codebu.de - dns.ninja
codebu.de
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=1781308660 | ||||||
Subdomains
mail.codebu.de |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSns1.hans.hosteurope.de2015-06-10 → 2016-11-28 · 4 obs
● 2016-11-28 07:16:14
○ 2017-06-07 14:14:08
○ 2026-06-13 00:07:00
○NSns2.hans.hosteurope.de2015-06-10 → 2016-11-28 · 4 obs
● 2016-11-28 07:16:14
○ 2017-06-07 14:14:08
○ 2026-06-13 00:07:00
●NSroot-dns.netcup.net2026-02-18 → 2026-06-13 · 3 obs
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
●NSsecond-dns.netcup.net2026-02-18 → 2026-06-13 · 3 obs
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
●NSthird-dns.netcup.net2026-02-18 → 2026-06-13 · 3 obs
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
●MXmail.codebu.de2015-06-10 → 2026-06-13 · 5 obs
● 2016-11-28 07:16:14
○ 2017-06-07 14:14:08
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
●MXmx2fc6.netcup.net2026-02-18 → 2026-06-13 · 3 obs
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
●A188.68.47.1962026-02-18 → 2026-06-13 · 3 obs
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
●A2a03:4000:30:7ecc::13:27592026-02-18 → 2026-06-13 · 3 obs
● 2026-02-18 03:28:00
● 2026-06-13 00:07:00
○A92.51.161.1532015-06-10 → 2016-11-28 · 4 obs
● 2016-11-28 07:16:14
○ 2017-06-07 14:14:08
○ 2026-06-13 00:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| codebu.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 codebu.de (unsigned zone)
⏱️ Timing
Total: 4679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.196 |
| AAAA | 1 | 2a03:4000:30:7ecc::13:2759 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mx2fc6.netcup.net (pri: 50), mail.codebu.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The domain mail.codebu.de falls under the parent codebu.de.
IP Addresses
codebu.de points to two IP numbers: 188.68.47.196 and 2a03:4000:30:7ecc::13:2759.
gut-wasserwaid.de, klaus.gulati.de, worldsights.de and two other host names share IP numbers with codebu.de.
Name Servers
The authoritative name servers for codebu.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
At least some of codebu.de's name servers are shared with other domains, for example kommt.es, metascore.de, schwaebin.de and two more.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
Mail for codebu.de is handled by two mail servers — mail.codebu.de and mx2fc6.netcup.net.
codebu.de has at least partial mail server overlap with other domains such as katja-und-ronny.de, pixelschieber.de, loroch.biz and two more.
This set of mail servers commonly appears together with the mail servers gw12.daniel-schellewald.de.
Hostnames that resolve to two IP addresses:
mx2fc6.netcup.net directs traffic to 188.68.47.198 and 2a03:4000:0:3bb:4b8:49ff:fe24:f7e1.
Host names with one IP number:
mail.codebu.de has the IP address 188.68.47.198.
Both mx2fc6.netcup.net and mail.codebu.de resolve to 188.68.47.198 IP addresses each.