nrz.cz - robtex.com

nrz.cz

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=1786254442

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSgamma1.rdrhost.comgamma2.rdrhost.comns.parktons.comns1.tele3.czns2.tele3.czns3.tele3.czns4.tele3.euns4.tele3.skMXmail.parktons.comA78.141.239.248138.201.5.1292a01:4f8:171:10d1::1292a01:5e0:26::1762a01:5f0:c001:124:2::16788.146.242.17689.187.149.167
NSgamma1.rdrhost.com2026-06-13 → 2026-08-09 · 3 obs
○ 2021-05-13 01:55:16
● 2026-06-13 07:48:18
● 2026-08-09 06:15:12
NSgamma2.rdrhost.com2026-06-13 → 2026-08-09 · 3 obs
○ 2021-05-13 01:55:16
● 2026-06-13 07:48:18
● 2026-08-09 06:15:12
NSns.parktons.com2026-06-13 → 2026-08-09 · 3 obs
○ 2021-05-13 01:55:16
● 2026-06-13 07:48:18
● 2026-08-09 06:15:12
NSns1.tele3.cz2015-07-14 → 2017-08-27 · 4 obs
● 2015-07-14 22:30:30
● 2017-08-27 05:22:20
○ 2021-05-13 01:55:16
○ 2026-08-09 06:15:12
NSns2.tele3.cz2015-07-14 → 2017-08-27 · 4 obs
● 2015-07-14 22:30:30
● 2017-08-27 05:22:20
○ 2021-05-13 01:55:16
○ 2026-08-09 06:15:12
NSns3.tele3.cz2015-07-14 → 2017-08-27 · 4 obs
● 2015-07-14 22:30:30
● 2017-08-27 05:22:20
○ 2021-05-13 01:55:16
○ 2026-08-09 06:15:12
NSns4.tele3.eu2015-10-31 → 2017-08-27 · 5 obs
○ 2015-07-14 22:30:30
● 2015-10-31 18:01:00
● 2017-08-27 05:22:20
○ 2021-05-13 01:55:16
○ 2026-08-09 06:15:12
NSns4.tele3.sk2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 22:30:30
○ 2015-10-31 18:01:00
○ 2026-08-09 06:15:12
MXmail.parktons.com2026-06-13 → 2026-08-09 · 2 obs
● 2026-06-13 07:48:18
● 2026-08-09 06:15:12
A138.201.5.1292016-04-13 → 2016-07-16 · 5 obs
○ 2016-01-19 23:32:52
● 2016-04-13 06:34:34
● 2016-07-16 08:11:04
○ 2016-09-06 09:38:26
○ 2026-08-09 06:15:12
A2a01:4f8:171:10d1::1292016-04-13 → 2016-07-16 · 5 obs
○ 2016-01-19 23:32:52
● 2016-04-13 06:34:34
● 2016-07-16 08:11:04
○ 2016-09-06 09:38:26
○ 2026-08-09 06:15:12
A2a01:5e0:26::1762015-07-14 → 2016-01-19 · 4 obs
● 2015-07-14 22:30:30
● 2016-01-19 23:32:52
○ 2016-04-13 06:34:34
○ 2026-08-09 06:15:12
A2a01:5f0:c001:124:2::1672016-09-06 → 2017-08-27 · 5 obs
○ 2016-07-16 08:11:04
● 2016-09-06 09:38:26
● 2017-08-27 05:22:20
○ 2021-05-13 01:55:16
○ 2026-08-09 06:15:12
A78.141.239.2482026-06-13 → 2026-08-09 · 3 obs
○ 2021-05-13 01:55:16
● 2026-06-13 07:48:18
● 2026-08-09 06:15:12
A88.146.242.1762015-07-14 → 2016-01-19 · 4 obs
● 2015-07-14 22:30:30
● 2016-01-19 23:32:52
○ 2016-04-13 06:34:34
○ 2026-08-09 06:15:12
A89.187.149.1672016-09-06 → 2017-08-27 · 5 obs
○ 2016-07-16 08:11:04
● 2016-09-06 09:38:26
● 2017-08-27 05:22:20
○ 2021-05-13 01:55:16
○ 2026-08-09 06:15:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
nrz.czgamma1.rdrhost.com, gamma2.rdrhost.com-

✅ Authoritative Response

Server:45.77.230.88

NS records: gamma1.rdrhost.com, gamma2.rdrhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nrz.cz (unsigned zone)

⏱️ Timing

Total: 1281ms | Queries: -

📄 Records

TypeCountSample Data
A178.141.239.248
NS2gamma1.rdrhost.com, gamma2.rdrhost.com
MX1mail.parktons.com (pri: 10)
SOA1ns.parktons.com root.parktons.com

Analysis

IP Addresses

nrz.cz has exactly one IP address — 78.141.239.248.

restaurantprague.cz, oknacz.cz, cyberia.cz plus two other host names have IP numbers in common with nrz.cz.

Name Servers

DNS for nrz.cz is handled by three authoritative name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.

The name servers of nrz.cz overlap at least partially with those of other domains — among them fotbal365.cz, logistica.cz, mro.cz and two more.

These name servers commonly appear in delegations together with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 6 other.

ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com all have one IP address each — ns.parktons.com directs to 46.8.8.88, gamma1.rdrhost.com directs to 78.141.239.248 and gamma2.rdrhost.com directs to 45.77.230.88.

Mail Servers

nrz.cz uses one mail server — mail.parktons.com.

The mail server setup of nrz.cz matches that of other domains such as yxwvwww.utsrmlojupdate.fedcupdate.7658729872travelolife.cfacebooklanding.getconversion.net, samsunescortlariyiz.info, tumblr.com.domain.name and two others.

mail.parktons.com has exactly one IP number: 155.138.212.151.