`mx.cdu-barsbuettel.de`

DNSSEC	⚠️ Not signed
A	212.172.221.17^{🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag}
		PTR	`melanie.webhoster.ag`

`cdu-barsbuettel.de`

	DNSSEC	⚠️ Not signed
	A	212.172.221.17^{🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag}
	NS	`dns.webhosternameserver.de` ⭐
	NS	`dns.webhosternameserver.com`
	NS	`dns.webhosternameserver.net`
	MX	`spamschutz.webhoster.de` ⭐
	TXT	`v=spf1 +a include:spf.webhoster.de ip4:212.172.221.17 -all`
	SOA	`dns.webhosternameserver.de`info@webhoster.ag 2026-02-09 #1

Previously MX for

cdu-barsbuettel.de

Same first word

mx.ag

mx.ee

mx.net.ru

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.nl

mx.com

mx

mx.org

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

Similar names

xm.nl

xm.cn

xm.gov.cn

xm.city

xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

xm.life

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

3 records (1 active, 2 former)

○A193.219.105.462016-07-17 → 2016-07-17 · 4 obs

○ 2016-02-26 03:07:08
● 2016-07-17 08:32:12
○ 2026-03-16 13:14:20
○ 2026-03-26 02:57:56

●A212.172.221.172026-03-16 → 2026-03-26 · 3 obs

○ 2016-07-17 08:32:12
● 2026-03-16 13:14:20
● 2026-03-26 02:57:56

○A46.16.74.2242015-07-06 → 2016-02-26 · 4 obs

● 2015-07-06 14:39:22
● 2016-02-26 03:07:08
○ 2016-07-17 08:32:12
○ 2026-03-26 02:57:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cdu-barsbuettel.de	dns.webhosternameserver.net, dns.webhosternameserver.com, dns.webhosternameserver.de	1 record

✅ Authoritative Response

Server:212.172.221.240

NS records: dns.webhosternameserver.net, dns.webhosternameserver.com, dns.webhosternameserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdu-barsbuettel.de (unsigned zone)

⏱️ Timing

Total: 1961ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.172.221.17`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (dns.webhosternameserver.de)

Analysis

IP Addresses

mx.cdu-barsbuettel.de resolves to one IP number: 212.172.221.17.

Other host names, for instance webspace.cc, youngtalent.eu, mail.nubinet.de, hoesch.com and mail.business-software-solutions.de share IP numbers with mx.cdu-barsbuettel.de.

mx.cdu-barsbuettel.de - robtex.com