`d.edu.vn`

DNSSEC	⚠️ Not signed
A	3.136.232.26^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
		PTR	`ec2-3-136-232-26.us-east-2.compute.amazonaws.com`
A	3.137.108.170^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`hcmc3.saigonnet.vn` ⚠️ Not in parent delegation
		A	103.57.223.6^{🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN}
NS	`hcmc4.saigonnet.vn` ⚠️ Not in parent delegation
		A	125.212.192.25^{🇻🇳 VTDC-AS-VN125.212.192.0/24 VIETTEL-VN}
NS	`ns1.inet.vn` ⚠️ Not in zone NS records
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn` ⚠️ Not in zone NS records
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
TXT	`google-site-verification=gRMoqMNyVJPodhxvJ67Q_sflxbFN-Hs0vNXDDBVI4Tw`
TXT	`ooo-owership-verify=573d8366b65f`
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

`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=2018564401

Subdomains

www.d.edu.vn

thuexecamtrai.d.edu.vn

xe16chodalatthuegiatot.d.edu.vn

thuexe16chodalatdiphuot.d.edu.vn

giaygolf.d.edu.vn

cuacongsat2canhnghethuat.d.edu.vn

cuasatsanvuon.d.edu.vn

cuacongsatdep.d.edu.vn

thuexe16chodalattotnhat.d.edu.vn

thuexe16chodiduhoinghi.d.edu.vn

congsatnghethuattrangtri.d.edu.vn

cuacongphongcachchauau.d.edu.vn

thuexe16chodalatgiatot.d.edu.vn

thuexe16cholekhaitruong.d.edu.vn

thuexe16chodalatantoan.d.edu.vn

Same first word

d.nx.cn

d.biz

d.top

d.energy

d.am

d.team

d.fm

d.co.nz

d.cg

d.football

d.readthedocs.io

d.asia

d.fishing

d.pr

d.na

d.akamai-staging.net

d.company

d.hk.cn

d.foundation

d.at

d.edu.vn

d.global

d.ventures

d.ph

d.wtf

d.to

d.co

d.vg

d.ai

d.ua

d.dog

d.tube

d.dk

d.org.vn

d.pn

d.network

d.ie

d.holiday

d.academy

d.uk

d.tm

d.xyz

d.is

d.nr

d.rodeo

d.group

d.akamaiedge-staging.net

d.net.vn

d.ac

d.akamaiedge.net

d.gd

d.buzz

d.cl

d.bz

d.au

d.sh

d.id

d.cc

d.akamai.net

d.meet

d.cx

d.cafe

d.com.cn

d.nf

d.com.mx

d.cn

d.mw

d.gt

d.ly

d.fyi

d.estate

d.gov.br

d.fr

d.sd.cn

d.co.il

d.vu

d.florist

d.tips

d.cab

d.cm

d.kiev.ua

d.hm

d.ms

d.live

d.dojin.com

d.berlin

d.school

d.ar

d.sh.cn

d.je

d.hamburg

d.org.cn

d.hu

d.tj.cn

d.sg

d.zj.cn

d.mk

d.edu.pl

d.co.uk

d.com.my

d.tank.jp

d.mom

d.pl

d.fi

d.kg

d.domains

d.gov.au

d.org.uk

d.gp

d.land

d.cv

d.nu

d.ro

d.partners

d.im

d.rip

d.cz

d.co.kr

d.md

d.io

d.beer

d.gg

d.run

d.com.ar

d.coffee

d.tv

d.biz.ua

d.sl

d.net.cn

d.de

d.aivencloud.com

d.af

Similar names

d.hr

d.s3.amazonaws.com

d.design

d.sv

d.com.pl

d.zp.ua

d.careers

d.org.ph

d.sb

d.country

DNS History

7 records (7 active, 0 former)

●NShcmc3.saigonnet.vn2026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

●NShcmc4.saigonnet.vn2026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

●NSns-master.inet.vn2026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

●NSns1.inet.vn2026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

●NSns2.inet.vn2026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

●A3.136.232.262026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

●A3.137.108.1702026-04-30 → 2026-05-08 · 2 obs

● 2026-04-30 23:30:56
● 2026-05-08 05:55:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
d.edu.vn	ns1.inet.vn, ns2.inet.vn	-

✅ Authoritative Response

Server:202.92.4.25

NS records: ns1.inet.vn, ns2.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d.edu.vn (unsigned zone)

⏱️ Timing

Total: 1649ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.136.232.26, 3.137.108.170`
NS	2	`hcmc4.saigonnet.vn, hcmc3.saigonnet.vn`
TXT	2	`google-site-verification=gRMoqMNyVJPodhx, ooo-owership-verify=573d8366b65f`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`