duder.de - robtex.com
duder.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.38.243.234🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| 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.duder.de ⭐ | ||||||
| A | 46.38.243.234🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2025-04-20 #1 | ||||||
de
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1776037184 | ||||||
MX for
duder.de |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns.stratoserver.net2015-07-18 → 2016-09-26 · 3 obs
● 2016-09-26 21:41:18
○ 2026-04-12 23:44:36
○NSns2.stratoserver.net2015-07-18 → 2016-09-26 · 3 obs
● 2016-09-26 21:41:18
○ 2026-04-12 23:44:36
○NSns3.stratoserver.net2026-04-12 → 2026-04-12 · 1 obs
○NSns4.stratoserver.net2026-04-12 → 2026-04-12 · 1 obs
●NSroot-dns.netcup.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 23:44:36
●NSsecond-dns.netcup.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 23:44:36
●NSthird-dns.netcup.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 23:44:36
○MXduder.de2015-07-18 → 2016-09-26 · 3 obs
● 2016-09-26 21:41:18
○ 2026-04-12 23:44:36
●MXmail.duder.de2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 23:44:36
●A46.38.243.2342026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 23:44:36
○A85.214.115.2252015-07-18 → 2017-06-14 · 3 obs
● 2017-06-14 18:28:14
○ 2026-04-12 23:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| duder.de | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duder.de (unsigned zone)
⏱️ Timing
Total: 763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.243.234 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | mail.duder.de (pri: 10) |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Mail Server Role
duder.de serves as the mail server for duder.de.
IP Addresses
duder.de points to a single IP number: 46.38.243.234.
Other host names, for instance digitizeme.de, asg-saar.de, digital365.de, mail.rhoenhaus.de and ostseeservice.com share IP numbers with duder.de.
Name Servers
The domain duder.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
duder.de shares name servers with other domains at least partially, for instance amaitenshi.com, starker-wille-statt-promille.de, kaufma.de, pointpointit.de and tweddell.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
The mail server for duder.de is mail.duder.de.
Host name mail.duder.de resolves to IP 46.38.243.234.