krbf.de - dns.ninja
krbf.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | k1z01s003.kivbf.de ⭐ | ||||||
| A | 194.59.36.5🇩🇪 Komm-ONE-AS194.59.36.0/24 Kommunale Informationsverarbeitung Baden Franken | ||||||
| PTR | k1z01s003.kivbf.de | ||||||
| NS | k1z01s004.kivbf.de | ||||||
| A | 194.59.36.6🇩🇪 Komm-ONE-AS194.59.36.0/24 Kommunale Informationsverarbeitung Baden Franken | ||||||
| PTR | k1z01s004.kivbf.de | ||||||
| NS | ns.frei.net | ||||||
| A | 213.164.64.1🇩🇪 BADENIT213.164.64.0/19 FreiNet Freiburg | ||||||
| PTR | ns.frei.net | ||||||
| MX | mx6.kvnbw.de ⭐ | ||||||
| A | 194.0.94.48🇩🇪 Komm-ONE-AS194.0.94.0/24 Komm.ONE | ||||||
| PTR | mx6.kvnbw.de | ||||||
| MX | mx7.kvnbw.de ⭐ | ||||||
| A | 194.0.94.49🇩🇪 Komm-ONE-AS194.0.94.0/24 Komm.ONE | ||||||
| PTR | mx7.kvnbw.de | ||||||
| MX | mx8.kvnbw.de ⭐ | ||||||
| A | 194.59.36.34🇩🇪 Komm-ONE-AS194.59.36.0/24 Kommunale Informationsverarbeitung Baden Franken | ||||||
| PTR | mx8.kvnbw.de | ||||||
| MX | mx9.kvnbw.de ⭐ | ||||||
| A | 194.59.36.35🇩🇪 Komm-ONE-AS194.59.36.0/24 Kommunale Informationsverarbeitung Baden Franken | ||||||
| PTR | mx9.kvnbw.de | ||||||
| SOA | k1z01s003.kivbf.dehostmaster@kivbf.de 2025-09-19 #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=1785941278 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSk1z01s003.kivbf.de2015-06-11 → 2026-08-05 · 2 obs
● 2026-08-05 14:52:40
●NSk1z01s004.kivbf.de2015-06-11 → 2026-08-05 · 2 obs
● 2026-08-05 14:52:40
○MXerelay01.kivbf.de2015-06-11 → 2021-03-05 · 4 obs
● 2021-03-05 18:18:52
○ 2026-06-28 18:16:40
○ 2026-08-05 14:52:40
○MXerelay02.kivbf.de2015-06-11 → 2021-03-05 · 4 obs
● 2021-03-05 18:18:52
○ 2026-06-28 18:16:40
○ 2026-08-05 14:52:40
○MXerelay03.kivbf.de2015-06-11 → 2021-03-05 · 4 obs
● 2021-03-05 18:18:52
○ 2026-06-28 18:16:40
○ 2026-08-05 14:52:40
●MXmx6.kvnbw.de2026-06-28 → 2026-08-05 · 3 obs
● 2026-06-28 18:16:40
● 2026-08-05 14:52:40
●MXmx7.kvnbw.de2026-06-28 → 2026-08-05 · 3 obs
● 2026-06-28 18:16:40
● 2026-08-05 14:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| krbf.de | ns.frei.net, k1z01s003.kivbf.de, k1z01s004.kivbf.de | 2 records |
✅ Authoritative Response
Server:194.59.36.6
NS records: ns.frei.net, k1z01s003.kivbf.de, k1z01s004.kivbf.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krbf.de (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | k1z01s003.kivbf.de, k1z01s004.kivbf.de... |
| MX | 4 | mx7.kvnbw.de (pri: 10), mx8.kvnbw.de (pri: 10)... |
| SOA | 1 | k1z01s003.kivbf.de hostmaster.kivbf.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (k1z01s003.kivbf.de, k1z01s004.kivbf.de)
Analysis
Name Servers
DNS for krbf.de is handled by three authoritative name servers: k1z01s003.kivbf.de, k1z01s004.kivbf.de and ns.frei.net.
There is at least partial name server overlap between krbf.de and other domains — gemeindetag-bw.de, karl-storz.mx, aitrach.de and two more among them.
These name servers are routinely deployed together with the name servers ns2.frei.net.
k1z01s003.kivbf.de, k1z01s004.kivbf.de and ns.frei.net all have one IP address each — k1z01s003.kivbf.de directs to 194.59.36.5, k1z01s004.kivbf.de directs to 194.59.36.6 and ns.frei.net directs to 213.164.64.1.
Mail Servers
Mail for krbf.de is handled by four mail servers: mx6.kvnbw.de, mx7.kvnbw.de, mx8.kvnbw.de and mx9.kvnbw.de.
krbf.de shares at least some of its mail servers with other domains — for example rottenburg.de, bad-rippoldsau-schapbach.de, rutesheim.de and two more.
mx6.kvnbw.de resolves to 194.0.94.48. mx7.kvnbw.de resolves to 194.0.94.49. mx8.kvnbw.de resolves to 194.59.36.34. mx9.kvnbw.de resolves to 194.59.36.35. All four hosts carry exactly one IP address.