studnari.cz - robtex.com

studnari.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=1784614642

Same first word

studnari.cz
studnari.net

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DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns1.one.czns2.one.czns3.one.czalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skA81.19.10.45
○NSalfa.ns.active24.cz2015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 06:37:36
● 2017-03-22 06:21:26
○ 2026-06-13 07:38:16
○ 2026-07-21 06:53:18
○NSbeta.ns.active24.cz2015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 06:37:36
● 2017-03-22 06:21:26
○ 2026-06-13 07:38:16
○ 2026-07-21 06:53:18
○NSgama.ns.active24.sk2015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 06:37:36
● 2017-03-22 06:21:26
○ 2026-06-13 07:38:16
○ 2026-07-21 06:53:18
●NSns1.one.cz2026-06-13 → 2026-07-21 · 3 obs
○ 2017-03-22 06:21:26
● 2026-06-13 07:38:16
● 2026-07-21 06:53:18
●NSns2.one.cz2026-06-13 → 2026-07-21 · 3 obs
○ 2017-03-22 06:21:26
● 2026-06-13 07:38:16
● 2026-07-21 06:53:18
●NSns3.one.cz2026-06-13 → 2026-07-21 · 3 obs
○ 2017-03-22 06:21:26
● 2026-06-13 07:38:16
● 2026-07-21 06:53:18
○A81.19.10.452015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 06:37:36
● 2017-03-22 06:21:26
○ 2026-06-13 07:38:16
○ 2026-07-21 06:53:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:46.149.113.187

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for studnari.cz

⏱️ Timing

Total: 1171ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 5

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

Analysis

Name Servers

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

studnari.cz shares at least some of its name servers with other domains, including karavany.info, vranovska-plaz.cz, 5i.cz and two others.

Host names pointing to two IP addresses:

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 resolving to a single IP address:

ns2.one.cz has the IP address 193.85.20.140.