rbc.de - robtex.com
rbc.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.addix.de ⭐ | ||||||
| A | 2a01:780:c000:1::2🇩🇪 ADDIX-AS2a01:780::/32 ADDIX Internet Services GmbH | ||||||
| A | 212.51.16.255🇩🇪 ADDIX-AS212.51.0.0/19 ADDIX Internet Services GmbH | ||||||
| PTR | ns1.addix.de | ||||||
| NS | ns2.addix.de | ||||||
| A | 2a01:780:c000:2::2🇩🇪 ADDIX-AS2a01:780::/32 ADDIX Internet Services GmbH | ||||||
| A | 212.51.17.255🇩🇪 ADDIX-AS212.51.0.0/19 ADDIX Internet Services GmbH | ||||||
| PTR | ns2.addix.de | ||||||
| MX | mx2.regiocast.de ⭐ | ||||||
| A | 217.69.238.80🇩🇪 HLKOMM217.69.224.0/19 HL komm Telekommunikations GmbH | ||||||
| PTR | mx2.regiocast.de | ||||||
| MX | mx1.regiocast.de(40) | ||||||
| A | 217.69.238.8🇩🇪 HLKOMM217.69.224.0/19 HL komm Telekommunikations GmbH | ||||||
| PTR | mx1.regiocast.de | ||||||
| TXT | MS=ms48899227 | ||||||
| TXT | v=spf1 ip4:217.69.238.8 ip4:217.69.238.80 ~all | ||||||
| SOA | ns1.addix.dehostmaster@addix.net 2020-09-23 #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=1784152571 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○MXmail.regiocast.de2015-07-13 → 2016-09-18 · 4 obs
● 2016-09-18 18:19:24
○ 2026-06-15 12:22:04
○ 2026-07-15 22:19:52
○MXmail2.regiocast.de2015-07-13 → 2016-09-18 · 4 obs
● 2016-09-18 18:19:24
○ 2026-06-15 12:22:04
○ 2026-07-15 22:19:52
●MXmx1.regiocast.de2026-06-15 → 2026-07-15 · 3 obs
● 2026-06-15 12:22:04
● 2026-07-15 22:19:52
●MXmx2.regiocast.de2026-06-15 → 2026-07-15 · 3 obs
● 2026-06-15 12:22:04
● 2026-07-15 22:19:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rbc.de | ns2.addix.de, ns1.addix.de | 4 records |
✅ Authoritative Response
Server:212.51.17.255
NS records: ns2.addix.de, ns1.addix.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbc.de (unsigned zone)
⏱️ Timing
Total: 1145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.addix.de, ns2.addix.de |
| MX | 2 | mx2.regiocast.de (pri: 20), mx1.regiocast.de (pri: 40) |
| TXT | 2 | MS=ms48899227, v=spf1 ip4:217.69.238.8 ip4:217.69.238.8 |
| SOA | 1 | ns1.addix.de hostmaster.addix.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.addix.de, ns1.addix.de, ns2.addix.de...)
Analysis
Name Servers
Two name servers handle the delegation for rbc.de: ns1.addix.de and ns2.addix.de.
rbc.de shares its name server setup with other domains, including 242.76.194.in-addr.arpa, xn--frde-sparkasse-vpb.net, digitalewochekiel.de and two others.
rbc.de shares at least some of its name servers with other domains, including hildis.de, dk-nordseeferien.de, kvg-kiel.info and two others.
These name servers are frequently seen alongside the name servers ns1.addix.net.
ns1.addix.de and ns2.addix.de both carry two IP addresses. The A records for ns1.addix.de are 212.51.16.255 and 2a01:780:c000:1::2; the A records for ns2.addix.de are 212.51.17.255 and 2a01:780:c000:2::2.
Mail Servers
rbc.de has two mail servers: mx1.regiocast.de and mx2.regiocast.de.
rbc.de shares the same mail server setup as other domains, including radiobob.de, radiopsr.de, mach3.de and two others.
mx1.regiocast.de and mx2.regiocast.de each resolve to one IP number: mx1.regiocast.de points to 217.69.238.8 and mx2.regiocast.de points to 217.69.238.80.