cbdata.cz - dns.ninja
cbdata.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1786771043 | ||||||
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
●NSns1.regzone.cz2015-07-19 → 2026-08-15 · 2 obs
● 2026-08-15 05:47:56
●NSns1.regzone.de2015-07-19 → 2026-08-15 · 2 obs
● 2026-08-15 05:47:56
●NSns1.regzone.info2015-07-19 → 2026-08-15 · 2 obs
● 2026-08-15 05:47:56
○MX10mx.zoner.com2015-07-19 → 2018-12-11 · 4 obs
● 2018-12-11 07:24:12
○ 2026-03-17 04:04:16
○ 2026-08-15 05:47:56
○MX15mx.zoner.com2015-07-19 → 2018-12-11 · 4 obs
● 2018-12-11 07:24:12
○ 2026-03-17 04:04:16
○ 2026-08-15 05:47:56
●MXcbdata-cz.mail.protection.outlook.com2026-03-17 → 2026-08-15 · 3 obs
● 2026-03-17 04:04:16
● 2026-08-15 05:47:56
○MXrelay.zoner.com2015-07-19 → 2018-12-11 · 4 obs
● 2018-12-11 07:24:12
○ 2026-03-17 04:04:16
○ 2026-08-15 05:47:56
●A173.249.20.1592026-03-17 → 2026-08-15 · 3 obs
● 2026-03-17 04:04:16
● 2026-08-15 05:47:56
○A217.198.113.1042015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-01 20:08:20
○ 2026-08-15 05:47:56
○A217.198.114.1012015-12-01 → 2016-07-10 · 5 obs
● 2015-12-01 20:08:20
● 2016-07-10 13:49:28
○ 2017-02-19 12:33:24
○ 2026-08-15 05:47:56
○A217.198.114.1792017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 12:33:24
○ 2018-12-11 07:24:12
○ 2026-08-15 05:47:56
○A2a00:19a0:3:71:0:d9c6:7168:12015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-01 20:08:20
○ 2026-08-15 05:47:56
○A2a00:19a0:3:72:0:d9c6:7265:12015-12-01 → 2016-07-10 · 5 obs
● 2015-12-01 20:08:20
● 2016-07-10 13:49:28
○ 2017-02-19 12:33:24
○ 2026-08-15 05:47:56
○A2a00:19a0:3:72:0:d9c6:72b3:12017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 12:33:24
○ 2018-12-11 07:24:12
○ 2026-08-15 05:47:56
○A2a02:4a8:ac24:110::10:772018-12-11 → 2018-12-11 · 4 obs
● 2018-12-11 07:24:12
○ 2026-03-17 04:04:16
○ 2026-08-15 05:47:56
○A31.15.10.772018-12-11 → 2018-12-11 · 4 obs
● 2018-12-11 07:24:12
○ 2026-03-17 04:04:16
○ 2026-08-15 05:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| cbdata.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 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: 1928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.20.159 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 1 | cbdata-cz.mail.protection.outlook.com (p |
| TXT | 9 | 1password-site-verification=IXBWHB4PYRCH, anthropic-domain-verification-p8np2n=1Wp... |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
IP Addresses
cbdata.cz has exactly one IP address — 173.249.20.159.
cbdata.sk and tech4bet.eu are among other host names that share IP numbers with cbdata.cz.
Name Servers
cbdata.cz carries NS records delegating to ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
The name servers of cbdata.cz overlap at least partially with those of other domains — among them zskamenice.cz, mattechcz.eu, elektrovitamin.cz and two more.
ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info are three hostnames that each resolve to a pair of IP addresses: ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.
Mail Servers
cbdata.cz uses one mail server — cbdata-cz.mail.protection.outlook.com.
cbdata-cz.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.25, 52.101.68.36 plus 5 more.