`mx2.don.cz`

DNSSEC	⚠️ Not signed
A	194.228.50.11^{🇨🇿 O2-CZECH-REPUBLIC194.228.0.0/17 CZ.CZNET}
		PTR	`mx2.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

11.50.228.194.in-addr.arpa

MX for

don.cz

Same first word

mx2.net

mx2.in-berlin.de

mx2.hu

mx2.law

mx2.tuxfamily.org

mx2.at

mx2.cn

mx2.de

mx2.ca

mx2.nl

mx2.llc

mx2.solutions

mx2.jp

mx2.memset.net

mx2.co

mx2.fr

mx2.se

mx2.uni5.net

mx2.dk

mx2.pb.gov.br

mx2.ru

mx2.cci.fr

mx2.me

mx2.uk

mx2.cc

mx2.dev

mx2.us

mx2.mx

mx2.sp.gov.br

mx2.vip

mx2.it

mx2.dnsup.net

mx2.in

mx2.info

mx2.live

mx2.gouv.km

mx2.nz

mx2.pl

mx2.cloudaccess.net

mx2.mil.lv

mx2.my

mx2.vg

mx2.com

mx2.io

mx2.life

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.gov.ru

Similar names

m2x.cz

m2x.com.tw

xm2.cn

m2x.io

xm2.org

m2x.eu

2mx.cc

m2x.cn

x2m.co.za

2mx.net

2mx.ru

2mx.fr

x2m.de

2mx.org

x2m.casino

xm2.us

x2m.biz

2xm.ru

xm2.de

2xm.net

x2m.xyz

xm2.cl

x2m.com.br

xm2.nl

m2x.ru

2mx.co.uk

2mx.at

m2x.app

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

2xm.cn

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

xm2.life

2xm.com.br

xm2.net

2xm.com.pl

m2x.fr

2mx.it

2mx.cn

2xm.pl

x2m.com

2mx.uk

xm2.casino

m2x.org

DNS History

1 record (1 active, 0 former)

●A194.228.50.112015-07-22 → 2026-08-02 · 2 obs

● 2015-07-22 03:45:04
● 2026-08-02 07:41:32

🔍 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	ns.don.cz, ns2.don.cz	2 records

✅ Authoritative Response

Server:194.228.50.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for don.cz (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.228.50.11`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

don.cz uses mx2.don.cz as a mail server.

mx.don.cz is a mail server commonly deployed alongside mx2.don.cz.

IP Addresses

mx2.don.cz resolves to one IP address: 194.228.50.11.

Additional host names — including ns2.don.cz and dfklub.cz — share IP numbers with mx2.don.cz.

mx2.don.cz - robtex.com

mx2.don.cz

don.cz