ffbw.de - robtex.com
ffbw.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:222:f3ff::30:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | tools-elsenz.ffrn.de | ||||||
| A | 88.198.106.115🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| NS | ns1.ffrn.de ⭐ | ||||||
| A | 2a01:4f8:222:f3ff::30:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | tools-elsenz.ffrn.de | ||||||
| A | 88.198.106.115🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | tools-elsenz.ffrn.de | ||||||
| NS | ns2.ffrn.de | ||||||
| A | 2a01:4f8:140:4093:0:5eff:fe82:f3ea🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | tools-itter.ffrn.de | ||||||
| A | 94.130.243.234🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | tools-itter.ffrn.de | ||||||
| NS | ns3.ffrn.de | ||||||
| A | 2a03:4000:60:11f::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | stats.ffrn.de | ||||||
| A | 89.58.15.197🇩🇪 netcup-AS89.58.12.0/22 | ||||||
| PTR | stats.ffrn.de | ||||||
| MX | mail01.ffrn.de ⭐ | ||||||
| A | 2a01:4f8:c17:6b7f::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail01.ffrn.de | ||||||
| A | 49.12.39.108🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | mail01.ffrn.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.ffrn.dezonemaster@ffrn.de 2026-03-27 #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=1778008766 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●A2a01:4f8:222:f3ff::30:12026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 19:27:32
●A88.198.106.1152026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 19:27:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ffbw.de | ns1.ffrn.de, ns2.ffrn.de, ns3.ffrn.de | 6 records |
✅ Authoritative Response
Server:88.198.106.115
NS records: ns1.ffrn.de, ns2.ffrn.de, ns3.ffrn.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ffbw.de (unsigned zone)
⏱️ Timing
Total: 723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.106.115 |
| AAAA | 1 | 2a01:4f8:222:f3ff::30:1 |
| NS | 3 | ns1.ffrn.de, ns2.ffrn.de... |
| MX | 1 | mail01.ffrn.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.ffrn.de zonemaster.ffrn.de |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.ffrn.de, ns2.ffrn.de, ns1.ffrn.de...)
Analysis
IP Addresses
ffbw.de resolves to two IP numbers: 2a01:4f8:222:f3ff::30:1 and 88.198.106.115.
Other host names such as ns1.ffrn.de and ffrn.de share IP numbers with ffbw.de.
Name Servers
ffbw.de is delegated to three name servers: ns1.ffrn.de, ns2.ffrn.de and ns3.ffrn.de.
ffbw.de shares name servers with other domains at least partially, for instance freifunk-heidelberg.de, freifunk-rhein-neckar.de and ffrn.de.
Host names with two IP numbers:
ns1.ffrn.de points to 2a01:4f8:222:f3ff::30:1 and 88.198.106.115.
ns2.ffrn.de points to 2a01:4f8:140:4093:0:5eff:fe82:f3ea and 94.130.243.234.
ns3.ffrn.de points to 2a03:4000:60:11f::1 and 89.58.15.197.
Mail Servers
ffbw.de is handled by a single mail server, mail01.ffrn.de.
ffbw.de uses the same mail server setup as other domains, for instance ffrn.net and ffrn.de.
Host mail01.ffrn.de resolves to two IPs: 2a01:4f8:c17:6b7f::1 and 49.12.39.108.