linuxpraktiker.de - robtex.com
linuxpraktiker.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774692945 | ||||||
Subdomains
Same first word
linuxpraktiker.de |
DNS History
6 records (6 active, 0 former)
●NSnsa3.schlundtech.de2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:38:42
●NSnsb3.schlundtech.de2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:38:42
●NSnsc3.schlundtech.de2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:38:42
●NSnsd3.schlundtech.de2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:38:42
●MXmail.linuxpraktiker.de2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:38:42
●A5.9.143.2002026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| linuxpraktiker.de | nsa3.schlundtech.de, nsc3.schlundtech.de, nsb3.schlundtech.de, nsd3.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.81.227
NS records: nsa3.schlundtech.de, nsc3.schlundtech.de, nsb3.schlundtech.de, nsd3.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxpraktiker.de (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.143.200 |
| NS | 4 | nsd3.schlundtech.de, nsb3.schlundtech.de... |
| MX | 1 | mail.linuxpraktiker.de (pri: 10) |
| SOA | 1 | nsa3.schlundtech.de crow.orbit-internetm |
Analysis
Hierarchy
linuxpraktiker.de is a parent of crow.linuxpraktiker.de and www.linuxpraktiker.de.
IP Addresses
linuxpraktiker.de resolves to one IP number: 5.9.143.200.
Other host names including www.crow.linuxpraktiker.de, crow.linuxpraktiker.de, zeig.org and www.linuxpraktiker.de share IP numbers with linuxpraktiker.de.
Name Servers
linuxpraktiker.de delegates to four name servers: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.
linuxpraktiker.de at least partially shares name servers with other domains, including wegertseder.de, effcom.de, (0x736578)nation.de, allergie-hundefutter.de and mercaware.de.
Host names with two IP numbers: nsa3.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb3.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc3.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd3.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
A single mail server handles linuxpraktiker.de, mail.linuxpraktiker.de.