sberac.cz - robtex.com

sberac.cz

DNSSEC⚠️ Not signed
A2001:1528:240::b🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRlocutus.blueboard.cz
A217.11.249.138🇨🇿 CASABLANCA-AS217.11.248.0/23 Casablanca INT
NSshinzon.blueboard.cz ⭐
A2a00:1ed0:45::b🇨🇿 VSHOSTING2a00:1ed0::/32
PTRshinzon.blueboard.cz
A178.251.187.7🇨🇿 VSHOSTING178.251.184.0/21
PTRshinzon.blueboard.cz
NSjaguar.blueboard.cz ⚠️ Not in zone NS records
A2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32
PTRjaguar.blueboard.cz
A178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21
PTRjaguar.blueboard.cz
NSns2.blueboard.cz
A2a01:4f8:13b:8d4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A195.201.57.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRns2.blueboard.cz
MXmx.blueboard.cz ⭐
A2001:1528:240::ca🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRmx.blueboard.cz
A81.0.209.130🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT
PTRmx.blueboard.cz
TXTv=spf1 a mx include:spf.blueboard.cz -all
SOAshinzon.blueboard.czhostmaster@blueboard.cz 2025-02-08 #97

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=1783153040

Same first word

sberac.cz

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DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSjaguar.blueboard.czns2.blueboard.czshinzon.blueboard.czns.wedos.comns.wedos.czns.wedos.euns.wedos.netns1.sonexo.euns2.sonexo.comMXmx.blueboard.czA2001:1528:240::b217.11.249.138141.8.224.1232a02:2b88:1:4::1646.28.105.2
●NSjaguar.blueboard.cz2026-06-13 → 2026-07-04 · 3 obs
○ 2017-06-01 15:52:28
● 2026-06-13 08:34:12
● 2026-07-04 08:27:04
○NSns.wedos.com2017-06-01 → 2017-06-01 · 4 obs
○ 2016-09-24 06:48:44
● 2017-06-01 15:52:28
○ 2026-06-13 08:34:12
○ 2026-07-04 08:27:04
○NSns.wedos.cz2017-06-01 → 2017-06-01 · 4 obs
○ 2016-09-24 06:48:44
● 2017-06-01 15:52:28
○ 2026-06-13 08:34:12
○ 2026-07-04 08:27:04
○NSns.wedos.eu2017-06-01 → 2017-06-01 · 4 obs
○ 2016-09-24 06:48:44
● 2017-06-01 15:52:28
○ 2026-06-13 08:34:12
○ 2026-07-04 08:27:04
○NSns.wedos.net2017-06-01 → 2017-06-01 · 4 obs
○ 2016-09-24 06:48:44
● 2017-06-01 15:52:28
○ 2026-06-13 08:34:12
○ 2026-07-04 08:27:04
○NSns1.sonexo.eu2015-07-09 → 2016-03-17 · 4 obs
● 2015-07-09 07:26:16
● 2016-03-17 19:01:34
○ 2016-09-24 06:48:44
○ 2026-07-04 08:27:04
●NSns2.blueboard.cz2026-06-13 → 2026-07-04 · 3 obs
○ 2017-06-01 15:52:28
● 2026-06-13 08:34:12
● 2026-07-04 08:27:04
○NSns2.sonexo.com2015-07-09 → 2016-03-17 · 4 obs
● 2015-07-09 07:26:16
● 2016-03-17 19:01:34
○ 2016-09-24 06:48:44
○ 2026-07-04 08:27:04
●NSshinzon.blueboard.cz2026-06-13 → 2026-07-04 · 3 obs
○ 2017-06-01 15:52:28
● 2026-06-13 08:34:12
● 2026-07-04 08:27:04
●MXmx.blueboard.cz2026-06-13 → 2026-07-04 · 2 obs
● 2026-06-13 08:34:12
● 2026-07-04 08:27:04
○A141.8.224.1232015-07-09 → 2016-03-17 · 4 obs
● 2015-07-09 07:26:16
● 2016-03-17 19:01:34
○ 2016-09-24 06:48:44
○ 2026-07-04 08:27:04
●A2001:1528:240::b2026-06-13 → 2026-07-04 · 3 obs
○ 2017-06-01 15:52:28
● 2026-06-13 08:34:12
● 2026-07-04 08:27:04
●A217.11.249.1382026-06-13 → 2026-07-04 · 3 obs
○ 2017-06-01 15:52:28
● 2026-06-13 08:34:12
● 2026-07-04 08:27:04
○A2a02:2b88:1:4::162017-06-01 → 2017-06-01 · 4 obs
○ 2016-09-24 06:48:44
● 2017-06-01 15:52:28
○ 2026-06-13 08:34:12
○ 2026-07-04 08:27:04
○A46.28.105.22017-06-01 → 2017-06-01 · 4 obs
○ 2016-09-24 06:48:44
● 2017-06-01 15:52:28
○ 2026-06-13 08:34:12
○ 2026-07-04 08:27:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz-
sberac.czns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz3 records

✅ Authoritative Response

Server:195.201.57.122

NS records: ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 966ms | Queries: -

📄 Records

TypeCountSample Data
A1217.11.249.138
AAAA12001:1528:240::b
NS2shinzon.blueboard.cz, ns2.blueboard.cz
MX1mx.blueboard.cz (pri: 10)
TXT1v=spf1 a mx include:spf.blueboard.cz -al
SOA1shinzon.blueboard.cz hostmaster.blueboar

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz)

Analysis

IP Addresses

sberac.cz points to the IP addresses 217.11.249.138 and 2001:1528:240::b

Additional host names — vipfishingtrips.com, kyklop.net, ischiam.cz and two others — share IP numbers with sberac.cz.

Name Servers

sberac.cz carries NS records delegating to jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.

At least some of sberac.cz's name servers are shared with other domains, for example sportbar.cz, i108.cz, asko.cz and two more.

These name servers tend to be used in conjunction with the name servers ns2.miniserver.cz.

jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz are three hostnames that each resolve to a pair of IP addresses: jaguar.blueboard.cz to 178.251.187.8 and 2a00:1ed0:45::c, ns2.blueboard.cz to 195.201.57.122 and 2a01:4f8:13b:8d4::2, and shinzon.blueboard.cz to 178.251.187.7 and 2a00:1ed0:45::b.

Mail Servers

sberac.cz has one mail server: mx.blueboard.cz.

sberac.cz shares the same mail server setup as other domains, including askpcr.cz, promptly.cz, filmpraha.tv and two others.

mx.blueboard.cz directs to two IP numbers, 81.0.209.130 and 2001:1528:240::ca.