mx.sixdot.de - robtex.com
mx.sixdot.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:c207:3002:6103::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| PTR | mx.sixdot.de | ||||||
| A | 173.249.39.101🇩🇪 CONTABO173.249.38.0/23 | ||||||
sixdot.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.249.39.101🇩🇪 CONTABO173.249.38.0/23 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| NS | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| MX | mx.sixdot.de ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2022-10-09 #12 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A173.249.39.1012018-07-12 → 2026-03-25 · 2 obs
● 2018-07-12 08:16:44
● 2026-03-25 09:50:52
● 2026-03-25 09:50:52
●A2a02:c207:3002:6103::12018-07-12 → 2026-03-25 · 2 obs
● 2018-07-12 08:16:44
● 2026-03-25 09:50:52
● 2026-03-25 09:50:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| sixdot.de | ns.udag.de, ns.udag.net, ns.udag.org | 2 records |
✅ Authoritative Response
Server:185.132.34.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sixdot.de (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.39.101 |
| AAAA | 1 | 2a02:c207:3002:6103::1 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)
Analysis
Mail Server Role
mx.sixdot.de serves as a mail server for sixdot.de, rothkamp.net, s-piet.de and tom-rider.com.
IP Addresses
mx.sixdot.de points to two IP numbers: 2a02:c207:3002:6103::1 and 173.249.39.101.
Other host names such as vmd26103.contaboserver.net, s-piet.de, tom-rider.com, sixdot.de and rothkamp.net share IPs with mx.sixdot.de.