`mx.rationformulation.com`

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`

`rationformulation.com`

	DNSSEC	⚠️ Not signed
	A	192.214.174.242^{🇩🇪 SCHWARZ-IT192.214.172.0/22}
	NS	`shades14.rzone.de` ⭐
	NS	`docks19.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	SOA	`shades14.rzone.de`hostmaster@strato-rz.de serial=2020083202

Previously MX for

rationformulation.com

Same first word

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.gs

mx.global.prod.fastly.net

mx.com.pt

mx.ru

mx.services

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mx.cloud.nospamproxy.com

mx.agency

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mx.vc

mx.cloudflare.net

mx.ws

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mx.zone

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mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.network

mx.se.gov.br

mx.gy

mx.pe

mx.realm.cz

mx.tn

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.saotome.st

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

mx.lv

mx.or.at

mx.cn

mx.servebbs.org

mx.microsoft

mx.ph

mx.myftp.biz

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.ee

mx.net.ru

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

Similar names

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.cn

xm.gov.cn

xm.city

xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

mx.dnsalias.com

mx.se

xm.life

mx.srv.br

mx.si

mx.de

DNS History

3 records (1 active, 2 former)

●MXsmtpin.rzone.de2026-03-16 → 2026-03-16 · 1 obs

● 2026-03-16 10:28:56

○A66.96.140.1142015-07-21 → 2016-07-18 · 3 obs

● 2015-07-21 03:20:52
● 2016-07-18 05:24:14
○ 2026-03-16 10:28:56

○A66.96.140.1152015-07-21 → 2016-07-18 · 3 obs

● 2015-07-21 03:20:52
● 2016-07-18 05:24:14
○ 2026-03-16 10:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rationformulation.com	shades14.rzone.de, docks19.rzone.de	-

✅ Authoritative Response

Server: 185.132.34.141

NS records: shades14.rzone.de, docks19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rationformulation.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

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

Analysis

Mail Servers

mx.rationformulation.com is handled by a single mail server, smtpin.rzone.de.

mx.rationformulation.com shares the mail server setup with other domains, for example worlddiamondforum.com, tbs-berlin.de, lepas.de, a-c-r.de and bymomo.de.

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

mx.rationformulation.com - robtex.com