sys23.de - dns.ninja
sys23.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=1782063640 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSnsa7.schlundtech.de2015-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:07:08
●NSnsb7.schlundtech.de2015-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:07:08
●NSnsc7.schlundtech.de2015-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:07:08
●NSnsd7.schlundtech.de2015-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:07:08
○MXmx.hax-solutions.de2015-06-21 → 2016-11-28 · 4 obs
● 2016-11-28 17:04:20
○ 2026-02-23 17:39:50
○ 2026-06-21 18:07:08
●MXneutron.sys23.de2026-02-23 → 2026-06-21 · 3 obs
● 2026-02-23 17:39:50
● 2026-06-21 18:07:08
●A144.76.148.1052015-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sys23.de | nsb7.schlundtech.de, nsa7.schlundtech.de, nsd7.schlundtech.de, nsc7.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsb7.schlundtech.de, nsa7.schlundtech.de, nsd7.schlundtech.de, nsc7.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys23.de (unsigned zone)
⏱️ Timing
Total: 1007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.148.105 |
| NS | 4 | nsa7.schlundtech.de, nsc7.schlundtech.de... |
| MX | 1 | neutron.sys23.de (pri: 10) |
| SOA | 1 | nsa7.schlundtech.de cpanessa.sys23.net |
Analysis
Hierarchy
mx.sys23.de and neutron.sys23.de each fall under sys23.de as their parent domain.
IP Addresses
sys23.de resolves to just one IP address, 144.76.148.105.
static.105.148.76.144.clients.your-server.de, sys23.net and mx.sys23.de are examples of other host names that share IP numbers with sys23.de.
Name Servers
The NS records for sys23.de point to four name servers: nsa7.schlundtech.de, nsb7.schlundtech.de, nsc7.schlundtech.de and nsd7.schlundtech.de.
sys23.de partially shares its NS delegation with several other domains, including d-gold.de, ninesync.com, cm-investments.com and two others.
nsa7.schlundtech.de, nsb7.schlundtech.de, nsc7.schlundtech.de and nsd7.schlundtech.de each carry two IP addresses. nsa7.schlundtech.de has 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb7.schlundtech.de has 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc7.schlundtech.de has 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd7.schlundtech.de has 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
The sole mail server for sys23.de is neutron.sys23.de.
Among the domains sharing a mail server setup with sys23.de are regui.us, sophistics.de, sys23.net and two others.
neutron.sys23.de points to one IP number — 94.130.239.52.