`mx3.securepostfach.de`

	DNSSEC	⚠️ Not signed
	A	2a00:6800:3:f71::1^{🇩🇪 EVANZOAS2a00:6800::/32 EVANZO e-commerce GmbH}
	A	178.254.30.19^{🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK}

`securepostfach.de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2026-07-31 #66

PTR for

19.30.254.178.in-addr.arpa

MX for

dr-rebhan.de

schroeder-tiefbau.de

team-geiss.com

cubewerk.de

Previously MX for

project-immobilien.de

jama-omnibushandel.de

glaserei-wibmer.de

haverbeckhof.de

zlab.de

vfi-leipzig.de

ra-cohrs.info

petersen-einrichtungen.de

Same first word

mx3.fr

mx3.it

mx3.games

mx3.ca

mx3.net

mx3.memset.net

mx3.online

mx3.jp

mx3.cc

mx3.app

mx3.gouv.ci

mx3.de

mx3.eu

mx3.no

mx3.kasserver.com

mx3.com.ve

mx3.xyz

mx3.in-berlin.de

mx3.kinghost.net

mx3.myshopify.com

mx3.name

mx3.com

mx3.ch

mx3.gov.ru

mx3.fm

mx3.nl

mx3.dk

mx3.gov.lk

mx3.uni5.net

mx3.email

mx3.pb.gov.br

mx3.ph

mx3.biz

mx3.cn

mx3.uk

mx3.me

mx3.ru

mx3.org

mx3.tv

mx3.us

mx3.at

mx3.co

Similar names

x3m.dk

m3x.com

x3m.ch

xm3.de

m3x.co

m3x.cn

x3m.es

3xm.dk

3mx.at

x3m.us

x3m.at

x3m.net

3mx.cc

x3m.in

x3m.lv

xm3.fr

xm3.me

m3x.pw

x3m.cc

3xm.ai

m3x.me

3xm.de

3mx.org

3xm.co.rs

3xm.photos

m3x.cc

x3m.cz

3xm.com

m3x.ru

x3m.be

3xm.online

m3x.net

x3m.co.uk

x3m.ca

xm3.com

3mx.net

x3m.no

x3m.org

x3m.info

3xm.pl

3mx.eu

x3m.com

3xm.us

3xm.nl

x3m.sk

3xm.ru

xm3.cn

x3m.com.mx

x3m.de

x3m.pl

m3x.net.br

3xm.com.br

3mx.de

m3x.org

3mx.us

x3m.co

x3m.technology

3xm.cn

x3m.me

3xm.gallery

x3m.eu

m3x.digital

3xm.net

xm3.ru

3xm.ie

xm3.net

m3x.com.br

3mx.ru

x3m.nl

x3m.li

3mx.be

x3m.ro

xm3.biz

x3m.us.com

x3m.lu

3xm.info

x3m.biz

3mx.com

m3x.it

3xm.jp

x3m.fi

xm3.org

x3m.ru

x3m.com.co

x3m.se

3mx.xyz

3xm.at

m3x.online

m3x.at

m3x.de

DNS History

3 records (2 active, 1 former)

●A178.254.30.192026-02-19 → 2026-08-06 · 3 obs

○ 2020-01-13 16:50:18
● 2026-02-19 00:43:28
● 2026-08-06 03:56:56

○A188.40.106.2522020-01-13 → 2020-01-13 · 3 obs

● 2020-01-13 16:50:18
○ 2026-02-19 00:43:28
○ 2026-08-06 03:56:56

●A2a00:6800:3:f71::12026-02-19 → 2026-08-06 · 3 obs

○ 2020-01-13 16:50:18
● 2026-02-19 00:43:28
● 2026-08-06 03:56:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
securepostfach.de	second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.254.30.19`
AAAA	1	`2a00:6800:3:f71::1`

Analysis

Mail Server Role

dr-rebhan.de, schroeder-tiefbau.de, team-geiss.com and cubewerk.de all use mx3.securepostfach.de as their mail server.

mx2.securepostfach.de and mx1.securepostfach.de are often paired with mx3.securepostfach.de as mail servers.

IP Addresses

mx3.securepostfach.de has two IP addresses: 178.254.30.19 and 2a00:6800:3:f71::1

Other host names, among them v36587.1blu.de and mx1.securepostfach.de, have IP numbers in common with mx3.securepostfach.de.

mx3.securepostfach.de - dns.ninja