frbs.cz - robtex.com

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frbs.cz

DNSSEC⚠️ Not signed
A185.122.186.127🇪🇸 COGENT185.122.186.0/24
PTR127.186.122.185.static.edisglobal.com
NSdns1.hosted-domains.net ⭐
A2a06:fb00:2::1:54🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS
PTRtstcldns-ns1.thunderstrike.top
A45.83.248.54🇧🇬 CLOUDNSNET45.83.248.0/24 Cloud DNS Ltd
PTRtstcldns-ns1.thunderstrike.top
NSdns2.hosted-domains.net
A2a06:fb00:2::2:54🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS
PTRtstcldns-ns2.thunderstrike.top
A45.83.249.54🇧🇬 CLOUDNSNET45.83.249.0/24 Cloud DNS Ltd
PTRtstcldns-ns2.thunderstrike.top
NSdns3.hosted-domains.net
A2a06:fb00:2::3:54🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS
PTRtstcldns-ns3.thunderstrike.top
A45.83.250.54🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd
PTRtstcldns-ns3.thunderstrike.top
NSdns4.hosted-domains.net
A2a06:fb00:2::4:54🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS
PTRtstcldns-ns4.thunderstrike.top
A45.83.251.54🇧🇬 CLOUDNSNET45.83.251.0/24 Cloud DNS Ltd
PTRtstcldns-ns4.thunderstrike.top
SOAdns1.hosted-domains.netadmin@hosted-domains.net 2026-06-18 #31

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=1786727842

Same first word

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DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.hosted-domains.netdns2.hosted-domains.netdns3.hosted-domains.netdns4.hosted-domains.netns1.savana.czns2.savana.czns3.savana.czMXmx1.savana.czmx2.savana.czA185.122.186.127217.16.187.18217.16.187.882a00:1ed0:1:1800:7:2d:9f00:1
●NSdns1.hosted-domains.net2026-08-12 → 2026-08-14 · 3 obs
○ 2026-06-13 08:58:02
● 2026-08-12 20:55:56
● 2026-08-14 17:43:56
●NSdns2.hosted-domains.net2026-08-12 → 2026-08-14 · 3 obs
○ 2026-06-13 08:58:02
● 2026-08-12 20:55:56
● 2026-08-14 17:43:56
●NSdns3.hosted-domains.net2026-08-12 → 2026-08-14 · 3 obs
○ 2026-06-13 08:58:02
● 2026-08-12 20:55:56
● 2026-08-14 17:43:56
●NSdns4.hosted-domains.net2026-08-12 → 2026-08-14 · 3 obs
○ 2026-06-13 08:58:02
● 2026-08-12 20:55:56
● 2026-08-14 17:43:56
○NSns1.savana.cz2015-08-03 → 2018-03-12 · 4 obs
● 2015-08-03 04:14:10
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56
○NSns2.savana.cz2015-08-03 → 2018-03-12 · 4 obs
● 2015-08-03 04:14:10
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56
○NSns3.savana.cz2015-08-03 → 2018-03-12 · 4 obs
● 2015-08-03 04:14:10
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56
○MXmx1.savana.cz2015-08-03 → 2018-03-12 · 4 obs
● 2015-08-03 04:14:10
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56
○MXmx2.savana.cz2015-08-03 → 2018-03-12 · 4 obs
● 2015-08-03 04:14:10
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56
●A185.122.186.1272026-08-12 → 2026-08-14 · 3 obs
○ 2026-06-13 08:58:02
● 2026-08-12 20:55:56
● 2026-08-14 17:43:56
○A217.16.187.182015-08-03 → 2018-03-12 · 7 obs
● 2015-08-03 04:14:10
● 2016-09-04 13:52:48
○ 2016-12-15 05:31:58
○ 2017-01-24 17:43:06
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56
○A217.16.187.882016-12-15 → 2017-01-24 · 5 obs
○ 2016-09-04 13:52:48
● 2016-12-15 05:31:58
● 2017-01-24 17:43:06
○ 2018-03-12 04:33:18
○ 2026-08-14 17:43:56
○A2a00:1ed0:1:1800:7:2d:9f00:12015-08-03 → 2018-03-12 · 4 obs
● 2015-08-03 04:14:10
● 2018-03-12 04:33:18
○ 2026-06-13 08:58:02
○ 2026-08-14 17:43:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
frbs.czdns1.hosted-domains.net, dns3.hosted-domains.net, dns2.hosted-domains.net, dns4.hosted-domains.net-

✅ Authoritative Response

Server:45.83.248.54

NS records: dns1.hosted-domains.net, dns3.hosted-domains.net, dns2.hosted-domains.net, dns4.hosted-domains.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frbs.cz (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

TypeCountSample Data
A1185.122.186.127
NS4dns3.hosted-domains.net, dns4.hosted-domains.net...
SOA1dns1.hosted-domains.net admin.hosted-dom

Analysis

IP Addresses

frbs.cz has exactly one IP address — 185.122.186.127.

www.racetiming.cz and racetiming.cz are among other host names that share IP numbers with frbs.cz.

Name Servers

Four name servers handle the delegation for frbs.cz: dns1.hosted-domains.net, dns2.hosted-domains.net, dns3.hosted-domains.net and dns4.hosted-domains.net.

The name servers of frbs.cz overlap at least partially with those of other domains — among them ipodromos.gr, aliaga.ch, softlok.nl and two more.

Each of the four hosts dns1.hosted-domains.net, dns2.hosted-domains.net, dns3.hosted-domains.net and dns4.hosted-domains.net has two IP addresses. dns1.hosted-domains.net points to 45.83.248.54 and 2a06:fb00:2::1:54. dns2.hosted-domains.net points to 45.83.249.54 and 2a06:fb00:2::2:54. dns3.hosted-domains.net points to 45.83.250.54 and 2a06:fb00:2::3:54. dns4.hosted-domains.net points to 45.83.251.54 and 2a06:fb00:2::4:54.