`mail.contentus.one`

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`

`contentus.one`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1160::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.160^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`docks13.rzone.de` ⭐
	NS	`shades10.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	SOA	`docks13.rzone.de`hostmaster@strato-rz.de 2025-12-16 #13

Previously MX for

contentus.one

Same first word

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

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mail.dating

mail.travel

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mail.nr

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mail.xyz

mail.loginto.me

mail.bio

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mail.mil.ru

mail.schwarz

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mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

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mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.dnsalias.com

mail.com.tr

mail.ai

mail.my.id

mail.org.ru

mail.vpndns.net

mail.re

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

mail.nu

mail.barcelona

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mail.pp.ua

ilma.jp

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mail.org.za

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lmai.lt

mail.cy

mail.supply

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imal.fr

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mail.pixolino.com

liam.no

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mail.ly

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DNS History

2 records (1 active, 1 former)

●MXsmtpin.rzone.de2026-07-22 → 2026-07-25 · 2 obs

● 2026-07-22 03:02:36
● 2026-07-25 04:20:24

○A144.76.174.1462016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 04:29:16
○ 2026-07-22 03:02:36
○ 2026-07-25 04:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
one	a.nic.one, b.nic.one, c.nic.one, x.nic.one...	-
contentus.one	docks13.rzone.de, shades10.rzone.de	-

✅ Authoritative Response

Server:185.132.34.137

NS records: docks13.rzone.de, shades10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentus.one (unsigned zone)

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

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

Analysis

Mail Servers

Mail for mail.contentus.one is handled by a single mail server, smtpin.rzone.de.

mail.contentus.one uses an identical mail server configuration to several other domains — among them villa-velodrom.com, knohl.com, two-worlds.de and two more.

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

mail.contentus.one - robtex.com