klu.cz - robtex.com
klu.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=1776107862 | ||||||
Subdomains
mx.klu.cz |
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
○NSns.kraxnet.com2015-06-19 → 2016-12-18 · 4 obs
● 2016-12-18 10:19:54
○ 2017-01-17 03:37:14
○ 2026-04-13 19:35:32
○NSns.kraxnet.cz2015-06-19 → 2016-12-18 · 4 obs
● 2016-12-18 10:19:54
○ 2017-01-17 03:37:14
○ 2026-04-13 19:35:32
●NSns.wedos.com2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
●NSns.wedos.cz2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
●NSns.wedos.eu2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
●NSns.wedos.net2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
○MXmx.klu.cz2015-06-19 → 2016-12-18 · 4 obs
● 2016-12-18 10:19:54
○ 2017-01-17 03:37:14
○ 2026-04-13 19:35:32
●MXwes1-mx-backup.wedos.net2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
●MXwes1-mx1.wedos.net2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
●MXwes1-mx2.wedos.net2021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
○A178.217.244.352016-04-23 → 2016-12-18 · 5 obs
● 2016-04-23 03:15:06
● 2016-12-18 10:19:54
○ 2017-01-17 03:37:14
○ 2026-04-13 19:35:32
○A82.113.55.1262015-06-19 → 2016-01-03 · 4 obs
● 2016-01-03 16:30:52
○ 2016-04-23 03:15:06
○ 2026-04-13 19:35:32
○A82.113.55.912015-06-19 → 2016-01-03 · 4 obs
● 2016-01-03 16:30:52
○ 2016-04-23 03:15:06
○ 2026-04-13 19:35:32
●A89.221.213.992021-02-28 → 2026-04-13 · 3 obs
● 2021-02-28 22:23:56
● 2026-04-13 19:35:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| klu.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:75.2.92.86
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for klu.cz (unsigned zone)
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.99 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| 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
Hierarchy
mx.klu.cz is a child of klu.cz.
IP Addresses
klu.cz resolves to one IP number: 89.221.213.99.
Other host names, for instance ovc.cz, 65.sk, lsz.cz, inl.cz and com.sgwww.androidnews.syt.cz share IP numbers with klu.cz.
Name Servers
klu.cz delegates to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
klu.cz at least partially shares name servers with other domains, including printpaper.cz, plicnialergologie.cz, longberry.cz, softis.cz and lipnoturist.com.
Four IPs for hostnames:
ns.wedos.cz points to 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1; ns.wedos.net points to 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.
Two IPs for hostnames:
ns.wedos.com points to 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0; ns.wedos.eu points to 2a0e:acc0:2::b:1:b1 and 185.8.238.0.
Mail Servers
Three mail servers handle klu.cz: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
klu.cz shares at least some mail servers with other domains, for example hanaholikova.cz, pasport.eu, rrl.cz, kznr.cz and rja.cz.
Host names with a single IP:
wes1-mx-backup.wedos.net points to 46.28.106.56; wes1-mx1.wedos.net points to 46.28.106.11; wes1-mx2.wedos.net points to 46.28.106.12.