ruhr-systems.de - robtex.com
ruhr-systems.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.162.85.192🇩🇪 ONE-NETWORK192.162.84.0/22 | ||||||
| PTR | kundenserver01.ruhr-systems.de | ||||||
| NS | ns1.dogado.de ⭐ | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | ns2.dogado.de | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | ns3.dogado.de | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | ns4.dogado.de | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| MX | mail.ruhr-systems.de ⭐ | ||||||
| A | 192.162.85.192🇩🇪 ONE-NETWORK192.162.84.0/22 | ||||||
| PTR | kundenserver01.ruhr-systems.de | ||||||
| TXT | v=spf1 a mx a:kundenserver01.ruhr-systems.de ip4:79.229.7.240 include:spf.nl2... | ||||||
| SOA | ns1.dogado.dehostmaster@internetwire.de 2025-12-28 #8 | ||||||
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=1778537356 | ||||||
Subdomains
mail.ruhr-systems.de |
kundenserver01.ruhr-systems.de |
Same first word
ruhr-systems.de |
DNS History
11 records (6 active, 5 former)
○NSdns.dns1.de2015-08-09 → 2017-05-14 · 4 obs
● 2017-05-14 06:29:40
○ 2026-02-19 03:24:00
○ 2026-05-11 22:12:40
○NSdns.dns2.de2015-08-09 → 2017-05-14 · 4 obs
● 2017-05-14 06:29:40
○ 2026-02-19 03:24:00
○ 2026-05-11 22:12:40
○NSdns.dns3.de2015-08-09 → 2017-05-14 · 4 obs
● 2017-05-14 06:29:40
○ 2026-02-19 03:24:00
○ 2026-05-11 22:12:40
○NSdns.dns4.de2015-08-09 → 2017-05-14 · 4 obs
● 2017-05-14 06:29:40
○ 2026-02-19 03:24:00
○ 2026-05-11 22:12:40
●NSns1.dogado.de2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:24:00
● 2026-05-11 22:12:40
●NSns2.dogado.de2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:24:00
● 2026-05-11 22:12:40
●NSns3.dogado.de2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:24:00
● 2026-05-11 22:12:40
●NSns4.dogado.de2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:24:00
● 2026-05-11 22:12:40
●MXmail.ruhr-systems.de2015-08-09 → 2026-05-11 · 2 obs
● 2026-05-11 22:12:40
●A192.162.85.1922026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 03:24:00
● 2026-05-11 22:12:40
○A212.72.183.1502015-08-09 → 2017-05-14 · 4 obs
● 2017-05-14 06:29:40
○ 2026-02-19 03:24:00
○ 2026-05-11 22:12:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ruhr-systems.de | ns2.dogado.de, ns4.dogado.de, ns1.dogado.de, ns3.dogado.de | - |
✅ Authoritative Response
Server:95.130.17.218
NS records: ns2.dogado.de, ns4.dogado.de, ns1.dogado.de, ns3.dogado.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruhr-systems.de (unsigned zone)
⏱️ Timing
Total: 1164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.162.85.192 |
| NS | 4 | ns2.dogado.de, ns3.dogado.de... |
| MX | 1 | mail.ruhr-systems.de (pri: 0) |
| TXT | 1 | v=spf1 a mx a:kundenserver01.ruhr-system |
| SOA | 1 | ns1.dogado.de hostmaster.internetwire.de |
Analysis
Hierarchy
ruhr-systems.de is a parent of mail.ruhr-systems.de and kundenserver01.ruhr-systems.de.
IP Addresses
ruhr-systems.de points to IP number: 192.162.85.192.
Other host names for instance mail.ruhr-systems.de, kundenserver01.ruhr-systems.de, schlering.de and mail1.schlering.de share IP numbers with ruhr-systems.de.
Name Servers
ruhr-systems.de is delegated to four name servers: ns1.dogado.de, ns2.dogado.de, ns3.dogado.de and ns4.dogado.de.
ruhr-systems.de at least partially shares name servers with other domains, for instance familienrecht-trier.com, vinoport.de, vicena.at, steckdose-berlin.de and sebastian-schmaelzle.de.
these name servers are commonly used with ns1.betapower.net, ns2.betapower.net, ns3.betapower.net and ns4.betapower.net.
Host names with one IP number:
ns1.dogado.de points to 95.130.16.246.
ns2.dogado.de points to 95.130.17.218.
ns3.dogado.de points to 217.146.22.194.
ns4.dogado.de points to 144.76.91.137.
Mail Servers
ruhr-systems.de is handled by a single mail server, mail.ruhr-systems.de.
mail.ruhr-systems.de points to a single IP: 192.162.85.192.