`mx0.nullinator.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`

`nullinator.de`

	DNSSEC	⚠️ Not signed
	A	109.91.233.245^{🇩🇪 VODANET109.91.0.0/16 Vodafone West}
	NS	`shades18.rzone.de` ⭐
	NS	`docks17.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	TXT	`v=spf1 redirect=_spf.strato.com`
	SOA	`shades18.rzone.de`hostmaster@strato-rz.de 2020-05-20 #17

Previously MX for

nullinator.de

Same first word

mx0.de

mx0.net

mx0.in

mx0.email

mx0.nl

mx0.kinghost.net

mx0.mx

mx0.cn

mx0.com

mx0.na4u.ru

mx0.me

mx0.ca

mx0.ru

mx0.org

mx0.eu

mx0.fr

Similar names

x0m.net

0mx.com

x0m.de

m0x.ru

0mx.de

m0x.org

m0x.de

xm0.net

m0x.io

xm0.cc

m0x.net

0mx.top

xm0.ru

m0x.com

xm0.com

x0m.ru

0mx.net

0xm.de

0mx.cc

0xm.com

0mx.org

0xm.cc

x0m.com

0mx.cn

0xm.net

x0m.cn

m0x.us

m0x.cn

DNS History

2 records (1 active, 1 former)

●MXsmtpin.rzone.de2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 11:36:54
● 2026-04-15 11:36:56

○A80.237.138.52015-08-12 → 2016-04-09 · 4 obs

● 2015-08-12 11:39:26
● 2016-04-09 03:34:12
○ 2026-04-15 11:36:54
○ 2026-04-15 11:36:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
nullinator.de	docks17.rzone.de, shades18.rzone.de	-

✅ Authoritative Response

Server:217.160.80.144

NS records: docks17.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullinator.de (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

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

Analysis

Mail Servers

mx0.nullinator.de is handled by a single mail server, smtpin.rzone.de.

mx0.nullinator.de has the same mail server setup as other domains, including ikkenbus.nl, web2me.de, theumer.de, tofree.de and sg-saarmund.de.

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

mx0.nullinator.de - robtex.com