nitschmann.cz - robtex.com
nitschmann.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=1777036634 | ||||||
Subdomains
mail.nitschmann.cz |
Same first word
nitschmann.cz |
nitschmann.eu |
nitschmann.de |
DNS History
6 records (4 active, 2 former)
○MXmail.nitschmann.cz2015-07-19 → 2016-06-18 · 4 obs
● 2016-06-18 13:39:46
○ 2017-03-14 07:48:42
○ 2026-04-24 13:38:10
●MXnitschmann-cz.mail.protection.outlook.com2017-03-14 → 2026-04-24 · 3 obs
● 2017-03-14 07:48:42
● 2026-04-24 13:38:10
○A81.91.86.112015-07-19 → 2017-03-14 · 4 obs
● 2017-03-14 07:48:42
○ 2020-01-12 16:50:00
○ 2026-04-24 13:38:10
●A81.91.86.142020-01-12 → 2026-04-24 · 3 obs
● 2020-01-12 16:50:00
● 2026-04-24 13:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| nitschmann.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1098ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | nitschmann-cz.mail.protection.outlook.co |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
The parent of mail.nitschmann.cz is nitschmann.cz.
IP Addresses
nitschmann.cz points to a single IP address: 81.91.86.14.
Other host names such as efegroup.cz, jednotajh.cz, pixtair.com, online4u.sk and www.cachel.cz share IPs with nitschmann.cz.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for nitschmann.cz.
nitschmann.cz shares the same name server setup as other domains, for example netm.cz, eposid.eu, zdnv.cz, show-strip.com and domacitrener.cz.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
The nitschmann-cz.mail.protection.outlook.com mail server handles nitschmann.cz.
nitschmann-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::7, 52.101.68.15, 52.101.68.29, 52.101.73.15 and 52.101.73.24.