`edc.edu.vn`

DNSSEC	⚠️ Not signed
A	45.252.248.87^{🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽¹⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽¹⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb80121943.zmverify.zoho.com`
SOA	`ns1.zonedns.vn`root@edc.edu.vn 2025-08-29 #5

`edu.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2018564964

Subdomains

www.edc.edu.vn

Same first word

edc.gov.bz

edc.be

edc.edu.vn

edc.ir

edc.net.ph

edc.support

edc.nl

edc.hk

edc.mn

edc.la

edc.com.mx

edc.expert

edc.kiev.ua

edc.sa.com

edc.mx

edc.training

edc.co.za

edc.kz

edc.com

edc.nyc

edc.re

edc.it

edc.pl

edc.dz

edc.pt

edc.sale

edc.eu

edc.at

edc.ac.jp

edc.hr

edc.net.au

edc.es

edc.tools

edc.agency

edc.ie

edc.fr

edc.lk

edc.kg

edc.com.tr

edc.edu.ng

edc.ru

edc.edu.hk

edc.ne.jp

edc.dk

edc.mom

edc.claims

edc.com.ua

edc.asso.fr

edc.ro

edc.ninja

edc.world

edc.ae

edc.su

edc.ac

edc.de

edc.community

edc.ca

edc.cm

edc.org.ua

edc.net

edc.to

edc.jp

edc.co.in

edc.org

edc.uk.net

edc.gr

edc.sg

edc.com.kz

edc.us

edc.nu

edc.bg

edc.one

edc.org.in

edc.eng.br

edc.org.kw

edc.us.com

edc.bio

edc.id

edc.sk

edc.com.br

edc.in

edc.info

edc.cn

edc.ac.uk

Similar names

cde.ai

cde.im

dce.es

dec.edu

dce.pl

cde.sn

dec.co.kr

ecd.com

ced.fr

ced.life

cde.ltd

cde.email

cde.srl

dec.nl

ced.uz

ecd.rs

dec.fi

dec.vn

dce.be

dec.mr

ced.am

ced.cy

dce.bg

cde.edu

ced.co.uk

cde.dk

dce.mc

cde.com.co

ced.su

ecd.digital

cde.cz

dec.com.cy

ced.dk

cde.edu.pl

dec.com.au

ced.at

ecd.net

dce.net.ua

dec.sakura.ne.jp

ecd.at

dce.li

ecd.gov.rw

ecd.gov.tr

ced.homedns.org

dce.ro

cde.edu.co

cde.ae

cde.com.ua

dce.com.et

cde.org.za

ced.us.com

ced.cl

dec.ac.in

ced.it

cde.africa

dec.care

dce.coop

dec.ir

ced.ch

ced.is

dce.net.nz

dce.net

dce.org

cde.by

cde.ch

cde.co.jp

ecd.ie

dec.co.id

dce.ac.in

dce.biz

dec.co.uk

ced.re

dce.ie

ecd.us

dec.ru

dec.world

ced.es

dec.af

dec.cl

dec.kz

dec.biz

cde.tw

cde.com

dec.com.sa

ecd.nl

DNS History

8 records (8 active, 0 former)

●NSns1.zonedns.vn2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●NSns2.zonedns.vn2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●NSns3.zonedns.vn2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●NSns4.zonedns.vn2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●MXmx.zoho.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●MXmx2.zoho.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●MXmx3.zoho.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

●A45.252.248.872026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:36:58
● 2026-05-11 05:12:24

🔍 DNS Trace

Analysis

Hierarchy

edc.edu.vn is the parent of www.edc.edu.vn.

IP Addresses

edc.edu.vn resolves to one IP number: 45.252.248.87.

other host names including dostem.edu.vn, doskills.edu.vn, www.dostem.edu.vn, www.doskills.docom.edu.vn and www.edc.edu.vn.docom.edu.vn share IP numbers with edc.edu.vn.

Name Servers

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

edc.edu.vn at least partially shares name servers with other domains, for instance chatapi.io.vn, khiyte.vn, thegioimaylockhongkhi.com, dangkykinhdoanhonline.com and getjob.vn.

These name servers are commonly used alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Hostnames with two IP numbers:

Host ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.

Host ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.

Host ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.

Host 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

edc.edu.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

edc.edu.vn shares some mail servers with other domains, at least partially, for instance novamedic.com.gt, admazad.com, yuubi.org, kristenpenoyer.com and breachit.pk.