dusancech.cz - robtex.com

dusancech.cz

DNSSECπŸ”’ Signed (DS record present)
A2001:1ab0:7e1e:150:62:109:150:212πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRdw126.webglobe.com
A62.109.150.212πŸ‡¨πŸ‡Ώ IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
NSns1.hosting90.cz ⭐
A2a03:b780::1:1πŸ‡¨πŸ‡Ώ IGNUM-AS2a03:b780::/32 Webglobe s.r.o. H90
PTRns1.hosting90.cz
A130.193.8.82πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRns1.hosting90.cz
NSns1.hostingzdarma.cz
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.hostingzdarma.cz
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns3.hosting-zdarma.net
A2a03:b0c0:1:d0::1090:2001πŸ‡¬πŸ‡§ DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201πŸ‡¬πŸ‡§ DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
MXantispam.hosting-zdarma.cz ⭐
A2001:880:0:15::40aπŸ‡©πŸ‡ͺ ONE-NETWORK2001:880::/32
PTRantispam.hosting-zdarma.cz
A2001:1ab0:7e1f:1::1:9πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRantispam.hosting-zdarma.cz
A130.193.14.158πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRantispam.hosting-zdarma.cz
A185.102.21.8πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRantispam.hosting-zdarma.cz
SOAns1.hosting90.czadmin@hosting90.cz 2026-08-05 #1

cz

DNSSECπŸ”’ 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=1785950237

Same first word

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSns1.hosting90.czns1.hostingzdarma.czns2.hostingzdarma.czns3.hosting-zdarma.netns4.hosting-zdarma.netMXantispam.hosting-zdarma.czA2001:1ab0:7e1e:150:62:109:150:21262.109.150.212130.193.8.502a03:b780:1:2:216:3eff:fe00:612
●NSns1.hosting90.cz2015-06-21 β†’ 2026-08-05 Β· 2 obs
● 2015-06-21 01:08:54
● 2026-08-05 17:43:20
●NSns1.hostingzdarma.cz2015-06-21 β†’ 2026-08-05 Β· 2 obs
● 2015-06-21 01:08:54
● 2026-08-05 17:43:20
●NSns2.hostingzdarma.cz2015-06-21 β†’ 2026-08-05 Β· 2 obs
● 2015-06-21 01:08:54
● 2026-08-05 17:43:20
●NSns3.hosting-zdarma.net2015-06-21 β†’ 2026-08-05 Β· 2 obs
● 2015-06-21 01:08:54
● 2026-08-05 17:43:20
β—‹NSns4.hosting-zdarma.net2015-06-21 β†’ 2017-02-16 Β· 4 obs
● 2015-06-21 01:08:54
● 2017-02-16 13:06:58
β—‹ 2019-03-21 14:01:20
β—‹ 2026-08-05 17:43:20
●MXantispam.hosting-zdarma.cz2015-06-21 β†’ 2026-08-05 Β· 2 obs
● 2015-06-21 01:08:54
● 2026-08-05 17:43:20
β—‹A130.193.8.502015-06-21 β†’ 2019-03-21 Β· 4 obs
● 2015-06-21 01:08:54
● 2019-03-21 14:01:20
β—‹ 2026-03-07 22:38:46
β—‹ 2026-08-05 17:43:20
●A2001:1ab0:7e1e:150:62:109:150:2122026-03-07 β†’ 2026-08-05 Β· 3 obs
β—‹ 2019-03-21 14:01:20
● 2026-03-07 22:38:46
● 2026-08-05 17:43:20
β—‹A2a03:b780:1:2:216:3eff:fe00:6122015-06-21 β†’ 2019-03-21 Β· 4 obs
● 2015-06-21 01:08:54
● 2019-03-21 14:01:20
β—‹ 2026-03-07 22:38:46
β—‹ 2026-08-05 17:43:20
●A62.109.150.2122026-03-07 β†’ 2026-08-05 Β· 3 obs
β—‹ 2019-03-21 14:01:20
● 2026-03-07 22:38:46
● 2026-08-05 17:43:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
dusancech.czns2.hostingzdarma.cz, ns3.hosting-zdarma.net, ns1.hostingzdarma.cz4 records

βœ… Authoritative Response

Server:217.31.48.201

NS records: ns2.hostingzdarma.cz, ns3.hosting-zdarma.net, ns1.hostingzdarma.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1130ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A162.109.150.212
AAAA12001:1ab0:7e1e:150:62:109:150:212
NS3ns1.hostingzdarma.cz, ns2.hostingzdarma.cz...
MX1antispam.hosting-zdarma.cz (pri: 10)
SOA1ns1.hosting90.cz admin.hosting90.cz

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.hostingzdarma.cz, ns1.hostingzdarma.cz, ns2.hostingzdarma.cz...)

Analysis

IP Addresses

dusancech.cz directs to two IP numbers, 62.109.150.212 and 2001:1ab0:7e1e:150:62:109:150:212

ms-drobovice.cz, mse.cz, vipstars.cz plus two other host names have IP numbers in common with dusancech.cz.

Name Servers

Four name servers handle the delegation for dusancech.cz: ns1.hosting90.cz, ns1.hostingzdarma.cz, ns2.hostingzdarma.cz and ns3.hosting-zdarma.net.

dusancech.cz shares at least some of its name servers with other domains, including prazskykelt.cz, bytron.cz, dlouhevlasy.cz and two others.

These name servers are frequently paired with the name servers ns2.hosting90.cz and ns3.hosting90.net.

The host names ns1.hosting90.cz, ns1.hostingzdarma.cz, ns2.hostingzdarma.cz and ns3.hosting-zdarma.net each resolve to two IP addresses: ns1.hosting90.cz resolves to 130.193.8.82 and 2a03:b780::1:1; ns1.hostingzdarma.cz resolves to 185.65.223.35 and 2a00:1e40:a:53::5; ns2.hostingzdarma.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5; ns3.hosting-zdarma.net resolves to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

Mail Servers

dusancech.cz uses one mail server β€” antispam.hosting-zdarma.cz.

The mail server setup of dusancech.cz matches that of other domains such as ots.cz, partesa.cz, fz.cz and two others.

At least some of the mail servers used by dusancech.cz are shared with other domains: fornal.cz, ekocov.cz, mse.cz and two others among them.

antispam.hosting-zdarma.cz points to four IP addresses: 130.193.14.158, 185.102.21.8, 2001:880:0:15::40a and 2001:1ab0:7e1f:1::1:9.