`mx.key-21.com`

	DNSSEC	⚠️ Not signed
	A	153.122.206.114^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}

`key-21.com`

	DNSSEC	⚠️ Not signed
	A	153.122.205.7^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
	NS	`ns2.namedserver.net` ⭐
	NS	`ns.namedserver.net`
	MX	`mx.key-21.com` ⭐
	TXT	`v=spf1 include:_spf.shared-server.net ~all`
	SOA	`ns.namedserver.net`root@namedserver.net serial=2698667697

MX for

key-21.com

Same first word

mx

mx.org

mx.net.au

mx.sb

mx.sub.jp

mx.nf

mx.kg

mx.fm

mx.dk

mx.mil.lv

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.gs

mx.global.prod.fastly.net

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.network

mx.se.gov.br

mx.gy

mx.pe

mx.realm.cz

mx.tn

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

mx.lv

mx.or.at

mx.cn

mx.servebbs.org

mx.microsoft

mx.ph

mx.myftp.biz

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.ag

mx.ee

mx.net.ru

Similar names

xm.fi

xm.is

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.cn

xm.gov.cn

xm.city

xm.ca

xm.ee

mx.fi

xm.ae

xm.lc

DNS History

2 records (1 active, 1 former)

●A153.122.206.1142026-03-26 → 2026-03-26 · 3 obs

○ 2016-09-14 01:23:50
● 2026-03-26 17:36:24
● 2026-03-26 21:54:40

○A211.13.204.42015-05-30 → 2016-09-14 · 4 obs

● 2015-05-30 19:36:44
● 2016-09-14 01:23:50
○ 2026-03-26 17:36:24
○ 2026-03-26 21:54:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
key-21.com	ns.namedserver.net, ns2.namedserver.net	-

✅ Authoritative Response

Server:157.120.113.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for key-21.com (unsigned zone)

⏱️ Timing

Total: 2195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.206.114`

Analysis

Mail Server Role

mx.key-21.com is the mail server for key-21.com.

IP Addresses

mx.key-21.com resolves to one IP number: 153.122.206.114.

other host names including mx.aldex.jp, mx.kobe-bar.com, mx.favor-net.com, mx.kurama1979.com and mx.chomuchomukaishi.com share IP numbers with mx.key-21.com.

mx.key-21.com - robtex.com

mx.key-21.com

key-21.com