themailserver.de - dns.ninja
themailserver.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 90.187.234.5🇩🇪 VODANET90.187.0.0/16 Vodafone-gesamt | ||||||
| PTR | themailserver.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 | ||||||
| TXT | 7hOtR1GHhmeonyy9sKbR | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2023-05-25 #6 | ||||||
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=1784005317 | ||||||
PTR for
MX for
Same first word
themailserver.co.uk |
themailserver.us |
themailserver.org |
themailserver.de |
themailserver.top |
themailserver.net |
DNS History
4 records (4 active, 0 former)
●NSroot-dns.netcup.net2026-03-17 → 2026-07-14 · 2 obs
● 2026-07-14 05:11:02
●NSsecond-dns.netcup.net2026-03-17 → 2026-07-14 · 2 obs
● 2026-07-14 05:11:02
●NSthird-dns.netcup.net2026-03-17 → 2026-07-14 · 2 obs
● 2026-07-14 05:11:02
●A90.187.234.52026-03-17 → 2026-07-14 · 2 obs
● 2026-07-14 05:11:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| themailserver.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for themailserver.de (unsigned zone)
⏱️ Timing
Total: 1269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 90.187.234.5 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| TXT | 1 | 7hOtR1GHhmeonyy9sKbR |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Mail Server Role
Mail for 0xbf.de is routed through the mail server themailserver.de.
IP Addresses
themailserver.de has exactly one IP address — 90.187.234.5.
Name Servers
The authoritative name servers for themailserver.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
themailserver.de has at least partial name server overlap with other domains, such as mygoody.de, secondo-berlin.de, tontu.de and two others.
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.