coding.cz - dns.ninja
coding.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=1780544837 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●MXalt1.aspmx.l.google.com2015-08-07 → 2026-06-04 · 2 obs
● 2026-06-04 04:27:54
●MXaspmx.l.google.com2015-08-07 → 2026-06-04 · 2 obs
● 2026-06-04 04:27:54
●MXaspmx2.googlemail.com2015-08-07 → 2026-06-04 · 2 obs
● 2026-06-04 04:27:54
●A185.8.237.222026-03-30 → 2026-06-04 · 3 obs
● 2026-03-30 04:01:42
● 2026-06-04 04:27:54
○A2a02:2b88:1:4::162026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 12:47:18
○ 2026-03-30 04:01:42
○ 2026-06-04 04:27:54
○A2a02:2b88:1:4::72015-08-07 → 2017-08-30 · 4 obs
● 2017-08-30 23:50:46
○ 2026-03-10 12:47:18
○ 2026-06-04 04:27:54
●A2a0e:acc0::d222026-03-30 → 2026-06-04 · 3 obs
● 2026-03-30 04:01:42
● 2026-06-04 04:27:54
○A46.28.105.22026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 12:47:18
○ 2026-03-30 04:01:42
○ 2026-06-04 04:27:54
○A46.28.105.332015-08-07 → 2017-08-30 · 4 obs
● 2017-08-30 23:50:46
○ 2026-03-10 12:47:18
○ 2026-06-04 04:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| coding.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.1
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.22 |
| AAAA | 1 | 2a0e:acc0::d22 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| MX | 3 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 3 | google-site-verification=OACbCZkNX1DUa_-, v=spf1 a mx include:_spf.google.com ~all... |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
coding.cz points to two IP numbers: 185.8.237.22 and 2a0e:acc0::d22.
Among the host names that share IP numbers with coding.cz are w9.cz, clinical-research.cz, yakmere.com and two others.
Name Servers
coding.cz delegates DNS authority to 4 name servers — ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between coding.cz and other domains — autodeus.cz, insolvence.cz, inspishop.cz and two more among them.
Host names resolving to 4 IP numbers:
ns.wedos.cz resolves to four IP addresses — 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net resolves to four IP addresses — 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Hosts with two IP numbers each:
ns.wedos.com resolves to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu resolves to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
Incoming mail for coding.cz is delivered via three mail servers: aspmx2.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
coding.cz shares at least some of its mail servers with other domains — for example ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500693.ns500693.ns500699.ns500699.ns500588.ns500588.ns500588.ns500612.ns500588.dtrkdll.com, marutigases.com, jayfischetti.com and two more.
These mail servers tend to co-occur with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and three additional mail servers.
aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b. aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c19::1b. alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b. All three hostnames carry two IP addresses, and 2800:3f0:4003:c0f::1b is shared between aspmx2.googlemail.com and alt1.aspmx.l.google.com.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.