kner.cz - robtex.com
kner.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=1774691236 | ||||||
Subdomains
mailin2.kner.cz |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns.forpsi.cz2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 03:41:38
● 2026-03-28 10:19:22
●NSns.forpsi.it2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 03:41:38
● 2026-03-28 10:19:22
●NSns.forpsi.net2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 03:41:38
● 2026-03-28 10:19:22
○NSns1.websupport.sk2015-08-11 → 2017-01-14 · 4 obs
● 2017-01-14 01:53:34
○ 2017-12-25 17:23:56
○ 2026-03-28 10:19:22
○NSns2.websupport.sk2015-08-11 → 2017-01-14 · 4 obs
● 2017-01-14 01:53:34
○ 2017-12-25 17:23:56
○ 2026-03-28 10:19:22
○NSns3.websupport.sk2015-08-11 → 2017-01-14 · 4 obs
● 2017-01-14 01:53:34
○ 2017-12-25 17:23:56
○ 2026-03-28 10:19:22
●MXkner-cz.mail.protection.outlook.com2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 03:41:38
● 2026-03-28 10:19:22
○MXmailin1.kner.cz2015-08-11 → 2017-01-14 · 4 obs
● 2017-01-14 01:53:34
○ 2017-12-25 17:23:56
○ 2026-03-28 10:19:22
○MXmailin2.kner.cz2015-08-11 → 2017-01-14 · 4 obs
● 2017-01-14 01:53:34
○ 2017-12-25 17:23:56
○ 2026-03-28 10:19:22
○MXmailinbackup1.kner.cz2015-08-11 → 2016-05-06 · 4 obs
● 2016-05-06 07:12:12
○ 2017-01-14 01:53:34
○ 2026-03-28 10:19:22
○A37.9.175.132015-08-11 → 2017-01-14 · 4 obs
● 2017-01-14 01:53:34
○ 2017-12-25 17:23:56
○ 2026-03-28 10:19:22
●A81.2.196.192026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 03:41:38
● 2026-03-28 10:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| kner.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | kner-cz.mail.protection.outlook.com (pri |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Hierarchy
The parent of mailin2.kner.cz is kner.cz.
IP Addresses
kner.cz points to a single IP: 81.2.196.19.
Other host names, for instance zsstenovice.cz, xl-cut.com, triplex.sk, caterer.cz and pirintech.com share IP numbers with kner.cz.
Name Servers
kner.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
kner.cz partially shares name servers with other domains; examples include tkrnet.cz, datanu.cz, kotatka.net, siag.cz and soliter-brno.cz.
these name servers are commonly used with the name servers ns.forpsi.us.
Host names with two IP numbers:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
kner.cz is handled by a single mail server, kner-cz.mail.protection.outlook.com.
Hostname kner-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::3, 52.101.68.21, 52.101.68.25, 52.101.68.39 and 52.101.73.8.