coderbu.de - dns.ninja
coderbu.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.109.163.95🇩🇪 netcup-AS213.109.160.0/22 | ||||||
| PTR | milzsoft.de | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.coderbu.de ⭐ | ||||||
| A | 213.109.163.95🇩🇪 netcup-AS213.109.160.0/22 | ||||||
| PTR | milzsoft.de | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2023-12-18 #22 | ||||||
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=1782667713 | ||||||
Subdomains
mail.coderbu.de |
Same first word
coderbu.de |
Similar names
DNS History
6 records (5 active, 1 former)
●NSroot-dns.netcup.net2015-08-05 → 2026-06-28 · 2 obs
● 2026-06-28 17:44:02
●NSsecond-dns.netcup.net2015-08-05 → 2026-06-28 · 2 obs
● 2026-06-28 17:44:02
●NSthird-dns.netcup.net2015-08-05 → 2026-06-28 · 2 obs
● 2026-06-28 17:44:02
●MXmail.coderbu.de2015-08-05 → 2026-06-28 · 2 obs
● 2026-06-28 17:44:02
●A213.109.163.952026-03-20 → 2026-06-28 · 3 obs
● 2026-03-20 21:45:28
● 2026-06-28 17:44:02
○A5.45.105.422015-08-05 → 2018-10-31 · 4 obs
● 2018-10-31 14:03:44
○ 2026-03-20 21:45:28
○ 2026-06-28 17:44:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| coderbu.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coderbu.de (unsigned zone)
⏱️ Timing
Total: 2179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.109.163.95 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.coderbu.de (pri: 10) |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The domain mail.coderbu.de falls under the parent coderbu.de.
IP Addresses
coderbu.de points to a single IP number: 213.109.163.95.
Additional host names — h3x0r.de, mail.milzsoft.de, milzsoft.de and two others — share IP numbers with coderbu.de.
Name Servers
coderbu.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of coderbu.de's name servers are shared with other domains, for example notruf112.info, dorfausschuss.de, get-it.de and two more.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
coderbu.de has one mail server: mail.coderbu.de.
mail.coderbu.de carries a single IP number, which is 213.109.163.95.