devzone.cz - dns.ninja
devzone.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=1781115437 | ||||||
Same first word
Similar names
evendoz.com |
devezon.com |
zonedev.com |
zonedev.eu |
zenodev.com |
zvedeno.info |
evendoz.org |
zendove.com |
zonedev.com.br |
evendoz.co.kr |
DNS History
13 records (13 active, 0 former)
●MXalt1.aspmx.l.google.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●MXalt2.aspmx.l.google.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●MXaspmx.l.google.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●MXaspmx2.googlemail.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●MXaspmx3.googlemail.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●MXaspmx4.googlemail.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●MXaspmx5.googlemail.com2015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●A216.239.32.212026-03-18 → 2026-06-10 · 3 obs
● 2026-03-18 16:48:40
● 2026-06-10 18:43:52
●A216.239.34.212015-08-07 → 2026-06-10 · 2 obs
● 2026-06-10 18:43:52
●A216.239.36.212026-03-18 → 2026-06-10 · 3 obs
● 2026-03-18 16:48:40
● 2026-06-10 18:43:52
●A216.239.38.212026-03-18 → 2026-06-10 · 3 obs
● 2026-03-18 16:48:40
● 2026-06-10 18:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| devzone.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.34.21... |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 7 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
devzone.cz points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Among the host names that share IP numbers with devzone.cz are a-m.com.mx, nodinero.net, cchlatam.com and two others.
Name Servers
devzone.cz is served by two delegated name servers, ns2.web4u.cz and ns.web4u.cz.
devzone.cz has the same name server delegation as a number of other domains, such as rekosan.cz, steptrans.eu, kytarovka.cz and two more.
Each of the two host names carries two IP addresses: ns2.web4u.cz points to 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz points to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
devzone.cz uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
devzone.cz shares at least some of its mail servers with other domains — for example rubeescreations.com, nxevo.com, ns500794.ns500821.ns500821.ns500821.ns500794.ns500821.ns500794.ns500790.lustypartnersfinder.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com maps to two IP addresses — 142.250.102.27 and 2a00:1450:4025:402::1b.
aspmx3.googlemail.com maps to two IP addresses — 192.178.213.26 and 2a00:1450:4013:c1e::1a.
aspmx4.googlemail.com maps to two IP addresses — 172.253.135.26 and 2607:f8b0:4023:1015::1a.
aspmx5.googlemail.com maps to two IP addresses — 173.194.42.26 and 2607:f8b0:4001:c79::1b.
aspmx.l.google.com maps to two IP addresses — 142.251.179.27 and 2607:f8b0:4004:c27::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.