`codex.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:6e5^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:20::681a:7e5^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:20::ac43:479c^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.26.6.229^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.26.7.229^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.67.71.156^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`amber.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
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	`mx3.zoho.com`⁽²⁰⁾
		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`
MX	`mx.zoho.com`⁽⁵⁰⁾
		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`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb14309041.zmverify.zoho.com`
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2403150369

`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=2018564908

Subdomains

www.codex.edu.vn

Same first word

codex.dk

codex.kr

codex.vc

codex.pl

codex.nl

codex.life

codex.krakow.pl

codex.es

codex.ro

codex.pt

codex.guru

codex.io

codex.cl

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codex.com.br

codex.hu

codex.co.jp

codex.tv

codex.website

codex.app

codex.sale

codex.org

codex.email

codex.jp

codex.ca

codex.my

codex.moscow

codex.de

codex.black

codex.co.at

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codex.llc

codex.press

codex.ge

codex.pe

codex.link

codex.ws

codex.ru

codex.codes

codex.tel

codex.lol

codex.games

codex.azurewebsites.net

codex.cx

codex.dog

codex.host

codex.events

codex.plus

codex.so

codex.gr

codex.trieste.it

codex.it

codex.web.tr

codex.technology

codex.surf

codex.ba

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codex.bet

codex.si

codex.systems

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codex.la

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codex.lt

codex.exchange

codex.nu

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codex.bz

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codex.tools

codex.biz.pl

codex.guide

codex.eu

codex.industries

codex.works

codex.mk

codex.fr

codex.brussels

codex.uz

codex.xyz

codex.com

codex.im

codex.com.tr

codex.net

codex.tech

codex.gov.vn

codex.ie

codex.pro

codex.ua

codex.lu

codex.be

codex.cards

codex.no

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codex.in

codex.edu.vn

codex.co.il

codex.net.pl

codex.shop

codex.london

codex.agency

codex.mx

codex.com.mk

codex.online

codex.one

codex.onl

codex.fi

codex.org.pl

codex.uk

codex.se

codex.academy

Similar names

edocx.com.au

xcode.ru

xedco.org

coxed.com

edcox.com

xcode.co.kr

cedox.de

docex.in

xdeco.be

cxoed.com

xdeco.com

xedco.com

dexco.eu

cedox.com

ocedx.com

exdoc.net

xcode.best

dexco.co

exdoc.com

xcode.cl

xdeco.org

xcode.dk

xcode.ch

dexco.org

xodec.com

xcode.xyz

dexco.us

dexco.pro

xcode.or.id

xcode.pe.kr

xcode.tv

xcode.me

exdoc.co

xcode.co.id

xcode.eu

docex.com.au

edcox.info

dexco.net

xcode.se

xcode.lv

excdo.blogspot.fr

dxeco.io

odcex.com

xcode.es

docex.co.za

xcode.ae

dexco.com

xcode.in

dexco.co.uk

DNS History

11 records (11 active, 0 former)

●NSalbert.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●NSamber.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

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

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

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

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

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

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●A104.26.6.2292026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●A104.26.7.2292026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●A172.67.71.1562026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●A2606:4700:20::681a:6e52026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●A2606:4700:20::681a:7e52026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

●A2606:4700:20::ac43:479c2026-04-30 → 2026-05-11 · 2 obs

● 2026-04-30 19:53:58
● 2026-05-11 02:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, h.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn...	-
codex.edu.vn	amber.ns.cloudflare.com, albert.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.58

NS records: amber.ns.cloudflare.com, albert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.71.156, 104.26.6.229...`
AAAA	3	`2606:4700:20::ac43:479c, 2606:4700:20::681a:7e5...`
NS	2	`albert.ns.cloudflare.com, amber.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb14309041.zmverify.zo`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`