mx.hdd.cz - robtex.com

mx.hdd.cz

CNAMEhdd.cz
DNSSEC⚠️ Not signed
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmail.hdd.cz
NShdd.cz ⭐
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmail.hdd.cz
NSns.hdd.cz
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmail.hdd.cz
NSns3.chaintech.cz
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmail.hdd.cz
MXhdd.cz ⭐
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmail.hdd.cz
MXns3.chaintech.cz(20)
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmail.hdd.cz
TXTv=spf1 mx ~all
SOAhdd.czroot@hdd.cz serial=46

hdd.cz

DNSSEC⚠️ Not signed
A81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
NShdd.cz ⭐
NSns.hdd.cz
NSns3.chaintech.cz
MXhdd.cz ⭐
MXns3.chaintech.cz(20)
TXTv=spf1 mx ~all
SOAhdd.czroot@hdd.cz serial=46

MX for

zskokonin.com

Previously MX for

ferango.com

Same first word

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.nl
mx.com
mx.al
mx
mx.org
mx.net.au
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.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.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
xm.biz
xm.media
xm.fyi
xm.pe
xm.wtf
xm.nl

DNS History

7 records (1 active, 6 former)

201020122014201620182020202220242026NShdd.euns.hdd.czns3.chaintech.czMXhdd.czns3.chaintech.czA81.2.199.28CNAMEhdd.cz
○NShdd.eu2015-09-05 → 2017-01-24 · 5 obs
○ 2009-01-30 19:17:08
● 2015-09-05 23:27:46
● 2017-01-24 09:41:06
○ 2026-03-27 22:44:10
○ 2026-03-27 22:44:12
○NSns.hdd.cz2015-09-05 → 2017-01-24 · 5 obs
○ 2009-01-30 19:17:08
● 2015-09-05 23:27:46
● 2017-01-24 09:41:06
○ 2026-03-27 22:44:10
○ 2026-03-27 22:44:12
○NSns3.chaintech.cz2015-09-05 → 2017-01-24 · 5 obs
○ 2009-01-30 19:17:08
● 2015-09-05 23:27:46
● 2017-01-24 09:41:06
○ 2026-03-27 22:44:10
○ 2026-03-27 22:44:12
○MXhdd.cz2015-09-05 → 2017-01-24 · 5 obs
○ 2009-01-30 19:17:08
● 2015-09-05 23:27:46
● 2017-01-24 09:41:06
○ 2026-03-27 22:44:10
○ 2026-03-27 22:44:12
○MXns3.chaintech.cz2015-09-05 → 2017-01-24 · 5 obs
○ 2009-01-30 19:17:08
● 2015-09-05 23:27:46
● 2017-01-24 09:41:06
○ 2026-03-27 22:44:10
○ 2026-03-27 22:44:12
○A81.2.199.282009-01-30 → 2017-01-24 · 4 obs
● 2009-01-30 19:17:08
● 2017-01-24 09:41:06
○ 2026-03-27 22:44:10
○ 2026-03-27 22:44:12
●CNAMEhdd.cz2009-01-30 → 2026-03-27 · 2 obs
● 2009-01-30 19:17:08
● 2026-03-27 22:44:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
hdd.czns.hdd.cz, ns3.chaintech.cz1 record

✅ Authoritative Response

Server:81.2.199.28

NS records: ns.hdd.cz, ns3.chaintech.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdd.cz (unsigned zone)

⏱️ Timing

Total: 1318ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1hdd.cz

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.hdd.cz)

Analysis

Mail Server Role

mx.hdd.cz is the mail server for zskokonin.com.

IP Addresses

mx.hdd.cz maps to IP address 81.2.199.28.

Other host names, for instance nadacetruckhelp.cz, chaintech.cz, fmmeurope.com, poltax.cz and intec.cz share IP numbers with mx.hdd.cz.

Name Servers

mx.hdd.cz is delegated to name servers hdd.cz, ns3.chaintech.cz and ns.hdd.cz.

mx.hdd.cz at least partially shares name servers with other domains such as chaintech.cz, fmmeurope.com, poltax.cz, geforce.cz and prodano.cz.

These name servers are often used together with ns.chaintech.cz, ns.itb.cz, paralet.com, darky-beruska.cz, viaqua.sk, postele-matrace-rosty.cz, jnlm.cz, spolocenskecentrum.sk and taxus.eu.

Host names with a single IP number:

hdd.cz points to: 81.2.199.28.

ns3.chaintech.cz points to: 81.2.199.28.

ns.hdd.cz points to: 81.2.199.28.

Host names pointing to 81.2.199.28: hdd.cz, ns3.chaintech.cz and ns.hdd.cz.

Mail Servers

Two mail servers handle mx.hdd.cz: hdd.cz and ns3.chaintech.cz.

mx.hdd.cz shares the same mail server setup as other domains, including koupeno.cz, salava.cz, profitrade.cz, paralet.org and bibletv.sk.

mx.hdd.cz shares mail servers with other domains at least in part, for instance viaqua.eu, joma-shop.cz, vw-cz.com, yfj.sk and eurofit.cz.

these mail servers are commonly used alongside the mail servers itb.cz.