mook.cz - robtex.com
mook.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=1785368841 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSalfa.ns.active24.cz2015-08-06 → 2016-07-09 · 4 obs
● 2016-07-09 19:39:26
○ 2026-06-13 00:06:56
○ 2026-07-30 00:22:58
○NSbeta.ns.active24.cz2015-08-06 → 2016-07-09 · 4 obs
● 2016-07-09 19:39:26
○ 2026-06-13 00:06:56
○ 2026-07-30 00:22:58
○NSgama.ns.active24.sk2015-08-06 → 2016-07-09 · 4 obs
● 2016-07-09 19:39:26
○ 2026-06-13 00:06:56
○ 2026-07-30 00:22:58
○NSns.servery.cz2015-08-06 → 2016-07-09 · 4 obs
● 2016-07-09 19:39:26
○ 2026-06-13 00:06:56
○ 2026-07-30 00:22:58
●NSns1.websupport.cz2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
●NSns2.websupport.cz2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
●NSns3.websupport.eu2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
○MXmail.kdyne.net2015-08-06 → 2016-07-09 · 4 obs
● 2016-07-09 19:39:26
○ 2026-06-13 00:06:56
○ 2026-07-30 00:22:58
●MXmailin1.mook.cz2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
●MXmailin2.mook.cz2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
●A2a00:4b40:aaaa:2005::52026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
●A37.9.175.1652026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 00:06:56
● 2026-07-30 00:22:58
○A46.167.210.2502015-08-06 → 2016-07-09 · 4 obs
● 2016-07-09 19:39:26
○ 2026-06-13 00:06:56
○ 2026-07-30 00:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| mook.cz | ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.mook.cz (pri: 10), mailin2.mook.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
mook.cz is the parent domain of mailin1.mook.cz and mailin2.mook.cz.
IP Addresses
mook.cz directs to two IP numbers, 37.9.175.165 and 2a00:4b40:aaaa:2005::5
Additional host names — krpagroup.com, mailinbackup1.studiokore.cz, henrietta.cz and two others — share IP numbers with mook.cz.
Name Servers
Three name servers are authoritative for mook.cz: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
mook.cz partially shares its NS delegation with several other domains, including eurotherm.cz, jenasumperk.cz, maly-bohemia.cz and two others.
These name servers regularly co-occur with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.
Mail Servers
mook.cz has two mail servers: mailin1.mook.cz and mailin2.mook.cz.
Each of the two host names carries two IP addresses: mailin1.mook.cz points to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:9, and mailin2.mook.cz points to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:8.