kleis.cz - robtex.com

kleis.cz

DNSSEC⚠️ Not signed
A81.95.98.153🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRwhite.globenet.cz
NSalfa.ns.active24.cz
A2a02:4a8:ac24:100::96:2🇨🇿 ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRalfa.ns.active24.cz
A81.95.96.2🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRalfa.ns.active24.cz
NSbeta.ns.active24.cz
A2a00:4b40:1000:590:185:111:90:94🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRbeta.ns.active24.cz
A185.111.90.94🇭🇺 WEBSUPPORT-SRO-SK-AS185.111.88.0/22
PTRbeta.ns.active24.cz
NSgama.ns.active24.sk
A2a00:1968:0:1002:185:71:158:30🇸🇪 LOOPIA32a00:1968::/48
PTRgama.ns.active24.sk
A185.71.158.30🇸🇪 LOOPIA3185.71.158.0/24
PTRgama.ns.active24.sk
MXkleis-cz.mail.protection.outlook.com
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
MXkleis-cz.mail.eo.outlook.com(10)
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
TXTMS=ms27832131
TXTv=spf1 +ip4:81.95.98.149 +ip4:81.95.98.153 +ip4:81.95.98.150 +ip4:80.95.121.5...
SOAalfa.ns.active24.czhostmaster@active24.cz 2024-10-25 #1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786051040

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXkleis-cz.mail.eo.outlook.comkleis-cz.mail.protection.outlook.comA81.95.98.1532a02:4a8:ac24:104::98:14981.95.98.149
NSalfa.ns.active24.cz2015-08-02 → 2026-08-06 · 2 obs
● 2015-08-02 14:25:48
● 2026-08-06 21:46:16
NSbeta.ns.active24.cz2015-08-02 → 2026-08-06 · 2 obs
● 2015-08-02 14:25:48
● 2026-08-06 21:46:16
NSgama.ns.active24.sk2015-08-02 → 2026-08-06 · 2 obs
● 2015-08-02 14:25:48
● 2026-08-06 21:46:16
MXkleis-cz.mail.eo.outlook.com2015-08-02 → 2026-08-06 · 2 obs
● 2015-08-02 14:25:48
● 2026-08-06 21:46:16
MXkleis-cz.mail.protection.outlook.com2015-08-02 → 2026-08-06 · 2 obs
● 2015-08-02 14:25:48
● 2026-08-06 21:46:16
A2a02:4a8:ac24:104::98:1492015-08-02 → 2017-08-18 · 4 obs
● 2015-08-02 14:25:48
● 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
● 2015-08-02 14:25:48
● 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
○ 2017-08-18 14:23:14
● 2026-06-13 08:35:42
● 2026-08-06 21:46:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
kleis.czalfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk4 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

TypeCountSample Data
A181.95.98.153
NS3alfa.ns.active24.cz, beta.ns.active24.cz...
MX2kleis-cz.mail.protection.outlook.com (pr, kleis-cz.mail.eo.outlook.com (pri: 10)
TXT2MS=ms27832131, v=spf1 +ip4:81.95.98.149 +ip4:81.95.98.1
SOA1alfa.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.