problem.cz - dns.ninja

problem.cz

DNSSEC⚠️ Not signed
A92.240.253.223🇸🇰 VNET-AS92.240.253.0/24
NSns1.exohosting.cz ⭐
A2a00:10d8:15:0:2c8b:ddff:fecb:3755🇸🇰 VNET-AS2a00:10d8::/32
A92.240.235.93🇸🇰 VNET-AS92.240.235.0/24
NSns.exohosting.cz
A2a10:ac80::dd🇸🇰 VNET-AS2a10:ac80::/31
A185.184.28.9🇸🇰 VNET-AS185.184.28.0/24
NSns3.exohosting.cz
MXrelay.exohosting.sk ⭐
MXrelay1.exohosting.sk ⭐
A92.240.253.137🇸🇰 VNET-AS92.240.253.0/24
MXrelay2.dnsserver.eu(20)
A92.240.253.136🇸🇰 VNET-AS92.240.253.0/24
TXTv=spf1 a mx include:_spf.dnsserver.eu ?all
SOAns.exohosting.czns@exohosting.cz serial=1678752026

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=1785741441

Same first word

problem.im
problem.jp
problem.ee
problem.no
problem.de
problem.ru
problem.li
problem.com.tw
problem.pl
problem.tv
problem.fr
problem.net
problem.at
problem.center
problem.nl
problem.be
problem.sk
problem.support
problem.az
problem.solutions
problem.su
problem.cz
problem.nu
problem.ca
problem.ch
problem.org
problem.it
problem.cn
problem.pro
problem.fi
problem.se

Similar names

belprom.net
melborp.co
belmpro.eu
belmpro.fr
belmpro.net
melborp.net
probeml.com
melborp.art
prombel.by
prombel.ru
mlprobe.com
melborp.com
plomber.se
brompel.com
belmpro.org
belprom.by
plomber.dk
porblem.com
belmpro.com
blomper.com
plomber.ru

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns.exohosting.czns1.exohosting.czns3.exohosting.czns1.profisolution.czns2.profisolution.czMXrelay.exohosting.skrelay1.exohosting.skrelay2.dnsserver.eumx10.profisolution.czmx10.xweb.czrelay3.dnsserver.euA92.240.253.223193.19.179.3092.240.253.56
●NSns.exohosting.cz2015-12-24 → 2026-08-03 · 3 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2026-08-03 07:54:12
●NSns1.exohosting.cz2015-12-24 → 2026-08-03 · 3 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2026-08-03 07:54:12
○NSns1.profisolution.cz2015-05-18 → 2015-10-24 · 4 obs
● 2015-05-18 09:55:14
● 2015-10-24 11:07:06
○ 2015-12-24 13:24:24
○ 2026-08-03 07:54:12
○NSns2.profisolution.cz2015-05-18 → 2015-10-24 · 4 obs
● 2015-05-18 09:55:14
● 2015-10-24 11:07:06
○ 2015-12-24 13:24:24
○ 2026-08-03 07:54:12
●NSns3.exohosting.cz2015-12-24 → 2026-08-03 · 3 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2026-08-03 07:54:12
○MXmx10.profisolution.cz2015-05-18 → 2015-10-24 · 4 obs
● 2015-05-18 09:55:14
● 2015-10-24 11:07:06
○ 2015-12-24 13:24:24
○ 2026-08-03 07:54:12
○MXmx10.xweb.cz2015-05-18 → 2015-10-24 · 4 obs
● 2015-05-18 09:55:14
● 2015-10-24 11:07:06
○ 2015-12-24 13:24:24
○ 2026-08-03 07:54:12
●MXrelay.exohosting.sk2015-12-24 → 2026-08-03 · 3 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2026-08-03 07:54:12
●MXrelay1.exohosting.sk2015-12-24 → 2026-08-03 · 3 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2026-08-03 07:54:12
●MXrelay2.dnsserver.eu2015-12-24 → 2026-08-03 · 3 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2026-08-03 07:54:12
○MXrelay3.dnsserver.eu2015-12-24 → 2016-06-17 · 5 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2016-06-17 18:32:26
○ 2017-02-05 18:17:00
○ 2026-08-03 07:54:12
○A193.19.179.302015-05-18 → 2015-10-24 · 4 obs
● 2015-05-18 09:55:14
● 2015-10-24 11:07:06
○ 2015-12-24 13:24:24
○ 2026-08-03 07:54:12
●A92.240.253.2232020-01-08 → 2026-08-03 · 3 obs
○ 2017-02-05 18:17:00
● 2020-01-08 19:02:08
● 2026-08-03 07:54:12
○A92.240.253.562015-12-24 → 2017-02-05 · 5 obs
○ 2015-10-24 11:07:06
● 2015-12-24 13:24:24
● 2017-02-05 18:17:00
○ 2020-01-08 19:02:08
○ 2026-08-03 07:54:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz-
problem.czns3.exohosting.cz, ns1.exohosting.cz, ns.exohosting.cz2 records

✅ Authoritative Response

Server:92.240.235.93

NS records: ns3.exohosting.cz, ns1.exohosting.cz, ns.exohosting.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problem.cz (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

TypeCountSample Data
A192.240.253.223
NS3ns.exohosting.cz, ns1.exohosting.cz...
MX3relay.exohosting.sk (pri: 10), relay1.exohosting.sk (pri: 10)...
TXT1v=spf1 a mx include:_spf.dnsserver.eu ?a
SOA1ns.exohosting.cz ns.exohosting.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.exohosting.cz, ns3.exohosting.cz)

Analysis

IP Addresses

problem.cz directs to one IP number, which is 92.240.253.223.

Among the host names that share IP numbers with problem.cz are www.epas.sk, ns.uzkost.eu, ns.rka.sk and two others.

Name Servers

DNS for problem.cz is handled by three authoritative name servers: ns1.exohosting.cz, ns3.exohosting.cz and ns.exohosting.cz.

There is at least partial name server overlap between problem.cz and other domains — lacreation.eu, diamantovykotuc.sk, naken.sk and two more among them.

These name servers tend to appear in combination with the name servers ns.exohosting.sk, ns1.exohosting.eu, ns1.exohosting.sk and ns3.exohosting.sk.

ns1.exohosting.cz directs to 92.240.235.93 and 2a00:10d8:15:0:2c8b:ddff:fecb:3755. ns.exohosting.cz directs to 185.184.28.9 and 2a10:ac80::dd. Each host name carries two IP addresses.

Mail Servers

Incoming mail for problem.cz is delivered via three mail servers: relay2.dnsserver.eu, relay1.exohosting.sk and relay.exohosting.sk.

problem.cz shares at least some of its mail servers with other domains — for example ecler.sk, asea.sk, bawares.sk and two more.

These mail servers are routinely seen in conjunction with the mail servers relay3.dnsserver.eu and relay.dnsserver.eu.

relay2.dnsserver.eu → 92.240.253.136 and relay1.exohosting.sk → 92.240.253.137: one IP number per host name.