`mx2.reg-monster.de`

DNSSEC	⚠️ Not signed
A	217.144.128.54^{🇩🇪 PORTUNITY-AS217.144.128.0/24 Portunity GmbH}
		PTR	`smtp-backup1.portunity.de`

`reg-monster.de`

	DNSSEC	⚠️ Not signed
	A	2a02:a00::2:0:4:ebe2^{🇩🇪 PORTUNITY-AS2a02:a00::/34 Portunity GmbH}
	A	217.144.129.171^{🇩🇪 PORTUNITY-AS217.144.129.0/24 Portunity GmbH}
	NS	`ns1.reg-monster.de` ⭐
	NS	`ns2.reg-monster.de`
	MX	`smtp-in.portunity.de` ⭐
	MX	`smtp-backup1.portunity.de`⁽²⁰⁾
	MX	`smtp-backup2.portunity.de`⁽³⁰⁾
	TXT	`v=spf1 include:set1.spf-cust.portunity.de ~all`
	SOA	`ns1.reg-monster.de`hostmaster@portunity.de serial=1710232038

Previously MX for

reg-monster.de

regmonster.de

opticvalue.com

Same first word

mx2.mobi

mx2.email

mx2.bplaced.net

mx2.org

mx2.kinghost.net

mx2.eu

mx2.agency

mx2.gov.lk

mx2.kapsi.fi

mx2.red

mx2.net

mx2.in-berlin.de

mx2.hu

mx2.law

mx2.tuxfamily.org

mx2.at

mx2.cn

mx2.de

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mx2.nl

mx2.solutions

mx2.jp

mx2.memset.net

mx2.co

mx2.fr

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mx2.pb.gov.br

mx2.ru

mx2.cci.fr

mx2.me

mx2.uk

mx2.cc

mx2.dev

mx2.us

mx2.sp.gov.br

mx2.vip

mx2.it

mx2.dnsup.net

mx2.in

mx2.info

mx2.gouv.km

mx2.nz

mx2.pl

mx2.cloudaccess.net

mx2.mil.lv

mx2.my

mx2.vg

mx2.com

mx2.io

mx2.life

Similar names

2mx.ru

2mx.fr

x2m.de

2mx.org

xm2.us

x2m.biz

2xm.ru

xm2.de

2xm.net

xm2.cl

x2m.com.br

xm2.nl

m2x.ru

2mx.co.uk

2mx.at

m2x.app

m2x.co

2mx.info

2xm.pt

m2x.net

xm2.com

2mx.nl

x2m.info

m2x.de

x2m.cn

2mx.ro

2mx.com.br

2xm.com

m2x.it

x2m.ru

m2x.nl

m2x.alwaysdata.net

2mx.de

2mx.xyz

xm2.ru

2mx.com

xm2.it

x2m.org

m2x.ca

2mx.dev

2xm.dk

m2x.com

2xm.eu

2xm.de

2mx.eu

2xm.com.br

xm2.net

2xm.com.pl

m2x.fr

2mx.it

2mx.cn

2xm.pl

x2m.com

2mx.uk

m2x.org

m2x.cz

m2x.com.tw

xm2.cn

m2x.io

xm2.org

m2x.eu

2mx.cc

m2x.cn

x2m.co.za

2mx.net

DNS History

2 records (1 active, 1 former)

●A217.144.128.542026-02-21 → 2026-05-12 · 5 obs

○ 2016-09-30 11:45:50
● 2026-02-21 06:13:18
● 2026-04-11 23:16:38
○ 2026-04-20 08:21:48
● 2026-05-12 13:07:18

○A81.92.15.402015-08-11 → 2016-09-30 · 4 obs

● 2015-08-11 10:36:18
● 2016-09-30 11:45:50
○ 2026-02-21 06:13:18
○ 2026-05-12 13:07:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
reg-monster.de	ns1.reg-monster.de, ns2.reg-monster.de	2 records

✅ Authoritative Response

Server:188.246.0.33

NS records: ns1.reg-monster.de, ns2.reg-monster.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reg-monster.de (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.144.128.54`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.reg-monster.de, ns2.reg-monster.de)

Analysis

IP Addresses

mx2.reg-monster.de resolves to a single IP: 217.144.128.54.

Other host names including smtp-backup.portunity.de, mx2.bohle-gruppe.com and smtp-backup1.portunity.de share IP numbers with mx2.reg-monster.de.

mx2.reg-monster.de - robtex.com