`mx.don.cz`

DNSSEC	⚠️ Not signed
A	194.228.50.10^{🇨🇿 O2-CZECH-REPUBLIC194.228.0.0/17 CZ.CZNET}
		PTR	`mx.don.cz`

`don.cz`

	DNSSEC	⚠️ Not signed
	A	194.228.50.10^{🇨🇿 O2-CZECH-REPUBLIC194.228.0.0/17 CZ.CZNET}
	NS	`ns2.don.cz` ⭐
	NS	`ns.don.cz`
	MX	`mx2.don.cz` ⭐
	MX	`mx.don.cz`⁽²⁰⁾
	TXT	`v=spf1 +a +mx +ip4:194.228.50.10 +ip4:194.228.50.11 ~all`
	SOA	`ns.don.cz`hostmaster@don.cz serial=1784634321

📈 Tranco rank: #388,425

PTR for

10.50.228.194.in-addr.arpa

MX for

housle.cz

pixlik.com

mirja.cz

don.cz

pivotacky.cz

abc-construction.cz

lzive.cz

aikibudo.eu

ssl.don.cz

dfklub.cz

kuzelovi.cz

mail.kuzelovi.cz

prochazkova.com

lmreality.cz

aikibudo.cz

prochazkovi.org

rar-reality.cz

geige.cz

naspaciru.cz

Previously MX for

spidlen.com

realityvkostce.cz

ladinn.cz

hotelbrno.info

outweb.cz

flower.cz

pivecka.eu

Same first word

mx.ax

mx.lv

mx.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.tc

mx.microsoft

mx.solutions

mx.ph

mx.st

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.ag

mx.ee

mx.net.ru

mx.ae

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.hn

mx.com.co

mx.nl

mx.com

mx.canva-apps.cn

mx.al

mx

mx.org

mx.net.au

mx.berlin

mx.sb

mx.sub.jp

mx.nf

mx.kg

mx.fm

mx.dk

mx.mil.lv

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.od.ua

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.tm

mx.main.jp

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

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

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.net.tr

mx.network

mx.se.gov.br

mx.gy

mx.contact

mx.pe

mx.realm.cz

mx.tn

mx.mk

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.saotome.st

mx.cm

mx.graphics

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

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

Similar names

xm.fi

xm.is

xm.co.kr

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.la

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.app

xm.cn

xm.gov.cn

xm.city

xm.ca

DNS History

1 record (1 active, 0 former)

●A194.228.50.102015-08-02 → 2026-08-02 · 2 obs

● 2015-08-02 00:02:44
● 2026-08-02 04:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
don.cz	ns2.don.cz, ns.don.cz	2 records

✅ Authoritative Response

Server:194.228.50.11

NS records: ns2.don.cz, ns.don.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for don.cz (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.228.50.10`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.don.cz, ns2.don.cz)

Analysis

Mail Server Role

mx.don.cz serves as a mail server for housle.cz, pixlik.com, mirja.cz, don.cz, pivotacky.cz and a few other domains.

mx2.don.cz routinely functions as a mail server together with mx.don.cz.

IP Addresses

mx.don.cz points to a single IP number: 194.228.50.10.

Additional host names — lmreality.cz, aikibudo.cz, prochazkovi.org and two others — share IP numbers with mx.don.cz.

mx.don.cz - robtex.com

mx.don.cz

don.cz