mx.altustc.cz - robtex.com

mx.altustc.cz

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2005::7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24

altustc.cz

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::5🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz ⭐
NSns2.websupport.cz
NSns3.websupport.eu
MXaltustc-cz.mail.protection.outlook.com ⭐
TXTMS=ms28703239
TXTv=spf1 include:spf.protection.outlook.com include:_spf.m1.websupport.sk -all
SOAns1.websupport.czadmin@websupport.cz serial=1740431892

Previously MX for

pcskoleni.cz
altustc.cz

Same first word

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
mx.ax
mx.lv
mx.abbott
mx.or.at
mx.cn
mx.servebbs.org
mx.tc
mx.microsoft
mx.ph
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.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.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

Similar names

xm.cm
xm.ke
xm.co
xm.com.cn
xm.co.za
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
xm.world
xm.lt
xm.com.ua
xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.hl.cn
xm.africa
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

DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A2a00:4b40:aaaa:2005::737.9.175.16383.136.204.250
●A2a00:4b40:aaaa:2005::72026-04-12 → 2026-07-30 · 3 obs
○ 2016-04-24 07:56:52
● 2026-04-12 15:51:50
● 2026-07-30 07:14:34
●A37.9.175.1632026-04-12 → 2026-07-30 · 3 obs
○ 2016-04-24 07:56:52
● 2026-04-12 15:51:50
● 2026-07-30 07:14:34
○A83.136.204.2502015-06-14 → 2016-02-08 · 4 obs
● 2015-06-14 07:34:16
● 2016-02-08 09:48:34
○ 2016-04-24 07:56:52
○ 2026-07-30 07:14:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz8 records
altustc.czns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1585ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.163
AAAA12a00:4b40:aaaa:2005::7

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

mx.altustc.cz has two IP addresses: 37.9.175.163 and 2a00:4b40:aaaa:2005::7

Two other host names, along with netskola.cz, gosman.cz and www.artiris.cz, also share IP numbers with mx.altustc.cz.