.13.

Other host names, for instance www.dor.vn, myphamohui.com, glowup.vn, bullbear.vn and luckylifecare.vn share IP numbers with eac.edu.vn.

Name Servers

eac.edu.vn is delegated to six name servers: ns3.azdigi.com, ns4.azdigi.com, ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

eac.edu.vn shares some name servers with other domains, for example taybacshop.com, vitaonline.net, caygiongeakmat.com, mdcfarm.com and kona.com.vn.

These name servers are often used together with ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn and ns4azdigi.com.

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.

Host names with one IP number

ns3.azdigi.com points to: 45.252.248.5.

ns4.azdigi.com points to: 103.221.222.220.

Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Host names that point to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.

Mail Servers

One mail server handles eac.edu.vn.

Host name eac.edu.vn points to IP 103.221.222.13.