zaruba.cz - robtex.com

zaruba.cz

DNSSEC⚠️ Not signed
NSns.gransy.com ⚠️ Not in zone NS records
A2001:19f0:5001:1caf:5400:1ff:fec5:8d50🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A45.76.90.43🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix
PTR45.76.90.43.vultrusercontent.com
A77.78.104.149🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRns.gransy.com
A95.179.136.180🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.136.180.vultrusercontent.com
NSns2.gransy.com ⚠️ Not in zone NS records
A2001:19f0:6801:474:5400:1ff:fec5:8efb🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix
A2001:19f0:7401:81e0:5400:1ff:fec5:8ef6🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix
A95.179.192.121🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix
PTR95.179.192.121.vultrusercontent.com
A217.16.185.221🇨🇿 VSHOSTING217.16.176.0/20 III.
PTRns2.gransy.com
A217.69.4.49🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix
PTR217.69.4.49.vultrusercontent.com
NSns3.gransy.com ⚠️ Not in zone NS records
A2a02:750:7::2e7🇸🇪 GLESYS2a02:750::/29
PTR2a02-750-7--2e7-static.glesys.net
A2a02:750:8::32🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB
PTR2a02-750-8--32-static.glesys.net
A46.21.100.103🇳🇱 GLESYS46.21.100.0/24 GleSYS AB
PTR46-21-100-103-static.glesys.net
A77.78.126.35🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT
A109.74.7.71🇸🇪 GLESYS109.74.0.0/20
PTR109-74-7-71-static.glesys.net
NSns4.gransy.com ⚠️ Not in zone NS records
A2001:19f0:5401:69b:5400:1ff:fec5:8f3f🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix
A2a00:1a28:2010:1::89🇳🇴 GLESYS2a00:1a28::/32 Portlane Network
PTR2a00-1a28-2010-1--89-static.glesys.net
A66.42.94.136🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix
PTR66.42.94.136.vultrusercontent.com
A80.67.7.209🇳🇴 GLESYS80.67.0.0/20 Glesys Network
PTR80-67-7-209-static.glesys.net
NSns5.gransy.com ⚠️ Not in zone NS records
A2a02:750:5::538🇸🇪 GLESYS2a02:750::/29
PTR2a02-750-5--538-static.glesys.net
A31.192.227.223🇸🇪 GLESYS31.192.224.0/21
PTR31-192-227-223-static.glesys.net

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=1785973640

Same first word

zaruba.eu
zaruba.cz
zaruba.at
zaruba.ru
zaruba.de
zaruba.org
zaruba.ch
zaruba.net
zaruba.com
zaruba.pro

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abazur.com.pl

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comns1.skynet.czns2.skynet.czMXfortimail.zaruba.czrelay.bohemia.netxrelay.skynet.czzarubavo-gw.zaruba.cz
●NSns.gransy.com2026-03-27 → 2026-08-06 · 3 obs
○ 2016-09-07 20:20:58
● 2026-03-27 13:15:28
● 2026-08-06 00:07:32
○NSns1.skynet.cz2015-08-14 → 2016-09-07 · 4 obs
● 2015-08-14 21:49:30
● 2016-09-07 20:20:58
○ 2026-03-27 13:15:28
○ 2026-08-06 00:07:32
●NSns2.gransy.com2026-03-27 → 2026-08-06 · 3 obs
○ 2016-09-07 20:20:58
● 2026-03-27 13:15:28
● 2026-08-06 00:07:32
○NSns2.skynet.cz2015-08-14 → 2016-09-07 · 4 obs
● 2015-08-14 21:49:30
● 2016-09-07 20:20:58
○ 2026-03-27 13:15:28
○ 2026-08-06 00:07:32
●NSns3.gransy.com2026-03-27 → 2026-08-06 · 3 obs
○ 2016-09-07 20:20:58
● 2026-03-27 13:15:28
● 2026-08-06 00:07:32
●NSns4.gransy.com2026-03-27 → 2026-08-06 · 3 obs
○ 2016-09-07 20:20:58
● 2026-03-27 13:15:28
● 2026-08-06 00:07:32
●NSns5.gransy.com2026-03-27 → 2026-08-06 · 3 obs
○ 2016-09-07 20:20:58
● 2026-03-27 13:15:28
● 2026-08-06 00:07:32
○MXfortimail.zaruba.cz2015-08-14 → 2016-09-07 · 4 obs
● 2015-08-14 21:49:30
● 2016-09-07 20:20:58
○ 2026-03-27 13:15:28
○ 2026-08-06 00:07:32
○MXrelay.bohemia.net2015-08-14 → 2016-03-25 · 4 obs
● 2015-08-14 21:49:30
● 2016-03-25 04:23:18
○ 2016-09-07 20:20:58
○ 2026-08-06 00:07:32
○MXxrelay.skynet.cz2015-08-14 → 2016-03-25 · 4 obs
● 2015-08-14 21:49:30
● 2016-03-25 04:23:18
○ 2016-09-07 20:20:58
○ 2026-08-06 00:07:32
○MXzarubavo-gw.zaruba.cz2015-08-14 → 2016-09-07 · 4 obs
● 2015-08-14 21:49:30
● 2016-09-07 20:20:58
○ 2026-03-27 13:15:28
○ 2026-08-06 00:07:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
zaruba.czns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com...-

✅ Authoritative Response

Server:80.67.7.209

NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zaruba.cz (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

zaruba.cz has five name servers, which are ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

There is at least partial name server overlap between zaruba.cz and other domains — dk-akord.cz, lmc.pl, centec.cz and two more among them.

These name servers regularly appear alongside ns.gransy.com, ns5.gransy.com, ns.gransy.cz and 3 other name servers in NS record sets.

Hostnames pointing to five IP numbers:

ns2.gransy.com resolves to four IP addresses: 95.179.192.121, 217.16.185.221, 217.69.4.49 and two others.

ns3.gransy.com resolves to four IP addresses: 46.21.100.103, 77.78.126.35, 109.74.7.71 and two others.

Hosts that point to four IP numbers:

ns4.gransy.com resolves to four IP addresses — 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.

ns.gransy.com resolves to four IP addresses — 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Hostnames that resolve to two IP addresses:

The A records for ns5.gransy.com return 31.192.227.223 and 2a02:750:5::538.