dxnet.cz - robtex.com
dxnet.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=1771291036 | ||||||
Subdomains
client-ip1.dxnet.cz |
client-ip6.dxnet.cz |
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSalfa.ns.active24.cz2015-07-06 → 2017-01-30 · 4 obs
● 2017-01-30 18:55:52
○ 2026-02-22 06:12:06
○ 2026-03-11 11:55:54
○NSbeta.ns.active24.cz2015-07-06 → 2017-01-30 · 4 obs
● 2017-01-30 18:55:52
○ 2026-02-22 06:12:06
○ 2026-03-11 11:55:54
○NSgama.ns.active24.sk2015-07-06 → 2017-01-30 · 4 obs
● 2017-01-30 18:55:52
○ 2026-02-22 06:12:06
○ 2026-03-11 11:55:54
●NSns1.websupport.cz2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
●NSns2.websupport.cz2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
●NSns3.websupport.eu2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
○MXin.smtp.cz2015-07-06 → 2016-05-01 · 4 obs
● 2016-05-01 21:00:56
○ 2017-01-30 18:55:52
○ 2026-03-11 11:55:54
○MXmx.smtp.cz2015-07-06 → 2016-05-01 · 4 obs
● 2016-05-01 21:00:56
○ 2017-01-30 18:55:52
○ 2026-03-11 11:55:54
○MXmx1.active24.com2017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 18:55:52
○ 2026-02-22 06:12:06
○ 2026-03-11 11:55:54
●MXmx10.active24.cz2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
○MXmx2.active24.com2017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 18:55:52
○ 2026-02-22 06:12:06
○ 2026-03-11 11:55:54
●MXmx20.active24.cz2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
○A193.85.188.1012015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-09 03:12:34
○ 2026-03-11 11:55:54
●A2a00:4b40:aaaa:2005::52026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
●A37.9.175.1652026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 06:12:06
● 2026-03-11 11:55:54
○A94.124.111.142015-11-09 → 2017-01-30 · 5 obs
● 2015-11-09 03:12:34
● 2017-01-30 18:55:52
○ 2026-02-22 06:12:06
○ 2026-03-11 11:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dxnet.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server: 45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.cz ?, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
dxnet.cz is a parent of client-ip1.dxnet.cz and client-ip6.dxnet.cz.
IP Addresses
dxnet.cz points to two IP numbers: 2a00:4b40:aaaa:2005::5 and 37.9.175.165.
Other host names such as cleanano.com, www.vyhodnahypoteka.sk, finala.nl, biotec-uk.com and experientia.cz share IPs with dxnet.cz.
Name Servers
dxnet.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
dxnet.cz at least partially shares name servers with other domains, for instance apertum.cz, knar.cz, honoris.cz, pbd.name and ccri.cz.
Host ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11; Host ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12; Host ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
dxnet.cz is handled by two mail servers: mx10.active24.cz and mx20.active24.cz.
The mail server setup for dxnet.cz matches that of other domains, for instance jakobe.cz, stockcv.com, brandcode.cz, zijlepe.cz and atero.cz.
dxnet.cz shares some mail servers with other domains, for instance brnoexpatcentre.eu, dima.cz and eqb.cz.
Host names with two IP numbers: mx10.active24.cz points to: 2a00:4b40:aaaa:2101:45:13:137:85 and 45.13.137.85; mx20.active24.cz points to: 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.86.