linux-schulserver.de - dns.ninja
linux-schulserver.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=1786112555 | ||||||
Subdomains
Same first word
linux-schulserver.de |
DNS History
13 records (9 active, 4 former)
●NSns.domrobot.com2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
●NSns.domrobot.net2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
●NSns.domrobot.org2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
●NSns.inwx.de2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
○NSns1.linux-schulserver.de2015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-08-07 14:39:26
○NSns2.afraid.org2015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-08-07 14:39:26
●NSns2.inwx.de2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
●NSns3.inwx.eu2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
○NSns4.xtremeweb.de2015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-08-07 14:39:26
●MXmail.linux-schulserver.de2015-08-18 → 2026-08-07 · 2 obs
● 2026-08-07 14:39:26
○A144.76.220.2312015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-08-07 14:39:26
●A2a01:4f8:212:3bc5::22026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
●A46.4.90.1892026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 04:41:50
● 2026-08-07 14:39:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linux-schulserver.de | ns.inwx.de, ns3.inwx.eu, ns2.inwx.de | - |
✅ Authoritative Response
Server:176.97.158.104
NS records: ns.inwx.de, ns3.inwx.eu, ns2.inwx.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-schulserver.de (unsigned zone)
⏱️ Timing
Total: 1672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.90.189 |
| AAAA | 1 | 2a01:4f8:212:3bc5::2 |
| NS | 3 | ns.domrobot.com, ns.domrobot.org... |
| MX | 1 | mail.linux-schulserver.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:46.4.90.189/32 ip6:2a01: |
| SOA | 1 | ns.domrobot.net postmaster.linux-schulse |
Analysis
Hierarchy
The domain linux-schulserver.de is a parent of www.linux-schulserver.de, ns1.linux-schulserver.de, svn.linux-schulserver.de and mail.linux-schulserver.de.
IP Addresses
linux-schulserver.de has two IP addresses: 46.4.90.189 and 2a01:4f8:212:3bc5::2
mail.linux-schulserver.de, familie-vogdt.de, www.linux-schulserver.de and two other host names share IP numbers with linux-schulserver.de.
Name Servers
The DNS delegation for linux-schulserver.de covers 6 name servers: ns.domrobot.com, ns2.inwx.de, ns.inwx.de and 3 more.
At least some of linux-schulserver.de's name servers are shared with other domains, for example hq4.de, elvenar.mobi, allsani.at and two more.
It is common to find these name servers alongside the name servers ns.domrobot.org, ns.domrobot.net, ns3.inwx.eu and two others.
Hostnames that resolve to two IP addresses:
ns.domrobot.com maps to two IP addresses — 192.174.68.104 and 2001:67c:1bc::104.
ns2.inwx.de maps to two IP addresses — 176.97.158.104 and 2001:67c:10b8::104.
ns.inwx.de maps to two IP addresses — 192.174.68.104 and 2001:67c:1bc::104.
ns3.inwx.eu maps to two IP addresses — 45.87.158.53 and 2a02:d500::53.
ns.domrobot.net maps to two IP addresses — 176.97.158.104 and 2001:67c:10b8::104.
ns.domrobot.org maps to two IP addresses — 45.87.158.53 and 2a02:d500::53.
These two host names — ns.domrobot.com and ns.inwx.de — each point to 2001:67c:1bc::104 IP addresses.
These two host names — ns.domrobot.com and ns.inwx.de — each point to 192.174.68.104 IP addresses.
These two host names — ns2.inwx.de and ns.domrobot.net — each point to 2001:67c:10b8::104 IP addresses.
These two host names — ns2.inwx.de and ns.domrobot.net — each point to 176.97.158.104 IP addresses.
These two host names — ns3.inwx.eu and ns.domrobot.org — each point to 2a02:d500::53 IP addresses.
These two host names — ns3.inwx.eu and ns.domrobot.org — each point to 45.87.158.53 IP addresses.
Mail Servers
Mail for linux-schulserver.de is handled by a single mail server, mail.linux-schulserver.de.
linux-schulserver.de, familie-vogdt.de and opensuse-community.org all share the same mail server setup.
There is one IP number for mail.linux-schulserver.de: 46.4.90.189.