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=1781376438 | ||||||
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
○ 2026-06-13 19:18:36
○MXmailbackup.wedos.net2015-06-30 → 2015-11-10 · 4 obs
● 2015-11-10 22:35:24
○ 2016-02-04 00:14:56
○ 2026-06-13 19:18:36
●MXwes1-mx1.wedos.net2016-02-04 → 2026-06-13 · 3 obs
● 2016-02-04 00:14:56
● 2026-06-13 19:18:36
●MXwes1-mx2.wedos.net2016-02-04 → 2026-06-13 · 3 obs
● 2016-02-04 00:14:56
● 2026-06-13 19:18:36
●A185.8.237.62026-02-27 → 2026-06-13 · 3 obs
● 2026-02-27 02:27:24
● 2026-06-13 19:18:36
○A46.28.105.662015-06-30 → 2017-03-19 · 4 obs
● 2017-03-19 13:53:20
○ 2026-02-27 02:27:24
○ 2026-06-13 19:18:36
🔍 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.eu, ns.wedos.net, ns.wedos.cz, ns.wedos.com | 4 records |
✅ Authoritative Response
Server:185.8.238.0
NS records: ns.wedos.eu, ns.wedos.net, ns.wedos.cz, ns.wedos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stack.cz (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.6 |
| NS | 4 | ns.wedos.eu, ns.wedos.com... |
| MX | 2 | wes1-mx1.wedos.net (pri: 1), wes1-mx2.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
stack.cz is delegated to four 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.
Host names with four IP numbers:
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.