`gem.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:24fd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c9a1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.253^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.161^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mckenzie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckenzie.ns.cloudflare.com`
		A	108.162.194.253^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	162.159.38.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	172.64.34.253^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
NS	`patrick.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patrick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patrick.ns.cloudflare.com`
		A	108.162.195.200^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	162.159.44.200^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	172.64.35.200^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.253, 172.67.201.161
		IPv6 hints	2606:4700:3033::6815:24fd, 2606:4700:3036::ac43:c9a1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOA	`mckenzie.ns.cloudflare.com`dns@cloudflare.com serial=2403061327

`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=2018565100

Subdomains

www.gem.edu.vn

mail.gem.edu.vn

Same first word

gem.zone

gem.ch

gem.map.fastly.net

gem.lk

gem.edgekey.net

gem.tax

gem.supply

gem.app

gem.net.tw

gem.at

gem.id.us

gem.co.za

gem.com

gem.blue

gem.coupons

gem.name

gem.style

gem.security

gem.cy

gem.nu

gem.bs

gem.ru

gem.tours

gem.land

gem.glass

gem.es

gem.com.hk

gem.org.ru

gem.nyc

gem.ventures

gem.ae

gem.com.tw

gem.gob.mx

gem.hr

gem.cz

gem.si

gem.com.br

gem.live

gem.edu.ar

gem.org.au

gem.com.sg

gem.or.ke

gem.game

gem.sh

gem.today

gem.co.uk

gem.camp

gem.or.kr

gem.business

gem.claims

gem.com.pl

gem.md

gem.club

gem.org.tw

gem.com.ro

gem.gg

gem.lt

gem.co.bw

gem.black

gem.net

gem.de

gem.world

gem.fr

gem.bet

gem.tv

gem.net.pk

gem.marketing

gem.co

gem.media

gem.mn

gem.fyi

gem.guide

gem.it

gem.eu

gem.casino

gem.org.uk

gem.hk

gem.place

gem.eg

gem.za.net

gem.cn

gem.am

gem.com.fj

gem.life

gem.kz

gem.video

gem.tools

gem.house

gem.cab

gem.biz.ua

gem.win

gem.partners

gem.krakow.pl

gem.coop

gem.domains

gem.pt

gem.cat

gem.xyz

gem.vote

gem.ie

gem.gov.in

gem.clinic

gem.pl

gem.me.it

gem.shopping

gem.ro

gem.com.pk

gem.gov.eg

gem.top

gem.support

gem.agency

gem.center

gem.guru

gem.ac.uk

gem.foundation

gem.li

gem.wiki

gem.bz

gem.or.at

gem.direct

gem.capital

gem.poker

gem.com.tr

gem.dk

gem.co.jp

gem.ir

gem.com.ua

gem.farm

Similar names

emg.com.tw

gme.hu

egm.tn

egm.org

meg.ind.br

meg.nl

mge.email

meg.si

gme.by

mge.com.tr

gme.kr

meg.eu

emg.kz

meg.com.hk

egm.by

meg.ie

emg.parts

egm.co

gme.mx

mge.mx

emg.systems

meg.com.my

emg.group

mge.ru

gme.net

egm.kz

emg.sk

emg.online

mge.us

gme.co.jp

gme.co.in

gme.lv

meg.ro

meg.co.uk

gme.me

meg.lu

egm.cloud

meg.pink

egm.agency

meg.sakura.ne.jp

mge.ro

meg.li

mge.net

gme.si

gme.in

egm.co.il

meg.movie

mge.org

emg.cat

gme.co

mge.inf.br

meg.de

gme.info

emg.ca

egm.com

emg.hu

gme.sk

emg.com

mge.es

gme.pt

meg.im

meg.vn

meg.co.jp

egm.srl

gme.com.lb

meg.com

emg.as

gme.eu

egm.cc

meg.hk

egm.nl

meg.com.tr

egm.net

egm.co.uk

mge.cn

meg.dk

emg.de

egm.it

egm.mywire.org

gme.gl

mge.jp

egm.schule

gme.aero

gme.com.ua

mge.ca

egm.ru

meg.social

meg.com.mx

meg.photography

emg.bg

emg.us

gme.life

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
gem.edu.vn	patrick.ns.cloudflare.com, mckenzie.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.253

NS records: patrick.ns.cloudflare.com, mckenzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.201.161, 104.21.36.253`
AAAA	2	`2606:4700:3036::ac43:c9a1, 2606:4700:3033::6815:24fd`
NS	2	`mckenzie.ns.cloudflare.com, patrick.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 45), route1.mx.cloudflare.net (pri: 70)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mckenzie.ns.cloudflare.com dns.cloudflar`

Analysis

Hierarchy

gem.edu.vn is a parent of www.gem.edu.vn and mail.gem.edu.vn.

IP Addresses

gem.edu.vn maps to four IP numbers: 2606:4700:3033::6815:24fd, 2606:4700:3036::ac43:c9a1, 104.21.36.253 and 172.67.201.161.

Other host names, for instance www.ekipara.com, www.islanddailydeals.com, krapicom.biz, comijsetupijsetup.com and www.daili88.life share IP numbers with gem.edu.vn.

Name Servers

Two name servers mckenzie.ns.cloudflare.com and patrick.ns.cloudflare.com are delegated to gem.edu.vn.

gem.edu.vn uses the same name server configuration as other domains, such as 123jiligame.vip, tmtcash3.com, kitten.edu.vn, saintstephenschool.org and 36jilicrown.club.

gem.edu.vn at least partially shares name servers with other domains such as roadtogentlehills.com, kpriddy.com, colokbos.charity, 212011.xyz and 9abd6bcdcc8ee140.com.

Host names with six IP numbers: Host name mckenzie.ns.cloudflare.com points to 2606:4700:50::a29f:26fd, 2803:f800:50::6ca2:c2fd, 2a06:98c1:50::ac40:22fd, 108.162.194.253, 162.159.38.253 and 172.64.34.253; host name patrick.ns.cloudflare.com points to 2606:4700:58::a29f:2cc8, 2803:f800:50::6ca2:c3c8, 2a06:98c1:50::ac40:23c8, 108.162.195.200, 162.159.44.200 and 172.64.35.200.

Mail Servers

gem.edu.vn is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

gem.edu.vn shares mail servers with other domains at least in part, for instance 322555.xyz, milesho.dev, bountyagent.com, ahmovs.com and vkx.app.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

gem.edu.vn - robtex.com

gem.edu.vn

edu.vn