mx1.explorer.cz - robtex.com

mx1.explorer.cz

DNSSEC⚠️ Not signed
A217.198.112.197🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRz-mail.devel.zoner.com
A217.198.112.199🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
A217.198.112.201🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
A217.198.112.217🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET

explorer.cz

DNSSEC🔒 Signed (DS record present)
A2a00:19a0:3:74:0:d9c6:74bc:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
A217.198.116.188🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
NSns1.regzone.de
NSns1.regzone.info
MXmx1.explorer.cz ⭐
MXmx3.explorer.cz(100)
MXmx4.explorer.cz(200)
TXTv=spf1 ip4:77.78.124.0/26 ip4:81.0.233.64/26 ip4:217.198.112.0/20 ip4:217.198...
SOAns1.regzone.czadministrator@czechia.cz 2026-02-27 #4
WOT: SAFE (63/100)
WOT: SAFE (78/100)

MX for

interpon.cz
deadsea.cz
kutnohorsko.com
explorer.cz

Previously MX for

alvao.com
nadacetm.cz
pixelplayground.net
kubec.net
tydenikkvety.cz
asx.cz
vh.cz
agadir.sk
mbr.cz
slt.cz
hammamet.sk
hrady.cz
vetrnyserver.cz
cristalpalace.cz
rd.cz
domacidovolena.com
dba.cz
sct.cz
famo.cz
kortusprojekt.net
auto-elso.cz
k-gear.com
ccsbor.com
odpadycerny.cz
prepetoveochrany.com
krcteam.cz
quercus.cz
travelworldmedia.com
hrdo.net
startpage.cz
horakova.com
thajsko-zajazdy.sk
omz.cz
blue-cell.cz
florplant.com
stavounion.com
vitej.com
sbirka.com
istria.sk
ewrc.cz
sunnysoft.cz
nyon.cz
lister.cz
tochci.com
suitenet.org

Same first word

mx1.na4u.ru
mx1.biz
mx1.tv
mx1.pl
mx1.gouv.km
mx1.us
mx1.in
mx1.gouv.ci
mx1.lt
mx1.gov.lk
mx1.vg
mx1.com.br
mx1.com
mx1.uk
mx1.gov.sc
mx1.io
mx1.gov.ls
mx1.goip.de
mx1.hu
mx1.cz
mx1.xyz
mx1.eu
mx1.de
mx1.com.mx
mx1.ws
mx1.cc
mx1.in-berlin.de
mx1.kinghost.net
mx1.fr
mx1.it
mx1.ch
mx1.tuxfamily.org
mx1.org
mx1.nl
mx1.ca
mx1.blogspot.com
mx1.net
mx1.me
mx1.mx
mx1.info
mx1.cn
mx1.uni5.net
mx1.com.au
mx1.net.au
mx1.at
mx1.sp.gov.br
mx1.email
mx1.co.za
mx1.jp
mx1.cci.fr
mx1.kapsi.fi
mx1.net.br
mx1.cloudaccess.net
mx1.pb.gov.br
mx1.sa.com

Similar names

x1m.de
1xm.ru
xm1.site
1xm.com
m1x.com.br
1mx.at
xm1.dnsalias.com
m1x.in
1mx.com
m1x.ca
1xm.org
xm1.de
m1x.app
1xm.net
1xm.co
xm1.ru
m1x.org
xm1.mobi
m1x.de
m1x.mobi
1mx.cn
xm1.club
1mx.eu
xm1.me
m1x.com
xm1.net
xm1.com
m1x.co.in
m1x.it
1mx.ru
xm1.cc
m1x.ch
1mx.net
1mx.me
x1m.nl
x1m.net
m1x.dk
m1x.ru
x1m.com
xm1.org
1mx.com.br
m1x.eu
1xm.de
1xm.ph
x1m.info
1xm.biz
m1x.net
1mx.de

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026A217.198.112.197217.198.112.199217.198.112.201217.198.112.217
●A217.198.112.1972015-08-23 → 2026-03-28 · 2 obs
● 2015-08-23 14:05:04
● 2026-03-28 18:45:18
●A217.198.112.1992015-08-23 → 2026-03-28 · 2 obs
● 2015-08-23 14:05:04
● 2026-03-28 18:45:18
●A217.198.112.2012015-08-23 → 2026-03-28 · 2 obs
● 2015-08-23 14:05:04
● 2026-03-28 18:45:18
●A217.198.112.2172015-08-23 → 2026-03-28 · 2 obs
● 2015-08-23 14:05:04
● 2026-03-28 18:45:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
explorer.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

✅ Authoritative Response

Server:23.92.29.43

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1194ms | Queries: -

📄 Records

TypeCountSample Data
A4217.198.112.197, 217.198.112.199...

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Mail Server Role

mx1.explorer.cz serves as a mail server for interpon.cz, deadsea.cz, kutnohorsko.com and explorer.cz.

Commonly, mx3.explorer.cz, mx2.explorer.cz and mx4.explorer.cz serve as mail server together with mx1.explorer.cz.

IP Addresses

mx1.explorer.cz points to four IP numbers: 217.198.112.197, 217.198.112.199, 217.198.112.201 and 217.198.112.217.

Other host names, for example smtp3.czechia.com and z-mail.devel.zoner.com, share IPs with mx1.explorer.cz.