stack.cz - dns.ninja
stack.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=1780814835 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○MXmail1.wedos.net2015-06-30 → 2015-11-10 · 4 obs
● 2015-11-10 22:35:24
○ 2016-02-04 00:14:56
○ 2026-06-07 07:01:00
○MXmailbackup.wedos.net2015-06-30 → 2015-11-10 · 4 obs
● 2015-11-10 22:35:24
○ 2016-02-04 00:14:56
○ 2026-06-07 07:01:00
●MXwes1-mx1.wedos.net2016-02-04 → 2026-06-07 · 3 obs
● 2016-02-04 00:14:56
● 2026-06-07 07:01:00
●MXwes1-mx2.wedos.net2016-02-04 → 2026-06-07 · 3 obs
● 2016-02-04 00:14:56
● 2026-06-07 07:01:00
●A185.8.237.62026-02-27 → 2026-06-07 · 3 obs
● 2026-02-27 02:27:24
● 2026-06-07 07:01:00
○A46.28.105.662015-06-30 → 2017-03-19 · 4 obs
● 2017-03-19 13:53:20
○ 2026-02-27 02:27:24
○ 2026-06-07 07:01:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| stack.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:185.8.238.0
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stack.cz (unsigned zone)
⏱️ Timing
Total: 1051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.6 |
| NS | 4 | ns.wedos.net, ns.wedos.cz... |
| MX | 2 | wes1-mx2.wedos.net (pri: 1), wes1-mx1.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
stack.cz has exactly one IP address — 185.8.237.6.
mail.tucnak.cz, sensemedia.cz, airsoftkoalice.cz plus two other host names have IP numbers in common with stack.cz.
Name Servers
The DNS delegation for stack.cz covers 4 name servers — ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
stack.cz shares at least some of its name servers with other domains, including hlidka.com, coophb.cz, trq.cz and two others.
Hosts with 4 IP addresses each:
ns.wedos.cz points 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 points 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 pointing to two IP addresses:
The A records for ns.wedos.com return 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
The A records for ns.wedos.eu return 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
stack.cz uses two mail servers, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
The mail server setup of stack.cz matches that of other domains such as osan.cz, befun.cz, fitness-factory.cz and two others.
At least some of the mail servers used by stack.cz are shared with other domains: cidd.org, jetfish.cz, aum.cz and two others among them.
These mail servers tend to be used in conjunction with the mail servers wes1-mx-backup.wedos.net.
wes1-mx1.wedos.net and wes1-mx2.wedos.net each resolve to one IP number: wes1-mx1.wedos.net points to 46.28.106.11 and wes1-mx2.wedos.net points to 46.28.106.12.