offstudio.cz - dns.ninja

offstudio.cz

DNSSEC🔒 Signed (DS record present)
A49.13.94.193🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.193.94.13.49.clients.your-server.de
NSns2.web4u.cz ⭐
A2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U185.14.224.0/23
PTRns.web4u.cz
SOAns.web4u.czadmin@web4u.cz 2026-06-12 #8

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=1782816437
WOT: SAFE (63/100)

Same first word

offstudio.de
offstudio.pl
offstudio.cz
offstudio.com.br

Similar names

fidusfoto.com
studiooff.com
studiooff.pl

DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSns.web4u.czns2.web4u.czjill.ns.cloudflare.comns1.ignum.comns2.ignum.czweston.ns.cloudflare.comMXmi.rage.czA49.13.94.193104.21.5.81172.67.133.50188.114.96.0188.114.97.02606:4700:3030::ac43:85322606:4700:3032::6815:5512a06:98c1:3120::2a06:98c1:3121::81.0.217.220
○NSjill.ns.cloudflare.com2026-02-15 → 2026-04-09 · 5 obs
○ 2017-06-10 12:56:02
● 2026-02-15 12:12:18
● 2026-04-09 04:13:36
○ 2026-05-12 12:52:36
○ 2026-06-30 10:55:14
●NSns.web4u.cz2026-06-25 → 2026-06-30 · 3 obs
○ 2026-05-12 12:52:36
● 2026-06-25 15:11:48
● 2026-06-30 10:55:14
○NSns1.ignum.com2015-08-18 → 2017-06-10 · 4 obs
● 2015-08-18 14:27:00
● 2017-06-10 12:56:02
○ 2026-02-15 12:12:18
○ 2026-06-30 10:55:14
○NSns2.ignum.cz2015-08-18 → 2017-06-10 · 4 obs
● 2015-08-18 14:27:00
● 2017-06-10 12:56:02
○ 2026-02-15 12:12:18
○ 2026-06-30 10:55:14
●NSns2.web4u.cz2026-06-25 → 2026-06-30 · 3 obs
○ 2026-05-12 12:52:36
● 2026-06-25 15:11:48
● 2026-06-30 10:55:14
○NSweston.ns.cloudflare.com2026-02-15 → 2026-04-09 · 5 obs
○ 2017-06-10 12:56:02
● 2026-02-15 12:12:18
● 2026-04-09 04:13:36
○ 2026-05-12 12:52:36
○ 2026-06-30 10:55:14
○MXmi.rage.cz2015-08-18 → 2026-02-15 · 4 obs
● 2015-08-18 14:27:00
● 2026-02-15 12:12:18
○ 2026-03-07 23:42:32
○ 2026-06-30 10:55:14
○A104.21.5.812026-02-15 → 2026-04-09 · 7 obs
○ 2017-06-10 12:56:02
● 2026-02-15 12:12:18
○ 2026-03-07 23:42:32
● 2026-03-15 19:36:08
● 2026-04-09 04:13:36
○ 2026-05-12 12:52:36
○ 2026-06-30 10:55:14
○A172.67.133.502026-02-15 → 2026-04-09 · 7 obs
○ 2017-06-10 12:56:02
● 2026-02-15 12:12:18
○ 2026-03-07 23:42:32
● 2026-03-15 19:36:08
● 2026-04-09 04:13:36
○ 2026-05-12 12:52:36
○ 2026-06-30 10:55:14
○A188.114.96.02026-03-07 → 2026-03-07 · 4 obs
○ 2026-02-15 12:12:18
● 2026-03-07 23:42:32
○ 2026-03-15 19:36:08
○ 2026-06-30 10:55:14
○A188.114.97.02026-03-07 → 2026-03-07 · 4 obs
○ 2026-02-15 12:12:18
● 2026-03-07 23:42:32
○ 2026-03-15 19:36:08
○ 2026-06-30 10:55:14
○A2606:4700:3030::ac43:85322026-02-15 → 2026-04-09 · 7 obs
○ 2017-06-10 12:56:02
● 2026-02-15 12:12:18
○ 2026-03-07 23:42:32
● 2026-03-15 19:36:08
● 2026-04-09 04:13:36
○ 2026-05-12 12:52:36
○ 2026-06-30 10:55:14
○A2606:4700:3032::6815:5512026-02-15 → 2026-04-09 · 7 obs
○ 2017-06-10 12:56:02
● 2026-02-15 12:12:18
○ 2026-03-07 23:42:32
● 2026-03-15 19:36:08
● 2026-04-09 04:13:36
○ 2026-05-12 12:52:36
○ 2026-06-30 10:55:14
○A2a06:98c1:3120::2026-03-07 → 2026-03-07 · 4 obs
○ 2026-02-15 12:12:18
● 2026-03-07 23:42:32
○ 2026-03-15 19:36:08
○ 2026-06-30 10:55:14
○A2a06:98c1:3121::2026-03-07 → 2026-03-07 · 4 obs
○ 2026-02-15 12:12:18
● 2026-03-07 23:42:32
○ 2026-03-15 19:36:08
○ 2026-06-30 10:55:14
●A49.13.94.1932026-06-25 → 2026-06-30 · 3 obs
○ 2026-05-12 12:52:36
● 2026-06-25 15:11:48
● 2026-06-30 10:55:14
○A81.0.217.2202015-08-18 → 2017-06-10 · 4 obs
● 2015-08-18 14:27:00
● 2017-06-10 12:56:02
○ 2026-02-15 12:12:18
○ 2026-06-30 10:55:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
offstudio.czns.web4u.cz, ns2.web4u.cz4 records

✅ Authoritative Response

Server:185.14.224.241

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

TypeCountSample Data
A149.13.94.193
NS2ns.web4u.cz, ns2.web4u.cz
SOA1ns.web4u.cz admin.web4u.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

offstudio.cz resolves to one IP address: 49.13.94.193.

Name Servers

offstudio.cz uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.

offstudio.cz uses the same name servers as several other domains — among them xpad.cz, proaukce.cz, kralik.eu and two more.

offstudio.cz has at least partial name server overlap with other domains, such as gpsdispecink.cz, steba.sk, geoben.net and two others.

The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.