mx.21teach.com - robtex.com

mx.21teach.com

DNSSEC⚠️ Not signed

21teach.com

DNSSEC⚠️ Not signed
A51.12.92.210🇸🇪 Microsoft51.12.0.0/15
NSdns1.registrar-servers.com ⭐
NSdns2.registrar-servers.com
MXeforward1.registrar-servers.com ⭐
MXeforward2.registrar-servers.com ⭐
MXeforward3.registrar-servers.com ⭐
MXeforward4.registrar-servers.com(15)
MXeforward5.registrar-servers.com(20)
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1759425735

Previously MX for

21teach.com

Same first word

mx.nl
mx.com
mx.al
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.cloudaccess.net
mx.gs
mx.global.prod.fastly.net
mx.email
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.saotome.st
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.abbott
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

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mx.principe.st
mx.ag
mx.ee
mx.net.ru
xm.ee
mx.fi
xm.ae
xm.lc
mx.cz
mx.co.kr
mx.net
mx.box
xm.chat
mx.homelinux.com
mx.dnsalias.com
mx.se
xm.life
mx.srv.br
mx.si
mx.de
mx.org.ua
xm.net
xm.cm
xm.co
xm.com.cn
xm.co.za
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
xm.world
xm.lt
xm.com.ua
xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
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

DNS History

6 records (0 active, 6 former)

20162017201820192020202120222023202420252026A65.254.254.5065.254.254.5165.254.254.5265.254.254.5365.254.254.5465.254.254.55
○A65.254.254.502015-05-27 → 2016-08-07 · 3 obs
● 2015-05-27 02:54:42
● 2016-08-07 10:08:14
○ 2026-03-31 03:22:42
○A65.254.254.512015-05-27 → 2016-08-07 · 3 obs
● 2015-05-27 02:54:42
● 2016-08-07 10:08:14
○ 2026-03-31 03:22:42
○A65.254.254.522015-05-27 → 2016-08-07 · 3 obs
● 2015-05-27 02:54:42
● 2016-08-07 10:08:14
○ 2026-03-31 03:22:42
○A65.254.254.532015-05-27 → 2016-08-07 · 3 obs
● 2015-05-27 02:54:42
● 2016-08-07 10:08:14
○ 2026-03-31 03:22:42
○A65.254.254.542015-05-27 → 2016-08-07 · 3 obs
● 2015-05-27 02:54:42
● 2016-08-07 10:08:14
○ 2026-03-31 03:22:42
○A65.254.254.552015-05-27 → 2016-08-07 · 3 obs
● 2015-05-27 02:54:42
● 2016-08-07 10:08:14
○ 2026-03-31 03:22:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
21teach.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21teach.com (unsigned zone)

⏱️ Timing

Total: 112ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)