culs.cz - robtex.com

culs.cz

DNSSEC⚠️ Not signed
NSns.kraxnet.com ⚠️ Not in zone NS records
A212.24.155.205🇨🇿 QUANTCOM-AS212.24.128.0/19 Dial Telecom, a.s.
NSns.kraxnet.cz ⚠️ Not in zone NS records
A2001:67c:48::53🇨🇿 KRAXNET-AS2001:67c:48::/48 XNET
A178.217.247.2🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o.
PTRns.kraxnet.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=1784314040

Same first word

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DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026NSns.kraxnet.comns.kraxnet.czMXmail.culs.czA89.24.132.17
●NSns.kraxnet.com2015-05-23 → 2026-07-17 · 2 obs
● 2015-05-23 12:37:30
● 2026-07-17 19:08:58
●NSns.kraxnet.cz2015-05-23 → 2026-07-17 · 2 obs
● 2015-05-23 12:37:30
● 2026-07-17 19:08:58
○MXmail.culs.cz2015-05-23 → 2017-09-04 · 4 obs
● 2015-05-23 12:37:30
● 2017-09-04 06:23:32
○ 2026-06-13 03:31:04
○ 2026-07-17 19:08:58
○A89.24.132.172015-05-23 → 2017-09-04 · 4 obs
● 2015-05-23 12:37:30
● 2017-09-04 06:23:32
○ 2026-06-13 03:31:04
○ 2026-07-17 19:08:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz8 records
culs.czns.kraxnet.cz, ns.kraxnet.com2 records

✅ Authoritative Response

Server:212.24.155.205

NS records: ns.kraxnet.cz, ns.kraxnet.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for culs.cz (unsigned zone)

⏱️ Timing

Total: 3598ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns.kraxnet.cz, ns.kraxnet.cz)

Analysis

Name Servers

DNS delegation for culs.cz points to two name servers: ns.kraxnet.com and ns.kraxnet.cz.

culs.cz shares its name server setup with other domains, including cavanpras.cz, angelinfur.cz, bioherbal.cz and two others.

At least some of culs.cz's name servers are shared with other domains, for example vklinci.com, blogovani.cz, paranix.cz and two more.

Host names with two IP numbers:

ns.kraxnet.cz has two IP addresses: 178.217.247.2 and 2001:67c:48::53.

Host names pointing to a single IP address:

ns.kraxnet.com directs to 212.24.155.205.