oblako.cz - robtex.com

oblako.cz

DNSSEC🔒 Signed (DS record present)
A2a00:19a0:3:74:0:d9c6:74bc:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRminiweb2vps.zarea.net
A217.198.116.188🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
SOAns1.regzone.czadministrator@czechia.cz 2026-06-30 #6

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=1783856838

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DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infons1.thinline.czns2.thinline.czns3.cesky-hosting.euMXmx1b20.thinline.czmx1d10.thinline.czA217.198.116.1882a00:19a0:3:74:0:d9c6:74bc:12a00:1ed0:2:0:1:5bef:c847:12a00:1ed0:2:1:1:5bef:c936:191.239.200.7191.239.201.54
●NSns1.regzone.cz2026-06-12 → 2026-07-12 · 3 obs
○ 2016-04-16 21:19:50
● 2026-06-12 23:27:26
● 2026-07-12 12:06:06
●NSns1.regzone.de2026-06-12 → 2026-07-12 · 3 obs
○ 2016-04-16 21:19:50
● 2026-06-12 23:27:26
● 2026-07-12 12:06:06
●NSns1.regzone.info2026-06-12 → 2026-07-12 · 3 obs
○ 2016-04-16 21:19:50
● 2026-06-12 23:27:26
● 2026-07-12 12:06:06
○NSns1.thinline.cz2015-08-09 → 2015-12-01 · 4 obs
● 2015-08-09 05:14:48
● 2015-12-01 22:33:26
○ 2016-04-16 21:19:50
○ 2026-07-12 12:06:06
○NSns2.thinline.cz2015-08-09 → 2015-12-01 · 4 obs
● 2015-08-09 05:14:48
● 2015-12-01 22:33:26
○ 2016-04-16 21:19:50
○ 2026-07-12 12:06:06
○NSns3.cesky-hosting.eu2015-08-09 → 2015-12-01 · 4 obs
● 2015-08-09 05:14:48
● 2015-12-01 22:33:26
○ 2016-04-16 21:19:50
○ 2026-07-12 12:06:06
○MXmx1b20.thinline.cz2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 05:14:48
○ 2015-12-01 22:33:26
○ 2026-07-12 12:06:06
○MXmx1d10.thinline.cz2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 05:14:48
○ 2015-12-01 22:33:26
○ 2026-07-12 12:06:06
●A217.198.116.1882026-06-12 → 2026-07-12 · 3 obs
○ 2016-04-16 21:19:50
● 2026-06-12 23:27:26
● 2026-07-12 12:06:06
●A2a00:19a0:3:74:0:d9c6:74bc:12026-06-12 → 2026-07-12 · 3 obs
○ 2016-04-16 21:19:50
● 2026-06-12 23:27:26
● 2026-07-12 12:06:06
○A2a00:1ed0:2:0:1:5bef:c847:12015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-09 05:14:48
● 2015-12-01 22:33:26
○ 2016-04-16 21:19:50
○ 2026-07-12 12:06:06
○A2a00:1ed0:2:1:1:5bef:c936:12015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 05:14:48
○ 2015-12-01 22:33:26
○ 2026-07-12 12:06:06
○A91.239.200.712015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-09 05:14:48
● 2015-12-01 22:33:26
○ 2016-04-16 21:19:50
○ 2026-07-12 12:06:06
○A91.239.201.542015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 05:14:48
○ 2015-12-01 22:33:26
○ 2026-07-12 12:06:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
oblako.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1396ms | Queries: -

📄 Records

TypeCountSample Data
A1217.198.116.188
AAAA12a00:19a0:3:74:0:d9c6:74bc:1
NS3ns1.regzone.cz, ns1.regzone.de...
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

oblako.cz has two IP addresses: 217.198.116.188 and 2a00:19a0:3:74:0:d9c6:74bc:1

Additional host names — flexbook.eu, travelexperience.eu, dasware.cz and two others — share IP numbers with oblako.cz.

Name Servers

oblako.cz carries NS records delegating to ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

The name servers of oblako.cz overlap at least partially with those of other domains — among them wineplanet.at, numerino.com, euforum.co.uk and two more.

ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info are three hostnames that each resolve to a pair of IP addresses: ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.