`mail.quadro-dnet.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`

`quadro-dnet.de`

	DNSSEC	⚠️ Not signed
	A	81.169.155.169^{🇩🇪 STRATO81.169.128.0/17 AG}
	NS	`docks04.rzone.de` ⭐
	NS	`shades18.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	SOA	`docks04.rzone.de`hostmaster@strato-rz.de 2020-05-19 #4

Previously MX for

quadro-dnet.de

Same first word

mail.nis.za

mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

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mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

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mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

lima.world

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almi.de

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mail.mysecuritycamera.net

iaml.dj

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liam.codes

mial.org

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mail.jpn.org

mail.run

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mail.co.education

mail.edu.rs

liam.tv

mali.hr

liam.me

mail.lt

mila.dk

mail.vn

mila.support

almi.fr

mila.vn

mail.sl

mail.gov.mu

liam.ddns.me

mail.gov.in

imal.de

mail.uz

mail.clinic

mail.bm

mila.pl

lima.info

aiml.digital

lima.eu

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

almi.com.ua

mail.gov.om

mila.nl

mail.canon

lima.ch

mail.net.hk

lima.rocks

mila.club

mail.as

mali.sk

amil.one

mail.ir

almi.es

mila.ch

mail.net.ru

lami.me

mail.cz

mail.gov.ms

DNS History

3 records (1 active, 2 former)

●MXsmtpin.rzone.de2026-02-19 → 2026-04-14 · 2 obs

● 2026-02-19 06:25:40
● 2026-04-14 14:16:52

○A62.75.159.1942015-07-12 → 2016-02-08 · 4 obs

● 2015-07-12 10:15:32
● 2016-02-08 12:52:42
○ 2016-04-29 07:31:00
○ 2026-04-14 14:16:52

○A85.25.36.522016-04-29 → 2016-04-29 · 4 obs

○ 2016-02-08 12:52:42
● 2016-04-29 07:31:00
○ 2026-02-19 06:25:40
○ 2026-04-14 14:16:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
quadro-dnet.de	docks04.rzone.de, shades18.rzone.de	-

✅ Authoritative Response

Server:217.160.80.131

NS records: docks04.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadro-dnet.de (unsigned zone)

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

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

Analysis

Mail Servers

mail.quadro-dnet.de is handled by a single mail server, smtpin.rzone.de.

mail.quadro-dnet.de has the same mail server setup as other domains, including 5chmidt.de, feuerwehr-watzenborn-steinberg.de, schnathorst.de, dorisburger.de and voice-one.de.

Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

mail.quadro-dnet.de - robtex.com