computing.cz - dns.ninja

computing.cz

DNSSEC⚠️ Not signed
NSns1.one.cz ⚠️ Not in zone NS records
A2001:470:6f:864::1🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.one.cz
A46.149.113.151🇨🇿 ALFSERVIS-AS46.149.112.0/20 Route object 1 AlfServis s.r.o.
PTRns1.one.cz
NSns2.one.cz ⚠️ Not in zone NS records
A193.85.20.140🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s.
PTRns2.one.cz
NSns3.one.cz ⚠️ Not in zone NS records
A2001:470:6f:30f::1:1🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.one.cz
A46.149.113.187🇨🇿 ALFSERVIS-AS46.149.112.0/20 Route object 1 AlfServis s.r.o.
PTRns3.one.cz

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=1781615835

Same first word

computing.cafe
computing.training
computing.wtf
computing.academy
computing.dk
computing.altervista.org
computing.com
computing.com.br
computing.institute
computing.news
computing.info
computing.vc
computing.co.cr
computing.guide
computing.fr
computing.name
computing.net
computing.im
computing.ws
computing.uk.com
computing.co.uk
computing.co
computing.pk
computing.online
computing.ie
computing.jp
computing.ca
computing.trade
computing.ltd
computing.kr
computing.es
computing.technology
computing.us
computing.homedns.org
computing.ae
computing.de
computing.expert
computing.school
computing.pro
computing.be
computing.ro
computing.com.pk
computing.cz
computing.ch
computing.sk
computing.biz
computing.at
computing.id
computing.me
computing.land

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSns1.one.czns2.one.czns3.one.czns.pipni.czns2.pipni.czMXmail.computing.czns3.pipni.czA93.185.104.28
○NSns.pipni.cz2015-06-08 → 2017-06-24 · 4 obs
● 2015-06-08 22:44:58
● 2017-06-24 02:24:36
○ 2026-06-15 13:44:24
○ 2026-06-16 13:43:06
●NSns1.one.cz2026-06-15 → 2026-06-16 · 3 obs
○ 2017-06-24 02:24:36
● 2026-06-15 13:44:24
● 2026-06-16 13:43:06
●NSns2.one.cz2026-06-15 → 2026-06-16 · 3 obs
○ 2017-06-24 02:24:36
● 2026-06-15 13:44:24
● 2026-06-16 13:43:06
○NSns2.pipni.cz2015-06-08 → 2017-06-24 · 4 obs
● 2015-06-08 22:44:58
● 2017-06-24 02:24:36
○ 2026-06-15 13:44:24
○ 2026-06-16 13:43:06
●NSns3.one.cz2026-06-15 → 2026-06-16 · 3 obs
○ 2017-06-24 02:24:36
● 2026-06-15 13:44:24
● 2026-06-16 13:43:06
○MXmail.computing.cz2015-06-08 → 2017-06-24 · 4 obs
● 2015-06-08 22:44:58
● 2017-06-24 02:24:36
○ 2026-06-15 13:44:24
○ 2026-06-16 13:43:06
○MXns3.pipni.cz2015-06-08 → 2017-06-24 · 4 obs
● 2015-06-08 22:44:58
● 2017-06-24 02:24:36
○ 2026-06-15 13:44:24
○ 2026-06-16 13:43:06
○A93.185.104.282015-06-08 → 2017-06-24 · 4 obs
● 2015-06-08 22:44:58
● 2017-06-24 02:24:36
○ 2026-06-15 13:44:24
○ 2026-06-16 13:43:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
computing.czns1.one.cz, ns3.one.cz, ns2.one.cz5 records

✅ Authoritative Response

Server:46.149.113.151

NS records: ns1.one.cz, ns3.one.cz, ns2.one.cz

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for computing.cz

⏱️ Timing

Total: 1098ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns3.one.cz, ns2.one.cz, ns1.one.cz...)

Analysis

Name Servers

The authoritative name servers for computing.cz are ns1.one.cz, ns2.one.cz and ns3.one.cz — three in total.

The name servers of computing.cz overlap at least partially with those of other domains — among them francotyp.cz, registruj.sk, 4l.cz and two more.

Host names with two IP numbers:

ns1.one.cz directs traffic to 46.149.113.151 and 2001:470:6f:864::1.

ns3.one.cz directs traffic to 46.149.113.187 and 2001:470:6f:30f::1:1.

Host names pointing to a single IP address:

ns2.one.cz has the IP address 193.85.20.140.