cpp-training.de - dns.ninja
cpp-training.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=1790574621 | ||||||
Same first word
cpp-training.de |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 05:54:04
●NSsecond-dns.netcup.net2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 05:54:04
●NSthird-dns.netcup.net2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 05:54:04
●MXmail.cpp-training.de2026-09-19 → 2026-09-28 · 4 obs
○ 2026-09-20 20:29:22
● 2026-09-23 12:37:08
● 2026-09-28 05:54:04
●MXmxe836.netcup.net2026-09-19 → 2026-09-28 · 4 obs
○ 2026-09-20 20:29:22
● 2026-09-23 12:37:08
● 2026-09-28 05:54:04
●A202.61.232.522026-09-19 → 2026-09-28 · 4 obs
○ 2026-09-20 20:29:22
● 2026-09-23 12:37:08
● 2026-09-28 05:54:04
●A2a03:4000:30:f7e0::16:46372026-09-19 → 2026-09-28 · 4 obs
○ 2026-09-20 20:29:22
● 2026-09-23 12:37:08
● 2026-09-28 05:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cpp-training.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpp-training.de (unsigned zone)
⏱️ Timing
Total: 1498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.52 |
| AAAA | 1 | 2a03:4000:30:f7e0::16:4637 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mxe836.netcup.net (pri: 50), mail.cpp-training.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
cpp-training.de points to the IP addresses 202.61.232.52 and 2a03:4000:30:f7e0::16:4637
afdbuende.de, danze.de, stockmum.de plus two other host names have IP numbers in common with cpp-training.de.
Name Servers
cpp-training.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of cpp-training.de's name servers are shared with other domains, for example architektin-korus.de, channa.de, riccardopedace.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
cpp-training.de uses two mail servers, mail.cpp-training.de and mxe836.netcup.net.
At least some of the mail servers used by cpp-training.de are shared with other domains: afd-buende.de, drohnen-punktwolken.de, unique-code.gmbh and two others among them.
Host names pointing to two IP addresses:
mxe836.netcup.net resolves to two addresses: 202.61.232.54 and 2a03:4000:0:4db:8837:1cff:fe81:3d8e.
Host names resolving to a single IP address:
The hostname mail.cpp-training.de resolves to 202.61.232.54.
mxe836.netcup.net along with mail.cpp-training.de each resolve to 202.61.232.54 IP addresses.