ksb-systems.de - robtex.com
ksb-systems.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.38.64.70🇩🇪 ISPONE84.38.64.0/21 | ||||||
| PTR | srv05.itn-webservices.de | ||||||
| NS | dns1.ispone-business.de ⭐ | ||||||
| A | 2a00:5080:4:1::2🇩🇪 ISPONE2a00:5080::/32 | ||||||
| PTR | dns2.ispone-business.de | ||||||
| A | 84.38.79.92🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | server92.vserver-on.de | ||||||
| NS | dns2.ispone-business.de | ||||||
| A | 2a00:5080:4:2::2🇩🇪 ISPONE2a00:5080::/32 | ||||||
| PTR | dns1.ispone-business.de | ||||||
| A | 84.38.64.92🇩🇪 ISPONE84.38.64.0/21 | ||||||
| MX | mail.ksb-systems.de ⭐ | ||||||
| A | 84.38.64.70🇩🇪 ISPONE84.38.64.0/21 | ||||||
| PTR | srv05.itn-webservices.de | ||||||
| MX | mx.ksb-systems.de(20) | ||||||
| A | 84.38.64.65🇩🇪 ISPONE84.38.64.0/21 | ||||||
| PTR | v1.it-netztechnik.de | ||||||
| TXT | v=spf1 a mx ptr ~all | ||||||
| SOA | dns1.ispone-business.dehostmaster@ispone-business.de 2025-03-19 #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=1777131848 | ||||||
Subdomains
Same first word
ksb-systems.de |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.ispone-business.de2026-03-08 → 2026-04-25 · 3 obs
● 2026-03-08 21:58:10
● 2026-04-25 16:01:10
●NSdns2.ispone-business.de2026-03-08 → 2026-04-25 · 3 obs
● 2026-03-08 21:58:10
● 2026-04-25 16:01:10
○NSns1.ns4u.eu2015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 11:42:16
○ 2026-03-08 21:58:10
○ 2026-04-25 16:01:10
○NSns2.ns4u.eu2015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 11:42:16
○ 2026-03-08 21:58:10
○ 2026-04-25 16:01:10
○NSns3.ns4u.eu2015-07-15 → 2016-09-22 · 4 obs
● 2016-09-22 16:37:58
○ 2017-04-18 11:42:16
○ 2026-04-25 16:01:10
○NSns4.ns4u.eu2015-07-15 → 2016-09-22 · 4 obs
● 2016-09-22 16:37:58
○ 2017-04-18 11:42:16
○ 2026-04-25 16:01:10
●MXmail.ksb-systems.de2015-07-15 → 2026-04-25 · 2 obs
● 2026-04-25 16:01:10
●MXmx.ksb-systems.de2026-03-08 → 2026-04-25 · 3 obs
● 2026-03-08 21:58:10
● 2026-04-25 16:01:10
●A84.38.64.702026-03-08 → 2026-04-25 · 2 obs
● 2026-04-25 16:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ksb-systems.de | dns1.ispone-business.de, dns2.ispone-business.de | 4 records |
✅ Authoritative Response
Server:84.38.79.92
NS records: dns1.ispone-business.de, dns2.ispone-business.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ksb-systems.de (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.38.64.70 |
| NS | 2 | dns2.ispone-business.de, dns1.ispone-business.de |
| MX | 2 | mx.ksb-systems.de (pri: 20), mail.ksb-systems.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr ~all |
| SOA | 1 | dns1.ispone-business.de hostmaster.ispon |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.ispone-business.de, dns1.ispone-business.de, dns2.ispone-business.de...)
Analysis
Hierarchy
ksb-systems.de is a parent of mx.ksb-systems.de and mail.ksb-systems.de.
IP Addresses
ksb-systems.de points to IP number: 84.38.64.70.
Other host names such as mail.ksb-systems.de, mail.itn-webservices.de, hotel-voxtrup.de, mail.it-netztechnik.de and itn-webservices.de share IPs with ksb-systems.de.
Name Servers
ksb-systems.de is delegated to two name servers: dns1.ispone-business.de and dns2.ispone-business.de.
ksb-systems.de shares the same name server setup as wojenko.de, susaby.de, 83.67.38.84.in-addr.arpa, sire-ag.de and 119.65.38.84.in-addr.arpa.
ksb-systems.de at least partially shares name servers with other domains, for instance 4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.a.0.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa, 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.9.1.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa, 2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.4.0.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa, 8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.a.0.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa and 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.8.1.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa.
These name servers are commonly used with dns1-ipv6.ispone-business.de and dns2-ipv6.ispone-business.de.
Host names with two IP numbers: dns1.ispone-business.de points to: 2a00:5080:4:1::2 and 84.38.79.92; dns2.ispone-business.de points to: 2a00:5080:4:2::2 and 84.38.64.92.
Mail Servers
ksb-systems.de is handled by two mail servers: mail.ksb-systems.de and mx.ksb-systems.de.
Host names with a single IP:
mail.ksb-systems.de points to 84.38.64.70.
mx.ksb-systems.de points to 84.38.64.65.