linux-schulserver.de - dns.ninja
linux-schulserver.de
de
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1781394222 | ||||||
Subdomains
Same first word
linux-schulserver.de |
DNS History
13 records (9 active, 4 former)
●NSns.domrobot.com2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
●NSns.domrobot.net2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
●NSns.domrobot.org2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
●NSns.inwx.de2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
○NSns1.linux-schulserver.de2015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-06-14 00:05:22
○NSns2.afraid.org2015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-06-14 00:05:22
●NSns2.inwx.de2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
●NSns3.inwx.eu2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
○NSns4.xtremeweb.de2015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-06-14 00:05:22
●MXmail.linux-schulserver.de2015-08-18 → 2026-06-14 · 2 obs
● 2026-06-14 00:05:22
○A144.76.220.2312015-08-18 → 2017-02-19 · 4 obs
● 2017-02-19 16:59:22
○ 2026-02-15 04:41:50
○ 2026-06-14 00:05:22
●A2a01:4f8:212:3bc5::22026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
●A46.4.90.1892026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 04:41:50
● 2026-06-14 00:05:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linux-schulserver.de | ns2.inwx.de, ns.inwx.de, ns3.inwx.eu | - |
✅ Authoritative Response
Server:176.97.158.104
NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-schulserver.de (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.90.189 |
| AAAA | 1 | 2a01:4f8:212:3bc5::2 |
| NS | 3 | ns.domrobot.net, ns.domrobot.com... |
| 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 points to two IP numbers: 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.
These name servers tend to co-occur with ns.domrobot.org, ns.domrobot.net, ns3.inwx.eu and 3 other name servers in the same DNS delegations.
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.