devcon.cz - dns.ninja
devcon.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=1784922439 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
○MXalt1.aspmx.l.google.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 03:31:52
○ 2026-03-09 23:21:58
○ 2026-07-24 20:40:34
○MXalt2.aspmx.l.google.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 03:31:52
○ 2026-03-09 23:21:58
○ 2026-07-24 20:40:34
○MXaspmx.l.google.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 03:31:52
○ 2026-03-09 23:21:58
○ 2026-07-24 20:40:34
○MXaspmx2.googlemail.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 03:31:52
○ 2026-03-09 23:21:58
○ 2026-07-24 20:40:34
○MXaspmx3.googlemail.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 03:31:52
○ 2026-03-09 23:21:58
○ 2026-07-24 20:40:34
○MXaspmx4.googlemail.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 03:31:52
○ 2026-03-09 23:21:58
○ 2026-07-24 20:40:34
●MXff089250e875ef9a.mx1.emailprofi.seznam.cz2026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 23:21:58
● 2026-07-24 20:40:34
●MXff089250e875ef9a.mx2.emailprofi.seznam.cz2026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 23:21:58
● 2026-07-24 20:40:34
●A85.207.11.362026-06-12 → 2026-07-24 · 3 obs
● 2026-06-12 15:51:38
● 2026-07-24 20:40:34
○A88.86.115.1382015-07-24 → 2026-05-22 · 4 obs
● 2026-05-22 13:01:34
○ 2026-06-12 15:51:38
○ 2026-07-24 20:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| devcon.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: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.207.11.36 |
| NS | 4 | ns.wedos.eu, ns.wedos.com... |
| MX | 2 | ff089250e875ef9a.mx1.emailprofi.seznam.c, ff089250e875ef9a.mx2.emailprofi.seznam.c |
| 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
Hierarchy
The domain devcon.cz is parent to hades.devcon.cz, dev.devcon.cz and mail3.devcon.cz.
IP Addresses
devcon.cz resolves to one IP address: 85.207.11.36.
85-207-11-36.static.bluetone.cz, hades.devcon.cz, eshoplg.cz and two other host names share IP numbers with devcon.cz.
Name Servers
The authoritative name servers for devcon.cz are ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
At least some of devcon.cz's name servers are shared with other domains, for example wazka.cz, survivor.cz, honor8.cz and two more.
Hosts that point to four IP numbers:
ns.wedos.cz directs 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 directs 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.
Hostnames that resolve to two IP addresses:
ns.wedos.com has two IP addresses: 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu has two IP addresses: 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
Mail for devcon.cz is handled by two mail servers — ff089250e875ef9a.mx1.emailprofi.seznam.cz and ff089250e875ef9a.mx2.emailprofi.seznam.cz.
ff089250e875ef9a.mx1.emailprofi.seznam.cz directs to 77.75.77.56 and 2a02:598:2::1056. ff089250e875ef9a.mx2.emailprofi.seznam.cz directs to 77.75.77.146 and 2a02:598:2::1146. Each host name carries two IP addresses.