`mx1.its-systemhaus.de`

DNSSEC	⚠️ Not signed
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`its-systemhaus.de`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1067::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	193.141.3.67^{🇩🇪 STRATO193.141.3.0/24 AG}
	NS	`docks10.rzone.de` ⭐
	NS	`shades11.rzone.de`
	MX	`itssystemhaus-de0i.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:130.180.7.193 include:spf.protection.outlook.com -all`
	SOA	`docks10.rzone.de`hostmaster@strato-rz.de 2020-05-20 #24

Previously MX for

its-systemhaus.de

Same first word

mx1.cz

mx1.xyz

mx1.eu

mx1.de

mx1.com.mx

mx1.ws

mx1.cc

mx1.in-berlin.de

mx1.kinghost.net

mx1.fr

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mx1.tuxfamily.org

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mx1.blogspot.com

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mx1.email

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mx1.sa.com

mx1.na4u.ru

mx1.biz

mx1.tv

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mx1.gouv.km

mx1.us

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mx1.vg

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mx1.uk

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mx1.io

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mx1.hu

Similar names

m1x.dk

m1x.ru

x1m.com

xm1.org

1mx.com.br

m1x.eu

1xm.de

1xm.ph

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

1xm.com

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

xm1.xyz

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

1mx.ai

m1x.org

x1m.ru

m1x.team

m1x.de

m1x.mobi

1mx.cn

xm1.club

1mx.eu

xm1.me

m1x.com

xm1.net

xm1.com

m1x.co.in

m1x.it

1mx.ru

m1x.ro

xm1.cc

m1x.ch

1xm.ai

1mx.net

1mx.me

x1m.nl

x1m.net

m1x.nl

DNS History

2 records (1 active, 1 former)

●MXsmtpin.rzone.de2026-08-12 → 2026-08-12 · 1 obs

● 2026-08-12 18:03:50

○A92.51.146.402017-01-23 → 2017-01-23 · 2 obs

● 2017-01-23 23:40:12
○ 2026-08-12 18:03:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
its-systemhaus.de	docks10.rzone.de, shades11.rzone.de	-

✅ Authoritative Response

Server:217.160.80.137

NS records: docks10.rzone.de, shades11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for its-systemhaus.de (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Servers

Mail for mx1.its-systemhaus.de is handled by a single mail server, smtpin.rzone.de.

mx1.its-systemhaus.de uses an identical mail server configuration to several other domains — among them inis-mor.de, medical-fitting.de, koniko.org and two more.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

mx1.its-systemhaus.de - robtex.com