nvk.cz - robtex.com
nvk.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=1784845040 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSns.wedos.com2026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 01:50:56
● 2026-07-23 23:14:22
●NSns.wedos.cz2026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 01:50:56
● 2026-07-23 23:14:22
●NSns.wedos.eu2026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 01:50:56
● 2026-07-23 23:14:22
●NSns.wedos.net2026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 01:50:56
● 2026-07-23 23:14:22
○NSns1.tele3.cz2015-08-24 → 2017-01-14 · 4 obs
● 2017-01-14 06:59:44
○ 2026-04-09 01:50:56
○ 2026-07-23 23:14:22
○NSns2.tele3.cz2015-08-24 → 2017-01-14 · 4 obs
● 2017-01-14 06:59:44
○ 2026-04-09 01:50:56
○ 2026-07-23 23:14:22
○NSns3.tele3.cz2015-08-24 → 2017-01-14 · 4 obs
● 2017-01-14 06:59:44
○ 2026-04-09 01:50:56
○ 2026-07-23 23:14:22
○NSns4.tele3.eu2015-10-16 → 2017-01-14 · 5 obs
● 2015-10-16 23:35:22
● 2017-01-14 06:59:44
○ 2026-04-09 01:50:56
○ 2026-07-23 23:14:22
○NSns4.tele3.sk2015-08-24 → 2015-08-24 · 3 obs
○ 2015-10-16 23:35:22
○ 2026-07-23 23:14:22
●MXwes1-mx-backup.wedos.net2026-04-09 → 2026-07-23 · 2 obs
● 2026-07-23 23:14:22
○A88.146.242.1832015-08-24 → 2017-01-14 · 4 obs
● 2017-01-14 06:59:44
○ 2026-04-09 01:50:56
○ 2026-07-23 23:14:22
●A89.221.213.992026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 01:50:56
● 2026-07-23 23:14:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| nvk.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:99.83.142.9
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nvk.cz (unsigned zone)
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.99 |
| NS | 4 | ns.wedos.net, ns.wedos.cz... |
| MX | 3 | 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
nvk.cz has exactly one IP address — 89.221.213.99.
mx.65.sk, www.pjh.cz, www.ige.cz plus two other host names have IP numbers in common with nvk.cz.
Name Servers
Four name servers handle the delegation for nvk.cz: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
nvk.cz has at least partial name server overlap with other domains, such as netarena.eu, perfectstorage.eu, stepisko.cz and two others.
These name servers tend to appear together with the name servers ns1.etat.lu, ns2.etat.lu and ns3.etat.lu, plus two others.
Host names with four IP addresses:
ns.wedos.cz has 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 has 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.
Host names pointing 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
nvk.cz has three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
At least some of the mail servers used by nvk.cz are shared with other domains: slavnosti.cz, israel.cz, bdj.cz and two others among them.
wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net all have one IP address each — wes1-mx-backup.wedos.net directs to 46.28.106.56, wes1-mx1.wedos.net directs to 46.28.106.11 and wes1-mx2.wedos.net directs to 46.28.106.12.