`mail.contractguard.de`

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

`contractguard.de`

	DNSSEC	⚠️ Not signed
	A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
	A	217.160.0.1^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`docks18.rzone.de` ⭐
	NS	`shades16.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	SOA	`docks18.rzone.de`hostmaster@strato-rz.de 2026-06-30 #14

Previously MX for

contractguard.de

Same first word

mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

mail.raindrop.jp

mail.tj

mail.repair

mail.mydissent.net

mail.spdns.org

mail.lk

mail.fish

mail.pp.ua

mail.no-ip.net

mail.mn

mail.mydns.bz

mail.fem.jp

mail.health

mail.s3.amazonaws.com

mail.gov.ye

mail.com.kg

mail.nra

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

mail.io.in

mail.lutsk.ua

mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.supply

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.associates

mail.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

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imal.eu

liam.solutions

liam.blue

imla.kr

mali.vn

almi.at

imla.it

mila.photography

ilma.jp

mila.be

lami.com.sg

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laim.nl

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lmai.lt

mila.bg

lmia.us

imla.us

alim.co.kr

imal.fr

mila.lt

DNS History

2 records (1 active, 1 former)

●MXsmtpin.rzone.de2026-07-09 → 2026-07-18 · 2 obs

● 2026-07-09 12:02:06
● 2026-07-18 21:39:30

○A138.201.208.2522017-02-13 → 2017-02-13 · 3 obs

● 2017-02-13 05:49:10
○ 2026-05-10 05:10:46
○ 2026-07-18 21:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
contractguard.de	shades16.rzone.de, docks18.rzone.de	-

✅ Authoritative Response

Server:185.132.34.143

NS records: shades16.rzone.de, docks18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractguard.de (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

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

Analysis

Mail Servers

mail.contractguard.de uses one mail server — smtpin.rzone.de.

The mail server setup of mail.contractguard.de matches that of other domains such as in-2-life.com, musicalkartenkaufen.de, crossathletics.net and two others.

smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

mail.contractguard.de - robtex.com