mdev.cz - dns.ninja
mdev.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=1784047640 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○MXmail.signgraphics.cz2015-07-15 → 2016-07-04 · 4 obs
● 2016-07-04 23:14:18
○ 2017-03-19 13:13:32
○ 2026-07-14 17:04:22
●MXmxredir.wedos.net2017-03-19 → 2026-07-14 · 3 obs
● 2017-03-19 13:13:32
● 2026-07-14 17:04:22
●A185.8.237.222026-03-28 → 2026-07-14 · 3 obs
● 2026-03-28 03:56:00
● 2026-07-14 17:04:22
○A2a02:2b88:1:4::162015-07-15 → 2020-02-09 · 4 obs
● 2020-02-09 17:38:54
○ 2026-03-28 03:56:00
○ 2026-07-14 17:04:22
●A2a0e:acc0::d222026-03-28 → 2026-07-14 · 3 obs
● 2026-03-28 03:56:00
● 2026-07-14 17:04:22
○A46.28.105.22015-07-15 → 2020-02-09 · 4 obs
● 2020-02-09 17:38:54
○ 2026-03-28 03:56:00
○ 2026-07-14 17:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| mdev.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.0
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: 1355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.22 |
| AAAA | 1 | 2a0e:acc0::d22 |
| NS | 4 | ns.wedos.cz, ns.wedos.eu... |
| MX | 1 | mxredir.wedos.net (pri: 1) |
| 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
mdev.cz has two IP addresses: 185.8.237.22 and 2a0e:acc0::d22
Additional host names — bonto.cz, volnost.eu, pbrd.cz and two others — share IP numbers with mdev.cz.
Name Servers
mdev.cz has four authoritative name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
The name servers of mdev.cz overlap at least partially with those of other domains — among them portugalsko.info, transcentrum.com, tkmetal.eu and two more.
Host names resolving to four IP addresses:
ns.wedos.cz resolves to 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 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.
Host names with two IP numbers:
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
mdev.cz has one mail server: mxredir.wedos.net.
mdev.cz shares the same mail server setup as other domains, including cz-pneu.com, zazit-historii.cz, hradiste.eu and two others.
The mail servers for mdev.cz overlap at least partially with those of other domains, including ok2it.com and chanov.cz.
mxredir.wedos.net resolves to two IP numbers — 46.28.105.5 and 2a02:2b88:1:4::18.