codexdata.cz - dns.ninja

codexdata.cz

DNSSEC🔒 Signed (DS record present)
A37.235.102.220🇨🇿 SuperNetwork37.235.96.0/20 s.r.o.
PTRass11.vas-server.cz
NSns1.regzone.cz
A2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
TXTv=spf1 -all
SOAns1.regzone.czadministrator@czechia.cz 2026-06-18 #2

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=1782299838

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.regzone.czns1.regzone.dens1.regzone.infoA37.235.102.220
NSns1.regzone.cz2026-06-13 → 2026-06-24 · 2 obs
● 2026-06-13 00:15:26
● 2026-06-24 11:45:52
NSns1.regzone.de2026-06-13 → 2026-06-24 · 2 obs
● 2026-06-13 00:15:26
● 2026-06-24 11:45:52
NSns1.regzone.info2026-06-13 → 2026-06-24 · 2 obs
● 2026-06-13 00:15:26
● 2026-06-24 11:45:52
A37.235.102.2202026-06-13 → 2026-06-24 · 2 obs
● 2026-06-13 00:15:26
● 2026-06-24 11:45:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
codexdata.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

✅ Authoritative Response

Server:23.92.29.43

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1139ms | Queries: -

📄 Records

TypeCountSample Data
A137.235.102.220
NS3ns1.regzone.cz, ns1.regzone.de...
TXT1v=spf1 -all
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Hierarchy

The domain www.codexdata.cz falls under the parent codexdata.cz.

IP Addresses

codexdata.cz has exactly one IP address — 37.235.102.220.

mx5.atlasgroup.cz, backup.kongrespravniprostor.cz, codexis.cz plus two other host names have IP numbers in common with codexdata.cz.

Name Servers

codexdata.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

At least some of codexdata.cz's name servers are shared with other domains, for example virginia.cz, xn--potae-0sa7td.net, bohdanec.cz and two more.

ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info each resolve to two IP addresses: ns1.regzone.cz resolves to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1; ns1.regzone.de resolves to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7; ns1.regzone.info resolves to 81.0.233.10 and 2001:1528:147::10.