dnum.de - dns.ninja
dnum.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=1786128811 | ||||||
Subdomains
mail.dnum.de |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1.vollmar.net2015-07-15 → 2016-09-21 · 4 obs
● 2016-09-21 21:59:20
○ 2020-02-09 04:51:38
○ 2026-08-07 18:54:18
○NSns2.vollmar.net2015-07-15 → 2016-09-21 · 4 obs
● 2016-09-21 21:59:20
○ 2020-02-09 04:51:38
○ 2026-08-07 18:54:18
○NSns3.vollmar.net2015-07-15 → 2016-09-21 · 4 obs
● 2016-09-21 21:59:20
○ 2020-02-09 04:51:38
○ 2026-08-07 18:54:18
●NSroot-dns.netcup.net2020-02-09 → 2026-08-07 · 3 obs
● 2020-02-09 04:51:38
● 2026-08-07 18:54:18
●NSsecond-dns.netcup.net2020-02-09 → 2026-08-07 · 3 obs
● 2020-02-09 04:51:38
● 2026-08-07 18:54:18
●NSthird-dns.netcup.net2020-02-09 → 2026-08-07 · 3 obs
● 2020-02-09 04:51:38
● 2026-08-07 18:54:18
○MXm63s08.vlinux.de2015-07-15 → 2016-09-21 · 4 obs
● 2016-09-21 21:59:20
○ 2020-02-09 04:51:38
○ 2026-08-07 18:54:18
○MXmail.dnum.de2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 04:51:38
○ 2026-03-25 21:56:10
○ 2026-08-07 18:54:18
●MXmxext1.mailbox.org2026-03-25 → 2026-08-07 · 3 obs
● 2026-03-25 21:56:10
● 2026-08-07 18:54:18
●MXmxext2.mailbox.org2026-03-25 → 2026-08-07 · 3 obs
● 2026-03-25 21:56:10
● 2026-08-07 18:54:18
●MXmxext3.mailbox.org2026-03-25 → 2026-08-07 · 3 obs
● 2026-03-25 21:56:10
● 2026-08-07 18:54:18
●A5.45.97.932020-02-09 → 2026-08-07 · 3 obs
● 2020-02-09 04:51:38
● 2026-08-07 18:54:18
○A83.151.21.2342015-07-15 → 2016-09-21 · 4 obs
● 2016-09-21 21:59:20
○ 2020-02-09 04:51:38
○ 2026-08-07 18:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dnum.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dnum.de (unsigned zone)
⏱️ Timing
Total: 977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.45.97.93 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 3 | mxext2.mailbox.org (pri: 10), mxext3.mailbox.org (pri: 20)... |
| TXT | 1 | v=spf1 include:mailbox.org ~all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The domain mail.dnum.de falls under the parent dnum.de.
IP Addresses
dnum.de has exactly one IP address — 5.45.97.93.
Other host names, among them v22014092383820504.yourvserver.net and mail.dnum.de, have IP numbers in common with dnum.de.
Name Servers
dnum.de is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of dnum.de's name servers are shared with other domains, for example jakobssystems.de, epicscapes-terrain.de, posaunenchor-langenau.de and two more.
The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two 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
The MX records for dnum.de list three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
At least some of the mail servers used by dnum.de are shared with other domains: samic.org, ppr21.com, lichtheilung.net and two others among them.
These mail servers tend to be used in conjunction with the mail servers mxext4.mailbox.org.
The hostnames mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each direct to two IP addresses — mxext1.mailbox.org to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, mxext2.mailbox.org to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1, and mxext3.mailbox.org to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.