knuspi.cz - robtex.com
knuspi.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=1776140233 | ||||||
Subdomains
www.knuspi.cz |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns.rwa.cz2015-06-29 → 2017-02-10 · 4 obs
● 2017-02-10 20:09:40
○ 2026-04-09 14:03:04
○ 2026-04-14 05:01:56
○NSns0.rwa.cz2015-06-29 → 2017-02-10 · 4 obs
● 2017-02-10 20:09:40
○ 2026-04-09 14:03:04
○ 2026-04-14 05:01:56
●NSns1.regzone.cz2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 14:03:04
● 2026-04-14 05:01:56
●NSns1.regzone.de2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 14:03:04
● 2026-04-14 05:01:56
●NSns1.regzone.info2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 14:03:04
● 2026-04-14 05:01:56
○NSns1.rwa.cz2015-06-29 → 2017-02-10 · 4 obs
● 2017-02-10 20:09:40
○ 2026-04-09 14:03:04
○ 2026-04-14 05:01:56
●MXknuspi-cz.mail.protection.outlook.com2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 14:03:04
● 2026-04-14 05:01:56
○MXmail.frape.cz2015-06-29 → 2017-02-10 · 4 obs
● 2017-02-10 20:09:40
○ 2026-04-09 14:03:04
○ 2026-04-14 05:01:56
○MXmail00.rwa.cz2015-06-29 → 2017-02-10 · 4 obs
● 2017-02-10 20:09:40
○ 2026-04-09 14:03:04
○ 2026-04-14 05:01:56
●A89.221.213.1322026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 14:03:04
● 2026-04-14 05:01:56
○A95.168.195.1952015-06-29 → 2017-02-10 · 4 obs
● 2017-02-10 20:09:40
○ 2026-04-09 14:03:04
○ 2026-04-14 05:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| knuspi.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:217.198.113.10
NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.132 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 1 | knuspi-cz.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms21249580, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
Hierarchy
knuspi.cz is the parent of www.knuspi.cz.
IP Addresses
knuspi.cz points to a single IP number: 89.221.213.132.
other host names for instance lumit.cz, slste-gw.steinbauer-lechner.cz, vikezagastro.cz, mail.studujchemii.cz and vktechnik.cz share IP numbers with knuspi.cz.
Name Servers
knuspi.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
knuspi.cz at least partially shares name servers with other domains, for instance kieselcs.com, vanderwolf.com, sencor.biz, advocatus.cz and tcmpublishing.cz.
Host names with two IP numbers:
Host ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.
Host ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.
Host ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10.
Mail Servers
knuspi.cz is handled by a single mail server, knuspi-cz.mail.protection.outlook.com.
Host name knuspi-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::e, 52.101.68.25, 52.101.68.27, 52.101.73.6 and 52.101.73.24.