brain.de - dns.ninja
brain.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.86.163.4🇩🇪 DFN192.86.163.0/24 BRAIN | ||||||
| PTR | www.brain.de | ||||||
| NS | ns1.brain.de ⭐ | ||||||
| A | 192.86.163.2🇩🇪 DFN192.86.163.0/24 BRAIN | ||||||
| PTR | ns1.brain.de | ||||||
| NS | deneb.dfn.de | ||||||
| A | 2001:638:800:1::9🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | deneb.dfn.de | ||||||
| A | 192.76.176.9🇺🇸 DFN192.76.176.0/24 ZPL-NET | ||||||
| PTR | deneb.dfn.de | ||||||
| NS | ns1.fu-berlin.de | ||||||
| A | 160.45.8.8🇩🇪 DFN160.45.0.0/16 FULAN | ||||||
| PTR | ns1.fu-berlin.de | ||||||
| NS | ns2.brain.de | ||||||
| A | 192.86.163.3🇩🇪 DFN192.86.163.0/24 BRAIN | ||||||
| PTR | ns2.brain.de.163.86.192.in-addr.arpa | ||||||
| NS | ns2.fu-berlin.de | ||||||
| A | 160.45.10.12🇩🇪 DFN160.45.0.0/16 FULAN | ||||||
| NS | ns3.fu-berlin.de | ||||||
| A | 130.133.1.57🇩🇪 DFN130.133.0.0/16 FUB | ||||||
| MX | mail.fu-berlin.de ⭐ | ||||||
| A | 130.133.4.67🇩🇪 DFN130.133.0.0/16 FUB | ||||||
| PTR | relay1.zedat.fu-berlin.de | ||||||
| TXT | HARICA-8njbn4CPsS2Mx4zoCJt | ||||||
| SOA | ns1.brain.debrain@zib.de 2026-08-03 #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=1786124657 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
○NSdns.brain.de2015-08-25 → 2018-11-15 · 4 obs
● 2018-11-15 21:32:52
○ 2026-03-13 03:49:54
○ 2026-08-07 17:59:46
●NSns1.brain.de2026-03-13 → 2026-08-07 · 3 obs
● 2026-03-13 03:49:54
● 2026-08-07 17:59:46
●NSns1.fu-berlin.de2015-08-25 → 2026-08-07 · 2 obs
● 2026-08-07 17:59:46
●NSns2.brain.de2026-03-13 → 2026-08-07 · 3 obs
● 2026-03-13 03:49:54
● 2026-08-07 17:59:46
●NSns2.fu-berlin.de2015-08-25 → 2026-08-07 · 2 obs
● 2026-08-07 17:59:46
●NSns3.fu-berlin.de2015-08-25 → 2026-08-07 · 2 obs
● 2026-08-07 17:59:46
●MXmail.fu-berlin.de2015-08-25 → 2026-08-07 · 2 obs
● 2026-08-07 17:59:46
○A130.133.253.542018-11-15 → 2018-11-15 · 3 obs
○ 2026-03-13 03:49:54
○ 2026-08-07 17:59:46
●A192.86.163.42026-03-13 → 2026-08-07 · 3 obs
● 2026-03-13 03:49:54
● 2026-08-07 17:59:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| brain.de | ns3.fu-berlin.de, deneb.dfn.de, ns2.brain.de, ns1.brain.de... | 5 records |
✅ Authoritative Response
Server:192.86.163.2
NS records: ns3.fu-berlin.de, deneb.dfn.de, ns2.brain.de, ns1.brain.de, ns2.fu-berlin.de, ns1.fu-berlin.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brain.de (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.86.163.4 |
| NS | 6 | ns2.brain.de, ns1.brain.de... |
| MX | 1 | mail.fu-berlin.de (pri: 10) |
| TXT | 1 | HARICA-8njbn4CPsS2Mx4zoCJt |
| SOA | 1 | ns1.brain.de brain.zib.de |
📌 Glue Records Collected
Total: 5
In-bailiwick: 2 (ns1.brain.de, ns2.brain.de)
Out-of-bailiwick: 3 (ns3.fu-berlin.de, ns2.fu-berlin.de, ns1.fu-berlin.de)
Analysis
Hierarchy
brain.de serves as the parent of ns1.brain.de, ns2.brain.de, dns.brain.de and www.brain.de.
IP Addresses
brain.de has exactly one IP address — 192.86.163.4.
www.brain.de is an example of another host name that shares IP numbers with brain.de.
Name Servers
brain.de has 6 name servers — ns1.brain.de, ns2.brain.de, deneb.dfn.de and 3 others.
brain.de has at least partial name server overlap with other domains, such as hih-tuebingen.de, 84.175.193.in-addr.arpa, coronawarn.app and two others.
ns1.fu-berlin.de, ns2.fu-berlin.de and ns3.fu-berlin.de — plus 7 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
deneb.dfn.de resolves to 192.76.176.9 and 2001:638:800:1::9.
Host names resolving to a single IP address:
ns1.brain.de resolves to 192.86.163.2.
ns2.brain.de resolves to 192.86.163.3.
ns1.fu-berlin.de resolves to 160.45.8.8.
ns2.fu-berlin.de resolves to 160.45.10.12.
ns3.fu-berlin.de resolves to 130.133.1.57.
Mail Servers
brain.de uses one mail server — mail.fu-berlin.de.
The mail server setup of brain.de matches that of other domains such as klassphil.fu-berlin.de, plat-forms.org, fli4l.ftp.fu-berlin.de and two others.
At least some of the mail servers used by brain.de are shared with other domains: sid.imp.fu-berlin.de, apache.imp.fu-berlin.de, imp.fu-berlin.de and two others among them.
These mail servers tend to be used in conjunction with the mail servers mail.imp.fu-berlin.de.
mail.fu-berlin.de points to one IP number — 130.133.4.67.