mx.cust.cz - robtex.com

mx.cust.cz

DNSSEC⚠️ Not signed
A34.146.158.242🇯🇵 Google34.146.144.0/20
PTRtokyo.discretepost.com
A104.248.5.183🇺🇸 DIGITALOCEAN104.248.0.0/20 DigitalOcean
A167.99.204.226🇬🇧 DIGITALOCEAN167.99.192.0/20 DigitalOcean

cust.cz

DNSSEC⚠️ Not signed
A64.190.63.111🇩🇪 SEDO64.190.62.0/23 -NET2-PI
NSns1.openprovider.nl ⭐ 🔒
NSns2.openprovider.be 🔒
NSns3.openprovider.eu 🔒
MXmx.cust.cz ⭐
TXTv=spf1 -all
TXTd03f1c7bfdb17f6085cfc4aedcd2a686b5c61ed6
SOAns1.openprovider.nldns@openprovider.eu 2022-11-22 #2

MX for

cust.cz

Same first word

mx.com.mx
mx.dev
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mx.123hjemmeside.no
mx.cl
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mx.s3-website-us-east-1.amazonaws.com
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mx.msk.ru
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Similar names

mx.box
xm.chat
mx.homelinux.com
mx.dnsalias.com
mx.se
xm.life
mx.srv.br
mx.si
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mx.csb.app
mx.au
xm.world
xm.lt
mx.go.gov.br
xm.com.ua
xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
xm.fi
xm.is
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xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

3 records (3 active, 0 former)

A104.248.5.183167.99.204.22634.146.158.242
●A104.248.5.1832026-02-22 → 2026-03-24 · 2 obs
● 2026-02-22 01:02:40
● 2026-03-24 10:51:32
●A167.99.204.2262026-02-22 → 2026-03-24 · 2 obs
● 2026-02-22 01:02:40
● 2026-03-24 10:51:32
●A34.146.158.2422026-02-22 → 2026-03-24 · 2 obs
● 2026-02-22 01:02:40
● 2026-03-24 10:51:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
cust.czns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

✅ Authoritative Response

Server:162.159.48.89

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1591ms | Queries: -

📄 Records

TypeCountSample Data
A3104.248.5.183, 34.146.158.242...

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)

Analysis

Mail Server Role

mx.cust.cz is the mail server for cust.cz.

IP Addresses

mx.cust.cz points to three IPs: 34.146.158.242, 104.248.5.183 and 167.99.204.226.

other host names including mx.takuae.com, mx.sznamka.cz, mx.pmsat.cz, mx.safelist.cz and mx.airpod.cz share IP numbers with mx.cust.cz.