this-that.cz - robtex.com

this-that.cz

DNSSEC🔒 Signed (DS record present)
A5.9.43.252🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRiqsys3.uplink.cz
NSns1.uplink.cz ⭐
A2a01:4f8:1c1b:d6c9::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A46.224.213.172🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC
PTRstatic.172.213.224.46.clients.your-server.de
NSns2.uplink.cz
A2001:15e8:110:7d00::1fd🇨🇿 INTERNET-CZ2001:15e8::/32
A80.211.200.117🇨🇿 INTERNET-CZ80.211.192.0/19 INTERNET CZ,a.s.
PTR117.200.forpsi.net
NSns3.uplink.cz
A82.208.18.192🇨🇿 CASABLANCA-AS82.208.18.0/24 Casablanca INT
PTRnht-300072.nlooud.com
MXmail.uplink.cz ⭐
A78.46.131.125🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRmail.uplink.cz
SOAns1.uplink.czdns@uplink.cz 2026-04-14 #1

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=1776133052

Subdomains

mail.this-that.cz

Same first word

this-that.org
this-that.cz

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSns1.uplink.czns2.uplink.czns3.uplink.czns.forpsi.czns.forpsi.itns.forpsi.netns.wedos.comns.wedos.czns.wedos.euns.wedos.netMXmail.uplink.czmail.this-that.czwes1-mx1.wedos.netwes1-mx2.wedos.netA5.9.43.252195.140.252.1146.28.105.80
○NSns.forpsi.cz2015-08-05 → 2016-03-06 · 4 obs
● 2015-08-05 09:46:28
● 2016-03-06 11:14:30
○ 2016-06-30 13:12:30
○ 2026-04-14 02:58:06
○NSns.forpsi.it2015-08-05 → 2016-03-06 · 4 obs
● 2015-08-05 09:46:28
● 2016-03-06 11:14:30
○ 2016-06-30 13:12:30
○ 2026-04-14 02:58:06
○NSns.forpsi.net2015-08-05 → 2016-03-06 · 4 obs
● 2015-08-05 09:46:28
● 2016-03-06 11:14:30
○ 2016-06-30 13:12:30
○ 2026-04-14 02:58:06
○NSns.wedos.com2016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
○NSns.wedos.cz2016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
○NSns.wedos.eu2016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
○NSns.wedos.net2016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
●NSns1.uplink.cz2026-03-06 → 2026-04-14 · 3 obs
○ 2020-02-20 22:31:54
● 2026-03-06 01:09:08
● 2026-04-14 02:58:06
●NSns2.uplink.cz2026-03-06 → 2026-04-14 · 3 obs
○ 2020-02-20 22:31:54
● 2026-03-06 01:09:08
● 2026-04-14 02:58:06
●NSns3.uplink.cz2026-03-06 → 2026-04-14 · 3 obs
○ 2020-02-20 22:31:54
● 2026-03-06 01:09:08
● 2026-04-14 02:58:06
○MXmail.this-that.cz2015-08-05 → 2016-03-06 · 4 obs
● 2015-08-05 09:46:28
● 2016-03-06 11:14:30
○ 2016-06-30 13:12:30
○ 2026-04-14 02:58:06
●MXmail.uplink.cz2026-03-06 → 2026-04-14 · 3 obs
○ 2020-02-20 22:31:54
● 2026-03-06 01:09:08
● 2026-04-14 02:58:06
○MXwes1-mx1.wedos.net2016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
○MXwes1-mx2.wedos.net2016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
○A195.140.252.112015-08-05 → 2016-03-06 · 4 obs
● 2015-08-05 09:46:28
● 2016-03-06 11:14:30
○ 2016-06-30 13:12:30
○ 2026-04-14 02:58:06
○A46.28.105.802016-06-30 → 2020-02-20 · 5 obs
○ 2016-03-06 11:14:30
● 2016-06-30 13:12:30
● 2020-02-20 22:31:54
○ 2026-03-06 01:09:08
○ 2026-04-14 02:58:06
●A5.9.43.2522026-03-06 → 2026-04-14 · 3 obs
○ 2020-02-20 22:31:54
● 2026-03-06 01:09:08
● 2026-04-14 02:58:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
this-that.czns1.uplink.cz, ns2.uplink.cz, ns3.uplink.cz5 records

✅ Authoritative Response

Server:46.224.213.172

NS records: ns1.uplink.cz, ns2.uplink.cz, ns3.uplink.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 729ms | Queries: -

📄 Records

TypeCountSample Data
A15.9.43.252
NS3ns2.uplink.cz, ns1.uplink.cz...
MX1mail.uplink.cz (pri: 10)
SOA1ns1.uplink.cz dns.uplink.cz

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.uplink.cz, ns2.uplink.cz, ns3.uplink.cz...)

Analysis

Hierarchy

this-that.cz is a parent of mail.this-that.cz.

IP Addresses

this-that.cz points to a single IP number: 5.9.43.252.

Other host names, for instance sazky.info, www.cesky-portal.cz, piperi.cz, mujtyp.cz and mobil-bar.cz share IP numbers with this-that.cz.

Name Servers

The delegation for this-that.cz is handled by three name servers: ns1.uplink.cz, ns2.uplink.cz and ns3.uplink.cz.

this-that.cz at least partially shares name servers with other domains, for instance cobradesign.cz, izdarma.cz, (0x736578)ypoviedky.sk, cdkeys.cz and napracu.sk.

These name servers are commonly used with ns1.kraja.cz and ns2.kraja.cz.

Host names with two IP numbers:

ns1.uplink.cz points to: 2a01:4f8:1c1b:d6c9::1 and 46.224.213.172

ns2.uplink.cz points to: 2001:15e8:110:7d00::1fd and 80.211.200.117

Host names with one IP number:

ns3.uplink.cz points to: 82.208.18.192

Mail Servers

this-that.cz is handled by a single mail server, mail.uplink.cz.

this-that.cz uses the same mail server configuration as other domains, such as creditum.cz, coupone.cz, sencak.com, blockietv1.xyz and qqq.cz.

this-that.cz shares mail servers with other domains at least in part, for instance armykseft.cz, orbit.hu, obchod-dresy.cz, herna24.cz and tuniscodes.net.

mail.uplink.cz points to a single IP: 78.46.131.125.