kleis.cz - robtex.com
kleis.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=1786051040 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSalfa.ns.active24.cz2015-08-02 → 2026-08-06 · 2 obs
● 2026-08-06 21:46:16
●NSbeta.ns.active24.cz2015-08-02 → 2026-08-06 · 2 obs
● 2026-08-06 21:46:16
●NSgama.ns.active24.sk2015-08-02 → 2026-08-06 · 2 obs
● 2026-08-06 21:46:16
●MXkleis-cz.mail.eo.outlook.com2015-08-02 → 2026-08-06 · 2 obs
● 2026-08-06 21:46:16
●MXkleis-cz.mail.protection.outlook.com2015-08-02 → 2026-08-06 · 2 obs
● 2026-08-06 21:46:16
○A2a02:4a8:ac24:104::98:1492015-08-02 → 2017-08-18 · 4 obs
● 2017-08-18 14:23:14
○ 2026-06-13 08:35:42
○ 2026-08-06 21:46:16
○A81.95.98.1492015-08-02 → 2017-08-18 · 4 obs
● 2017-08-18 14:23:14
○ 2026-06-13 08:35:42
○ 2026-08-06 21:46:16
●A81.95.98.1532026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 08:35:42
● 2026-08-06 21:46:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| kleis.cz | alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk | 4 records |
✅ Authoritative Response
Server:185.71.158.30
NS records: alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kleis.cz (unsigned zone)
⏱️ Timing
Total: 2813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.95.98.153 |
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 2 | kleis-cz.mail.protection.outlook.com (pr, kleis-cz.mail.eo.outlook.com (pri: 10) |
| TXT | 2 | MS=ms27832131, v=spf1 +ip4:81.95.98.149 +ip4:81.95.98.1 |
| SOA | 1 | alfa.ns.active24.cz hostmaster.active24. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (alfa.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
IP Addresses
kleis.cz has exactly one IP address — 81.95.98.153.
white.globenet.cz, (0x736578)online.sk, maserium.cz plus two other host names have IP numbers in common with kleis.cz.
Name Servers
kleis.cz is delegated to three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
kleis.cz shares at least some of its name servers with other domains, including glenmark.sk, cabletech.cz, samk.cz and two others.
These name servers are frequently paired with the name servers ns.dns4.cz and ns.servery.cz.
alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk each resolve to two IP addresses: alfa.ns.active24.cz resolves to 81.95.96.2 and 2a02:4a8:ac24:100::96:2; beta.ns.active24.cz resolves to 185.111.90.94 and 2a00:4b40:1000:590:185:111:90:94; gama.ns.active24.sk resolves to 185.71.158.30 and 2a00:1968:0:1002:185:71:158:30.
Mail Servers
kleis.cz uses two mail servers, kleis-cz.mail.eo.outlook.com and kleis-cz.mail.protection.outlook.com.
Hosts with 8 IP addresses each:
kleis-cz.mail.eo.outlook.com resolves to 52.101.68.3, 52.101.68.12, 52.101.68.36 and 5 other IP addresses.
kleis-cz.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.68.29, 52.101.73.26 and 5 other IP addresses.