stack.cz - robtex.com
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=1783945038 | ||||||
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
○ 2026-07-13 12:33:36
○MXmailbackup.wedos.net2015-06-30 → 2015-11-10 · 4 obs
● 2015-11-10 22:35:24
○ 2016-02-04 00:14:56
○ 2026-07-13 12:33:36
●MXwes1-mx1.wedos.net2016-02-04 → 2026-07-13 · 3 obs
● 2016-02-04 00:14:56
● 2026-07-13 12:33:36
●MXwes1-mx2.wedos.net2016-02-04 → 2026-07-13 · 3 obs
● 2016-02-04 00:14:56
● 2026-07-13 12:33:36
●A185.8.237.62026-02-27 → 2026-07-13 · 3 obs
● 2026-02-27 02:27:24
● 2026-07-13 12:33:36
○A46.28.105.662015-06-30 → 2017-03-19 · 4 obs
● 2017-03-19 13:53:20
○ 2026-02-27 02:27:24
○ 2026-07-13 12:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| stack.cz | ns.wedos.net, ns.wedos.eu, ns.wedos.cz, ns.wedos.com | 4 records |
✅ Authoritative Response
Server:75.2.92.86
NS records: ns.wedos.net, ns.wedos.eu, ns.wedos.cz, ns.wedos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stack.cz (unsigned zone)
⏱️ Timing
Total: 962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.6 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| 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 directs to one IP number, which is 185.8.237.6.
Among the host names that share IP numbers with stack.cz are mail.tucnak.cz, kniznitrhy.cz, sensemedia.cz and two others.
Name Servers
The domain stack.cz is delegated to these four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between stack.cz and other domains — hlidka.com, coophb.cz, trq.cz and two more among them.
Hosts pointing to four IP addresses:
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 points to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu points to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
The MX records for stack.cz point to two mail servers: wes1-mx1.wedos.net and wes1-mx2.wedos.net.
stack.cz has the same mail server arrangement as a number of other domains, for example osan.cz, befun.cz, fitness-factory.cz and two more.
stack.cz shares at least some of its mail servers with other domains — for example cidd.org, jetfish.cz, aum.cz and two more.
It is common to find these mail servers paired with the mail servers wes1-mx-backup.wedos.net.
wes1-mx1.wedos.net → 46.28.106.11 and wes1-mx2.wedos.net → 46.28.106.12: one IP number per host name.