`aws.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d2f5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:3d88^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.136^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.245^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`neil.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.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`⁽³⁰⁾
		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:zoho.com ~all`
TXT	`google-site-verification=AOKl66eGNpQkHSsInTb-gRmCNz1pOt-s8vSSlZLQSyc`
TXT	`MS=ms89483589`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.136, 172.67.210.245
		IPv6 hints	2606:4700:3030::ac43:d2f5, 2606:4700:3032::6815:3d88
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOA	`neil.ns.cloudflare.com`dns@cloudflare.com serial=2401655838

`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=2018564630

Same first word

aws.store

aws.coach

aws.accountants

aws.report

aws.camera

aws.fitness

aws.wiki

aws.tf

aws.how

aws.ch

aws.surgery

aws.lc

aws.security

aws.co.kr

aws.s3-eu-west-1.amazonaws.com

aws.s3.amazonaws.com

aws.gr

aws.college

aws.su

aws.app

aws.school

aws.shiksha

aws.company

aws.paris

aws.pet

aws.cloud

aws.edu.pl

aws.earth

aws.builders

aws.dk

aws.coffee

aws.awsapps.com

aws.case

aws.co.in

aws.lease

aws.sa

aws.maison

aws.academy

aws.enterprises

aws.tienda

aws.kiwi.nz

aws.ag

aws.london

aws.bz

aws.net

aws.zip

aws.audio

aws.insure

aws.ps

aws.al

aws.nu

aws.blog

aws.coupons

aws.website

aws.foundation

aws.com.au

aws.com

aws.vn

aws.wedding

aws.us

aws.archi

aws.uz

aws.reisen

aws.co.uk

aws.af

aws.fr

aws.webhop.net

aws.country

aws.properties

aws.es

aws.be

aws.lviv.ua

aws.exchange

aws.pe

aws.de

aws.bingo

aws.net.br

aws.cn

aws.at

aws

aws.training

aws.holiday

aws.limo

aws.computer

aws.ie

aws.im

aws.am

aws.today

aws.org

aws.delivery

aws.sb

aws.no-ip.info

aws.exposed

aws.fi

aws.ski

aws.se

aws.tires

aws.wtf

aws.beer

aws.or.at

aws.toys

aws.biz

aws.careers

aws.co.id

aws.loans

aws.co.zw

aws.taxi

aws.network

aws.diamonds

aws.org.nz

aws.bayern

aws.ac.th

aws.nyc

aws.fans

aws.me

aws.amazon

aws.host

aws.jp

aws.bio

aws.claims

aws.kz

aws.kiwi

aws.tours

aws.horse

aws.space

aws.healthcare

aws.site

aws.vision

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aws.pru

swa.se

was.com.mx

swa.name

aws.solar

asw.co.jp

aws.bj

aws.boutique

asw.do

was.com.hk

asw.lat

aws.ru

wsa.no

aws.dating

swa.jp

was.de

asw.ru

aws.ae

wsa.us

wsa.kr

saw.red

asw.aero

saw.awsapps.com

aws.co.at

wsa.fr

was.com

aws.is

aws.sc

swa.ca

was.at

aws.tokyo.jp

swa.org.sg

saw.in

saw.cz

aws.com.pk

asw.at

asw.pt

swa.me

asw.se

aws.cz

wsa.do

saw.us

saw.com

swa.com.hk

wsa.be

aws.education

aws.cc

saw.cx

was.be

was.life

aws.cool

aws.ro

wsa.co.jp

asw.co.nz

wsa.com.uy

aws.net.au

was.it

asw.zone

asw.fr

saw.golf

wsa.tas.gov.au

wsa.adm.br

wsa.pt

asw.co

was.so

swa.im

was.fr

asw.im

saw.im

was.vn

swa.org.hk

was.vc

wsa.com.tw

saw.es

wsa.art.pl

wsa.ru

was.in

wsa.or.at

swa.cc

asw.eu

was.fi

wsa.jp

was.xyz

saw.org

DNS History

9 records (9 active, 0 former)

●NSneil.ns.cloudflare.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●NSvita.ns.cloudflare.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●MXmx.zoho.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●MXmx2.zoho.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●MXmx3.zoho.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●A104.21.61.1362026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●A172.67.210.2452026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●A2606:4700:3030::ac43:d2f52026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

●A2606:4700:3032::6815:3d882026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 19:45:00
● 2026-05-09 08:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	g.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...	15 records
aws.edu.vn	vita.ns.cloudflare.com, neil.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.238

NS records: vita.ns.cloudflare.com, neil.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at vn: Error: DNS query timeout: 202.47.142.105 for DNSKEY vn

⏱️ Timing

Total: 3975ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.245, 104.21.61.136`
AAAA	2	`2606:4700:3032::6815:3d88, 2606:4700:3030::ac43:d2f5`
NS	2	`neil.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`v=spf1 include:zoho.com ~all, google-site-verification=AOKl66eGNpQkHSs...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`neil.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)

Analysis

IP Addresses

aws.edu.vn points to four IP numbers: 2606:4700:3030::ac43:d2f5, 2606:4700:3032::6815:3d88, 104.21.61.136 and 172.67.210.245.

Other host names including canopygiving.com, www.dredwardgoldin.com, lockwoodtestprep.com, relive.tv and noilstack.click share IP numbers with aws.edu.vn.

Name Servers

aws.edu.vn's delegation uses two name servers, neil.ns.cloudflare.com and vita.ns.cloudflare.com.

aws.edu.vn shares the same name server setup as other domains, for example gearsivms.com, longitudi.fi, vghmygyjcp4.pages.dev, educal-int.com and collegeofdirectsupport.com.

aws.edu.vn at least partially shares name servers with other domains, including azure-community.com, iwsnifv.com, (0x6c6f6c697461)mas.com, sohbetfm.com and gilland-ganesha.co.id.

these name servers are commonly used together with fay.ns.cloudflare.com, adi.ns.cloudflare.com and ashley.ns.cloudflare.com.

Host names with six IP numbers:

neil.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd3, 2803:f800:50::6ca2:c1d3, 2a06:98c1:50::ac40:21d3, 108.162.193.211, 172.64.33.211 and 173.245.59.211.

vita.ns.cloudflare.com points to: 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

Mail Servers

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

The mail servers for aws.edu.vn are shared with other domains, for instance magnettur.com, drumhop.com, plan-on.gr, neilacom.es and hantaq.com.

Host names with two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP number:

mx2.zoho.com points to 204.141.33.44.

mx3.zoho.com points to 136.143.191.44.

Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.

aws.edu.vn - robtex.com

aws.edu.vn

edu.vn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`aws.edu.vn`

`edu.vn`