multiroom.cz - robtex.com

multiroom.cz

DNSSEC🔒 Signed (DS record present)
A2a00:19a0:3:7a:0:d9c6:7a9a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRadm1762.zarea.net
A217.198.122.154🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXrelay.zoner.com ⭐
A217.198.120.100🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRrelay.zoner.com
MX10mx.zoner.com(10)
A217.198.120.36🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTR10mx.zoner.com
MX15mx.zoner.com(15)
A81.0.233.6🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTR15mx.zoner.com
TXTv=spf1 include:spf-zoner-zmail.zoner.com -all
SOAns1.regzone.czadministrator@czechia.cz 2026-02-21 #6

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1774401437

Same first word

multiroom.se
multiroom.zone
multiroom.com
multiroom.at
multiroom.it
multiroom.com.ua
multiroom.pl
multiroom.pro
multiroom.de
multiroom.net
multiroom.xyz
multiroom.fr
multiroom.be
multiroom.cz
multiroom.eu

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skns.dns4.czMX10mx.zoner.com15mx.zoner.comrelay.zoner.comin.smtp.czmx.smtp.czA217.198.122.1542a00:19a0:3:7a:0:d9c6:7a9a:1217.198.116.1882a02:4a8:ac24:102::96:9481.95.96.94
○NSalfa.ns.active24.cz2015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
○NSbeta.ns.active24.cz2015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
○NSgama.ns.active24.sk2015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
○NSns.dns4.cz2015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
●NSns1.regzone.cz2016-03-19 → 2026-03-25 · 3 obs
○ 2015-12-20 13:14:04
● 2016-03-19 19:55:16
● 2026-03-25 01:50:50
●NSns1.regzone.de2016-03-19 → 2026-03-25 · 3 obs
○ 2015-12-20 13:14:04
● 2016-03-19 19:55:16
● 2026-03-25 01:50:50
●NSns1.regzone.info2016-03-19 → 2026-03-25 · 3 obs
○ 2015-12-20 13:14:04
● 2016-03-19 19:55:16
● 2026-03-25 01:50:50
●MX10mx.zoner.com2026-03-12 → 2026-03-25 · 3 obs
○ 2016-03-19 19:55:16
● 2026-03-12 23:01:38
● 2026-03-25 01:50:50
●MX15mx.zoner.com2026-03-12 → 2026-03-25 · 3 obs
○ 2016-03-19 19:55:16
● 2026-03-12 23:01:38
● 2026-03-25 01:50:50
○MXin.smtp.cz2015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
○MXmx.smtp.cz2015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
●MXrelay.zoner.com2026-03-12 → 2026-03-25 · 3 obs
○ 2016-03-19 19:55:16
● 2026-03-12 23:01:38
● 2026-03-25 01:50:50
○A217.198.116.1882016-03-19 → 2017-04-02 · 5 obs
○ 2015-12-20 13:14:04
● 2016-03-19 19:55:16
● 2017-04-02 07:03:12
○ 2026-03-12 23:01:38
○ 2026-03-25 01:50:50
●A217.198.122.1542026-03-12 → 2026-03-25 · 3 obs
○ 2017-04-02 07:03:12
● 2026-03-12 23:01:38
● 2026-03-25 01:50:50
●A2a00:19a0:3:7a:0:d9c6:7a9a:12026-03-12 → 2026-03-25 · 3 obs
○ 2017-04-02 07:03:12
● 2026-03-12 23:01:38
● 2026-03-25 01:50:50
○A2a02:4a8:ac24:102::96:942015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50
○A81.95.96.942015-05-10 → 2015-12-20 · 4 obs
● 2015-05-10 21:51:38
● 2015-12-20 13:14:04
○ 2016-03-19 19:55:16
○ 2026-03-25 01:50:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
multiroom.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: 1319ms | Queries: -

📄 Records

TypeCountSample Data
A1217.198.122.154
AAAA12a00:19a0:3:7a:0:d9c6:7a9a:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX3relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)...
TXT1v=spf1 include:spf-zoner-zmail.zoner.com
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

multiroom.cz points to two IPs: 2a00:19a0:3:7a:0:d9c6:7a9a:1 and 217.198.122.154.

Other host names such as nadejeprotebe.cz, alpskyhotel.cz, adm1762.zarea.net and www.alpskyhotel.cz share IP numbers with multiroom.cz.

Name Servers

multiroom.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

multiroom.cz at least partially shares name servers with other domains, including javer.cz, kamzasportem.cz, agentes-it.cz, dopas.cz and bioster.info.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10

Mail Servers

multiroom.cz is handled by three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.

The mail servers for multiroom.cz are shared with other domains, for instance vemola.com, truhlarstvi-formanek.cz, otysreichl.cz, esmoke.sk and zoner.info.

Hostnames with a single IP:

10mx.zoner.com points to: 217.198.120.36.

15mx.zoner.com points to: 81.0.233.6.

relay.zoner.com points to: 217.198.120.100.