clu-system.de - robtex.com
clu-system.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.254.50.2🇩🇪 EVANZOAS178.254.48.0/21 DE-EVANZO-MK | ||||||
| PTR | server2.greatnet.de | ||||||
| NS | ns1.greatnet.de ⭐ | ||||||
| A | 2a00:6800:200:1::17🇩🇪 EVANZOAS2a00:6800::/32 EVANZO e-commerce GmbH | ||||||
| PTR | ns1.greatnet.de | ||||||
| A | 87.238.196.17🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK | ||||||
| NS | ns2.greatnet.de | ||||||
| A | 2a00:6800:200:2::17🇩🇪 EVANZOAS2a00:6800::/32 EVANZO e-commerce GmbH | ||||||
| PTR | ns2.greatnet.de | ||||||
| A | 178.254.5.17🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK | ||||||
| NS | ns3.greatnet.de | ||||||
| A | 2a02:2800:250::17🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH | ||||||
| PTR | ns3.greatnet.de | ||||||
| A | 178.254.63.17🇩🇪 OMC-AS178.254.63.0/24 | ||||||
| MX | mail.clu-system.de ⭐ | ||||||
| A | 178.254.50.2🇩🇪 EVANZOAS178.254.48.0/21 DE-EVANZO-MK | ||||||
| PTR | server2.greatnet.de | ||||||
| TXT | v=spf1 a mx include:_spf.greatnet.de -all | ||||||
| SOA | ns1.greatnet.dehostmaster@greatnet.de 2017-02-07 #1 | ||||||
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=1776028115 | ||||||
Subdomains
mail.clu-system.de |
Same first word
clu-system.de |
DNS History
6 records (5 active, 1 former)
○NSdns1.pro.vider.de2015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-13 14:56:08
○ 2026-04-12 21:30:32
●NSns1.greatnet.de2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:32
●NSns2.greatnet.de2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:32
●NSns3.greatnet.de2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:32
●MXmail.clu-system.de2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:32
●A178.254.50.22015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| clu-system.de | ns1.greatnet.de, ns3.greatnet.de, ns2.greatnet.de | 6 records |
✅ Authoritative Response
Server:178.254.5.17
NS records: ns1.greatnet.de, ns3.greatnet.de, ns2.greatnet.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clu-system.de (unsigned zone)
⏱️ Timing
Total: 623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.254.50.2 |
| NS | 3 | ns3.greatnet.de, ns2.greatnet.de... |
| MX | 1 | mail.clu-system.de (pri: 5) |
| TXT | 1 | v=spf1 a mx include:_spf.greatnet.de -al |
| SOA | 1 | ns1.greatnet.de hostmaster.greatnet.de |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.greatnet.de, ns2.greatnet.de, ns1.greatnet.de...)
Analysis
Hierarchy
The parent of mail.clu-system.de is clu-system.de.
IP Addresses
clu-system.de points to an IP address: 178.254.50.2.
other host names include mail.sugardress.com, mail.navri.de, mail.hans-pertl.de, mail.slip-sugardress.de and mail.herrenunterwaesche-sugardress.de; they share IP numbers with clu-system.de.
Name Servers
clu-system.de is delegated to three name servers ns1.greatnet.de, ns2.greatnet.de and ns3.greatnet.de.
clu-system.de at least partially shares name servers with other domains, for instance web45422-mail.greatnet-hosting.de, automl.de, therapeutenliste.net, clever-activ-lo.de and augenta.net.
These name servers are commonly used alongside ns4.greatnet.de, ns5.greatnet.de and ns6.greatnet.de.
Host names with two IP numbers:
ns1.greatnet.de points to 2a00:6800:200:1::17 and 87.238.196.17; ns2.greatnet.de points to 2a00:6800:200:2::17 and 178.254.5.17; ns3.greatnet.de points to 2a02:2800:250::17 and 178.254.63.17.
Mail Servers
clu-system.de is handled by a single mail server, mail.clu-system.de.
The host name mail.clu-system.de points to IP 178.254.50.2.