`mx2.securepostfach.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:10:673::1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
		PTR	`mx2.securepostfach.de`
A	188.68.35.100^{🇩🇪 netcup-AS188.68.32.0/22}

`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

100.35.68.188.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.7.6.0.0.1.0.0.0.0.0.4.3.0.a.2.ip6.arpa

MX for

dr-rebhan.de

bio-san-tec.de

schroeder-tiefbau.de

dh-electronics.de

team-geiss.com

cubewerk.de

dh-electronics.com

Previously MX for

holzbau-schmid.com

glaserei-wibmer.de

haverbeckhof.de

zlab.de

vfi-leipzig.de

ra-cohrs.info

petersen-einrichtungen.de

project-immobilien.de

jama-omnibushandel.de

Same first word

mx2.com

mx2.io

mx2.life

mx2.mobi

mx2.email

mx2.bplaced.net

mx2.org

mx2.kinghost.net

mx2.eu

mx2.agency

mx2.gov.lk

mx2.kapsi.fi

mx2.red

mx2.gov.ru

mx2.net

mx2.in-berlin.de

mx2.hu

mx2.law

mx2.tuxfamily.org

mx2.at

mx2.cn

mx2.de

mx2.ca

mx2.nl

mx2.llc

mx2.solutions

mx2.jp

mx2.memset.net

mx2.co

mx2.fr

mx2.se

mx2.uni5.net

mx2.dk

mx2.pb.gov.br

mx2.ru

mx2.cci.fr

mx2.me

mx2.uk

mx2.cc

mx2.dev

mx2.us

mx2.mx

mx2.sp.gov.br

mx2.vip

mx2.it

mx2.dnsup.net

mx2.in

mx2.info

mx2.live

mx2.gouv.km

mx2.nz

mx2.pl

mx2.cloudaccess.net

mx2.mil.lv

mx2.my

mx2.vg

Similar names

2mx.info

2xm.pt

m2x.net

xm2.com

2mx.nl

x2m.info

m2x.de

x2m.cn

2mx.ro

2mx.com.br

2xm.com

m2x.it

x2m.ru

2xm.cn

m2x.nl

m2x.alwaysdata.net

2mx.de

2mx.xyz

xm2.ru

2mx.com

xm2.it

x2m.org

m2x.ca

2mx.dev

2xm.dk

m2x.com

2xm.eu

2xm.de

2mx.eu

xm2.life

2xm.com.br

xm2.net

2xm.com.pl

m2x.fr

2mx.it

2mx.cn

2xm.pl

x2m.com

2mx.uk

xm2.casino

m2x.org

m2x.cz

m2x.com.tw

xm2.cn

m2x.io

xm2.org

m2x.eu

2mx.cc

m2x.cn

x2m.co.za

2mx.net

2mx.ru

2mx.fr

x2m.de

2mx.org

x2m.casino

xm2.us

DNS History

2 records (2 active, 0 former)

●A188.68.35.1002019-12-20 → 2026-08-06 · 4 obs

● 2019-12-20 06:16:40
○ 2026-07-23 23:59:54
● 2026-08-02 19:58:46
● 2026-08-06 01:34:04

●A2a03:4000:10:673::12026-02-19 → 2026-08-06 · 5 obs

○ 2019-12-20 06:16:40
● 2026-02-19 00:43:28
○ 2026-07-23 23:59:54
● 2026-08-02 19:58:46
● 2026-08-06 01:34:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:46.38.225.225

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.35.100`
AAAA	1	`2a03:4000:10:673::1`

Analysis

Mail Server Role

mx2.securepostfach.de acts as mail server for dr-rebhan.de, bio-san-tec.de, schroeder-tiefbau.de, dh-electronics.de, team-geiss.com plus a few other domains.

mx1.securepostfach.de and mx3.securepostfach.de commonly serve as mail servers alongside mx2.securepostfach.de.

IP Addresses

mx2.securepostfach.de resolves to the IP addresses 188.68.35.100 and 2a03:4000:10:673::1

mx2.securepostfach.de - dns.ninja