valk.cz - robtex.com
valk.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=1784182639 | ||||||
Same first word
Similar names
DNS History
12 records (10 active, 2 former)
●NSns1.webglobe.cz2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 06:59:46
● 2026-07-16 06:54:12
●NSns2.webglobe.cz2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 06:59:46
● 2026-07-16 06:54:12
●NSns3.webglobe.com2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 06:59:46
● 2026-07-16 06:54:12
○A109.123.218.1822015-07-14 → 2017-10-18 · 4 obs
● 2017-10-18 06:34:52
○ 2026-06-13 06:59:46
○ 2026-07-16 06:54:12
●A185.102.21.402026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 06:59:46
● 2026-07-16 06:54:12
○A2001:1528:181::218:1822015-07-14 → 2017-10-18 · 4 obs
● 2017-10-18 06:34:52
○ 2026-06-13 06:59:46
○ 2026-07-16 06:54:12
●A2001:880:0:15::1b2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 06:59:46
● 2026-07-16 06:54:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| valk.cz | ns.skok.cz, ns2.skok.cz, ns3.skokcz.eu | 4 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns.skok.cz, ns2.skok.cz, ns3.skokcz.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for valk.cz (unsigned zone)
⏱️ Timing
Total: 2323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.102.21.40 |
| AAAA | 1 | 2001:880:0:15::1b |
| NS | 3 | ns1.webglobe.cz, ns2.webglobe.cz... |
| MX | 2 | mx.skok.cz (pri: 10), mxbackup.skok.cz (pri: 20) |
| SOA | 1 | ns1.webglobe.cz hostmaster.skok.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.skok.cz, ns2.skok.cz, ns.skok.cz...)
Analysis
IP Addresses
valk.cz points to the IP addresses 185.102.21.40 and 2001:880:0:15::1b
www22.skok.cz, posejdon.cz, naramkylenny.cz plus two other host names have IP numbers in common with valk.cz.
Name Servers
The DNS delegation for valk.cz covers 6 name servers: ns3.webglobe.com, ns2.skok.cz, ns.skok.cz and 3 more.
At least some of valk.cz's name servers are shared with other domains, for example gynweb.cz, slevovekody.cz, isleonardo.cz and two more.
These name servers tend to co-occur with ns2.webglobe.cz, ns1.webglobe.cz, ns3.skokcz.eu and 3 other name servers in the same DNS delegations.
Host names pointing to two IP addresses:
ns3.webglobe.com maps to two IP addresses — 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.
ns2.skok.cz maps to two IP addresses — 217.31.48.201 and 2001:1ab0:7e1e:2::5.
ns.skok.cz maps to two IP addresses — 185.65.223.35 and 2a00:1e40:a:53::5.
ns1.webglobe.cz maps to two IP addresses — 185.65.223.35 and 2a00:1e40:a:53::5.
ns2.webglobe.cz maps to two IP addresses — 217.31.48.201 and 2001:1ab0:7e1e:2::5.
ns3.skokcz.eu maps to two IP addresses — 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.
These two host names — ns3.webglobe.com and ns3.skokcz.eu — each point to 2a03:b0c0:1:d0::1090:2001 IP addresses.
These two host names — ns3.webglobe.com and ns3.skokcz.eu — each point to 178.62.60.201 IP addresses.
These two host names — ns2.skok.cz and ns2.webglobe.cz — each point to 2001:1ab0:7e1e:2::5 IP addresses.
These two host names — ns2.skok.cz and ns2.webglobe.cz — each point to 217.31.48.201 IP addresses.
These two host names — ns.skok.cz and ns1.webglobe.cz — each point to 2a00:1e40:a:53::5 IP addresses.
These two host names — ns.skok.cz and ns1.webglobe.cz — each point to 185.65.223.35 IP addresses.
Mail Servers
valk.cz uses two mail servers, mx.skok.cz and mxbackup.skok.cz.
The mail server setup of valk.cz matches that of other domains such as elisch.cz, powerfuture.us, storyboard.cz and two others.
mx.skok.cz and mxbackup.skok.cz share one IP address between them — 62.109.128.119.
These two host names — mx.skok.cz and mxbackup.skok.cz — each point to 62.109.128.119 IP addresses.