mx.mailcow.eu - robtex.com

mx.mailcow.eu

DNSSEC⚠️ Not signed
A2a03:4000:20:26c::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmx.mailcow.eu
A152.53.173.112🇦🇹 netcup-AS152.53.172.0/22
TXTabuseipdb-verification=nfd9DAAe

mailcow.eu

DNSSEC⚠️ Not signed
A2a03:4000:20:26c::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A152.53.173.112🇦🇹 netcup-AS152.53.172.0/22
NSns1.hosting.de ⭐
NSns2.hosting.de
NSns3.hosting.de
MXmx.mailcow.eu ⭐
SOAns1.hosting.dehostmaster@mailcow.eu 2026-01-11 #1

PTR for

112.173.53.152.in-addr.arpa
83.19.53.152.in-addr.arpa
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.6.2.0.0.2.0.0.0.0.0.4.3.0.a.2.ip6.arpa
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.9.2.1.1.0.0.0.0.c.c.4.a.0.a.2.ip6.arpa

MX for

zigldrum.net
baeumel.com
mailcow.eu
baeumel.by

Same first word

mx
mx.org
mx.net.au
mx.sb
mx.sub.jp
mx.nf
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mx.vg
mx.gp
mx.cloudaccess.net
mx.gs
mx.global.prod.fastly.net
mx.email
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mx.services
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mx.md
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mx.kinghost.net
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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
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mx.servebbs.org
mx.microsoft
mx.ph
mx.myftp.biz
mx.com.tr
mx.be
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mx.selfip.com
mx.co
mx.ro
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mx.ru.net
mx.firewall-gateway.de

Similar names

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
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xm.media
xm.fyi
xm.pe
xm.wtf
xm.nl
xm.cn
xm.gov.cn
mx.mayfirst.org
xm.city
xm.ca
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

DNS History

3 records (2 active, 1 former)

202120222023202420252026A152.53.173.1122a03:4000:20:26c::1185.244.193.134
●A152.53.173.1122026-02-22 → 2026-04-15 · 3 obs
○ 2020-02-02 15:06:42
● 2026-02-22 06:43:14
● 2026-04-15 01:17:56
○A185.244.193.1342020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 15:06:42
○ 2026-02-22 06:43:14
○ 2026-04-15 01:17:56
●A2a03:4000:20:26c::12026-02-22 → 2026-04-15 · 3 obs
○ 2020-02-02 15:06:42
● 2026-02-22 06:43:14
● 2026-04-15 01:17:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eux.dns.eu, y.dns.eu, be.dns.eu, si.dns.eu...-
mailcow.euns1.hosting.de, ns3.hosting.de, ns2.hosting.de-

✅ Authoritative Response

Server:134.0.30.178

NS records: ns1.hosting.de, ns3.hosting.de, ns2.hosting.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcow.eu (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

TypeCountSample Data
A1152.53.173.112
AAAA12a03:4000:20:26c::1
TXT1abuseipdb-verification=nfd9DAAe

Analysis

Mail Server Role

mx.mailcow.eu serves as a mail server for zigldrum.net, baeumel.com, mailcow.eu and baeumel.by.

Both smtp-backup1.portunity.de and smtp-backup2.portunity.de are commonly used as mail servers with mx.mailcow.eu.

IP Addresses

mx.mailcow.eu points to two IP numbers: 2a03:4000:20:26c::1 and 152.53.173.112.

Other host names, for instance mailcow.eu, share IP numbers with mx.mailcow.eu.