mx.opt.cz - robtex.com

mx.opt.cz

DNSSEC⚠️ Not signed
A89.221.213.99🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.
PTRhc1-wd98.wedos.net

opt.cz

DNSSEC⚠️ Not signed
A89.221.213.99🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.
NSns.wedos.net ⭐
NSns.wedos.com
NSns.wedos.cz
NSns.wedos.eu
MXwes1-mx1.wedos.net ⭐
MXwes1-mx2.wedos.net ⭐
MXwes1-mx-backup.wedos.net(10)
SOAns.wedos.netwedos@wedos.com 2022-04-12 #1

Previously MX for

opt.cz

Same first word

mx.lt
mx.co.at
mx.ua
mx.csb.app
mx.au
mx.go.gov.br
mx.com.mx
mx.dev
mx.su
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
mx.co.ke
mx.vg
mx.gp
mx.gs
mx.global.prod.fastly.net
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.network
mx.se.gov.br
mx.gy
mx.pe
mx.realm.cz
mx.tn
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.cx
mx.support
mx.myftp.org
mx.duckdns.org
mx.kinghost.net
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.or.at
mx.cn
mx.servebbs.org
mx.microsoft
mx.ph
mx.myftp.biz
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

Similar names

xm.nl
xm.cn
xm.gov.cn
xm.city
xm.ca
xm.ee
mx.fi
xm.ae
xm.lc
mx.cz
mx.co.kr
mx.net
mx.box
xm.chat
mx.homelinux.com
mx.dnsalias.com
mx.se
xm.life
mx.srv.br
mx.si
mx.de
mx.org.ua
xm.net
mx.nl
mx.com
xm.cm
mx
mx.org
mx.sb
mx.sub.jp
mx.nf
mx.kg
xm.co
xm.com.cn
mx.fm
mx.dk
mx.mil.lv
xm.co.za
mx.is
mx.ac.cn
mx.uz
mx.mt
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.africa
xm.fi
xm.is
xm.am
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

4 records (1 active, 3 former)

20162017201820192020202120222023202420252026A89.221.213.99178.217.244.3582.113.55.10182.113.55.91
○A178.217.244.352016-04-04 → 2017-01-25 · 5 obs
○ 2016-01-16 10:34:56
● 2016-04-04 15:54:06
● 2017-01-25 00:28:22
○ 2026-02-28 05:09:36
○ 2026-03-26 07:06:24
○A82.113.55.1012015-08-07 → 2016-01-16 · 4 obs
● 2015-08-07 12:23:16
● 2016-01-16 10:34:56
○ 2016-04-04 15:54:06
○ 2026-03-26 07:06:24
○A82.113.55.912015-08-07 → 2016-01-16 · 4 obs
● 2015-08-07 12:23:16
● 2016-01-16 10:34:56
○ 2016-04-04 15:54:06
○ 2026-03-26 07:06:24
●A89.221.213.992026-02-28 → 2026-03-26 · 3 obs
○ 2017-01-25 00:28:22
● 2026-02-28 05:09:36
● 2026-03-26 07:06:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
opt.czns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net4 records

✅ Authoritative Response

Server:45.138.106.0

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opt.cz (unsigned zone)

⏱️ Timing

Total: 824ms | Queries: -

📄 Records

TypeCountSample Data
A189.221.213.99

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

mx.opt.cz points to a single IP number: 89.221.213.99.

Other host names, for instance mail.ovk.cz, ldu.cz, mx.bni.cz, zga.cz and htg.cz share IP numbers with mx.opt.cz.