hackuj.cz - robtex.com

hackuj.cz

DNSSEC⚠️ Not signed
A2001:880:0:15::14e🇩🇪 ONE-NETWORK2001:880::/32
PTRdw345.webglobe.com
A185.102.21.149🇨🇿 ONE-NETWORK185.102.21.0/24
NSns1.webglobe.cz ⭐ ⚠️ Not in parent delegation
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns.skok.cz ⚠️ Not in zone NS records
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.skok.cz ⚠️ Not in zone NS records
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns2.webglobe.cz ⚠️ Not in parent delegation
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns3.skokcz.eu ⚠️ Not in zone NS records
A2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
NSns3.webglobe.com ⚠️ Not in parent delegation
A2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
MXmx.skok.cz ⭐
A62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
MXmxbackup.skok.cz(20)
A62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
SOAns1.webglobe.czhostmaster@skok.cz 2026-03-03 #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=1771291036

Subdomains

www.hackuj.cz

Same first word

hackuj.cz

Similar names

hackju.com
jackhu.cn
jukcha.com
hujack.cn
hackju.at
kujach.com
juchka.ru
jackhu.top
hujack.com

DNS History

20 records (10 active, 10 former)

20192020202120222023202420252026NSns.skok.czns1.webglobe.czns2.skok.czns2.webglobe.czns3.skokcz.euns3.webglobe.comns.snackhost.co.ukns.snackhost.czns.snackhost.euMXmx.skok.czmxbackup.skok.czmx.snackhost.co.ukmx.snackhost.czmx.snackhost.euA185.102.21.1492001:880:0:15::14e2001:1528:181::76:170217.16.190.622a00:1ed0:23::6277.78.76.170
●NSns.skok.cz2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
○NSns.snackhost.co.uk2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
○NSns.snackhost.cz2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
○NSns.snackhost.eu2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
●NSns1.webglobe.cz2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
●NSns2.skok.cz2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
●NSns2.webglobe.cz2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
●NSns3.skokcz.eu2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
●NSns3.webglobe.com2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
●MXmx.skok.cz2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
○MXmx.snackhost.co.uk2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
○MXmx.snackhost.cz2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
○MXmx.snackhost.eu2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
●MXmxbackup.skok.cz2026-02-17 → 2026-03-08 · 3 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-03-08 06:45:28
●A185.102.21.1492026-03-06 → 2026-03-08 · 3 obs
○ 2026-02-27 08:24:50
● 2026-03-06 09:53:32
● 2026-03-08 06:45:28
○A2001:1528:181::76:1702026-02-17 → 2026-02-27 · 5 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-02-27 08:24:50
○ 2026-03-06 09:53:32
○ 2026-03-08 06:45:28
●A2001:880:0:15::14e2026-03-06 → 2026-03-08 · 3 obs
○ 2026-02-27 08:24:50
● 2026-03-06 09:53:32
● 2026-03-08 06:45:28
○A217.16.190.622018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
○A2a00:1ed0:23::622018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 19:53:28
○ 2026-02-17 19:38:22
○ 2026-03-08 06:45:28
○A77.78.76.1702026-02-17 → 2026-02-27 · 5 obs
○ 2018-05-13 19:53:28
● 2026-02-17 19:38:22
● 2026-02-27 08:24:50
○ 2026-03-06 09:53:32
○ 2026-03-08 06:45:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
hackuj.czns.skok.cz, ns2.skok.cz, ns3.skokcz.eu4 records

✅ Authoritative Response

Server: 178.62.60.201

NS records: ns.skok.cz, ns2.skok.cz, ns3.skokcz.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackuj.cz (unsigned zone)

⏱️ Timing

Total: 1536ms | Queries: -

📄 Records

TypeCountSample Data
A1185.102.21.149
AAAA12001:880:0:15::14e
NS3ns2.webglobe.cz, ns1.webglobe.cz...
MX2mxbackup.skok.cz (pri: 20), mx.skok.cz (pri: 10)
SOA1ns1.webglobe.cz hostmaster.skok.cz

📌 Glue Records Collected

Total: 12

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 4 (ns.skok.cz, ns.skok.cz, ns2.skok.cz...)

Analysis

Hierarchy

hackuj.cz is the parent of www.hackuj.cz.

IP Addresses

hackuj.cz resolves to two IP numbers: 2001:880:0:15::14e and 185.102.21.149.

Other host names, for instance procentrum.cz, lege.cz, cebseco.com, makesense.cz and vzor.cz share IP numbers with hackuj.cz.

Name Servers

hackuj.cz is delegated to six name servers: ns3.webglobe.com, ns2.skok.cz, ns.skok.cz, ns1.webglobe.cz, ns2.webglobe.cz and ns3.skokcz.eu.

hackuj.cz shares some name servers with other domains, for example movir.sk, duotop.cz, getpost.cz, aquamaster.cz and webhostingc4.cz.

These name servers are often used together with ns.ebola.cz, ns1.ebola.cz and ns2.ebola.cz.

Host names with two IP numbers:

ns3.webglobe.com points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

ns2.skok.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.

ns.skok.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns1.webglobe.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.webglobe.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.

ns3.skokcz.eu points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

Host names that point to 2a03:b0c0:1:d0::1090:2001: ns3.webglobe.com and ns3.skokcz.eu.

Host names that point to 178.62.60.201: ns3.webglobe.com and ns3.skokcz.eu.

Host names that point to 2001:1ab0:7e1e:2::5: ns2.skok.cz and ns2.webglobe.cz.

Host names that point to 217.31.48.201: ns2.skok.cz and ns2.webglobe.cz.

Host names that point to 2a00:1e40:a:53::5: ns.skok.cz and ns1.webglobe.cz.

Host names that point to 185.65.223.35: ns.skok.cz and ns1.webglobe.cz.

Mail Servers

hackuj.cz is served by two mail servers: mx.skok.cz and mxbackup.skok.cz.

hackuj.cz shares the mail server setup with other domains, for example boxy.cz, vavable.eu, hracskekarty.cz, gilson.cz and msklicekhk.cz.

hackuj.cz shares some mail servers with other domains at least partially, for instance topsoft.cz and rdkservis.cz.

Host names with one IP number:

mx.skok.cz points to: 62.109.128.119

mxbackup.skok.cz points to: 62.109.128.119

Names pointing to 62.109.128.119: mx.skok.cz and mxbackup.skok.cz