skstudio.cz - robtex.com

skstudio.cz

DNSSEC⚠️ Not signed
A185.82.212.80🇨🇿 GRANSY185.82.212.0/24
PTR80.ry.cz
NSns2.gransy.com ⭐
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
NSns.gransy.com
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
NSns3.gransy.com
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
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 Portlane Network
PTR80-67-7-209-static.glesys.net
NSns5.gransy.com
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
MXmail.skstudio.cz ⭐
TXTv=spf1 a mx include:gransy.com
SOAns.gransy.comroot@gransy.com serial=2783510284

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=1783934239

Subdomains

mail.skstudio.cz

Same first word

skstudio.ca
skstudio.ru
skstudio.pl
skstudio.cn
skstudio.com
skstudio.info
skstudio.sk
skstudio.es
skstudio.co
skstudio.ee
skstudio.cz

Similar names

kstudios.net
studioks.ru
ksstudio.com.au
ksstudio.ru
kustodis.com
studiosk.de
studiosk.nl
studosik.org
studioks.fi
kstudios.de
ksstudio.pl
kstudios.co
studiosk.it
kstudios.co.uk
ksstudio.com
studiosk.com
studiosk.co.il
studiosk.com.au
kostudis.de
studioks.com
kodistus.fi

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.com1.ns.gigaserver.cz2.ns.gigaserver.cz3.ns.gigaserver.cz4.ns.gigaserver.czMXmail.skstudio.czA185.82.212.8085.118.128.24
○NS1.ns.gigaserver.cz2015-08-14 → 2017-08-28 · 4 obs
● 2015-08-14 02:24:52
● 2017-08-28 07:12:10
○ 2026-06-13 08:11:06
○ 2026-07-13 09:54:44
○NS2.ns.gigaserver.cz2015-08-14 → 2017-08-28 · 4 obs
● 2015-08-14 02:24:52
● 2017-08-28 07:12:10
○ 2026-06-13 08:11:06
○ 2026-07-13 09:54:44
○NS3.ns.gigaserver.cz2015-08-14 → 2017-08-28 · 4 obs
● 2015-08-14 02:24:52
● 2017-08-28 07:12:10
○ 2026-06-13 08:11:06
○ 2026-07-13 09:54:44
○NS4.ns.gigaserver.cz2015-08-14 → 2017-08-28 · 4 obs
● 2015-08-14 02:24:52
● 2017-08-28 07:12:10
○ 2026-06-13 08:11:06
○ 2026-07-13 09:54:44
●NSns.gransy.com2026-06-13 → 2026-07-13 · 3 obs
○ 2017-08-28 07:12:10
● 2026-06-13 08:11:06
● 2026-07-13 09:54:44
●NSns2.gransy.com2026-06-13 → 2026-07-13 · 3 obs
○ 2017-08-28 07:12:10
● 2026-06-13 08:11:06
● 2026-07-13 09:54:44
●NSns3.gransy.com2026-06-13 → 2026-07-13 · 3 obs
○ 2017-08-28 07:12:10
● 2026-06-13 08:11:06
● 2026-07-13 09:54:44
●NSns4.gransy.com2026-06-13 → 2026-07-13 · 3 obs
○ 2017-08-28 07:12:10
● 2026-06-13 08:11:06
● 2026-07-13 09:54:44
●NSns5.gransy.com2026-06-13 → 2026-07-13 · 3 obs
○ 2017-08-28 07:12:10
● 2026-06-13 08:11:06
● 2026-07-13 09:54:44
●MXmail.skstudio.cz2015-08-14 → 2026-07-13 · 2 obs
● 2015-08-14 02:24:52
● 2026-07-13 09:54:44
●A185.82.212.802026-06-13 → 2026-07-13 · 3 obs
○ 2017-08-28 07:12:10
● 2026-06-13 08:11:06
● 2026-07-13 09:54:44
○A85.118.128.242015-08-14 → 2017-08-28 · 4 obs
● 2015-08-14 02:24:52
● 2017-08-28 07:12:10
○ 2026-06-13 08:11:06
○ 2026-07-13 09:54:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
skstudio.czns3.gransy.com, ns5.gransy.com, ns2.gransy.com, ns.gransy.com...-

✅ Authoritative Response

Server:45.76.90.43

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skstudio.cz (unsigned zone)

⏱️ Timing

Total: 794ms | Queries: -

📄 Records

TypeCountSample Data
A1185.82.212.80
NS5ns.gransy.com, ns3.gransy.com...
MX1mail.skstudio.cz (pri: 10)
TXT1v=spf1 a mx include:gransy.com
SOA1ns.gransy.com root.gransy.com

Analysis

Hierarchy

skstudio.cz is a parent domain of mail.skstudio.cz.

IP Addresses

skstudio.cz has exactly one IP address — 185.82.212.80.

smartdent.cz, biblecsp.cz, vestby.sk plus two other host names have IP numbers in common with skstudio.cz.

Name Servers

Five name servers handle delegation for skstudio.cz: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

skstudio.cz shares at least some of its name servers with other domains, including nemovitosti-usa.com, hosting-vps.cz, plesatyzitrek.net and two others.

These name servers tend to appear together with the name servers ns.gransy.com, ns5.gransy.com and ns.internetserver.cz, plus two others.

Hosts with five IP addresses:

ns2.gransy.com has IP addresses 95.179.192.121, 217.16.185.221 and 217.69.4.49 along with two other addresses.

ns3.gransy.com has IP addresses 46.21.100.103, 77.78.126.35 and 109.74.7.71 along with two other addresses.

Host names with four IP addresses:

ns4.gransy.com points to 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 points to 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Host names pointing to two IP addresses:

ns5.gransy.com resolves to 31.192.227.223 and 2a02:750:5::538.

Mail Servers

skstudio.cz uses one mail server — mail.skstudio.cz.