maildefer.21miles.com - robtex.com
maildefer.21miles.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
21miles.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1150::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.150🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks06.rzone.de ⭐ | ||||||
| NS | shades07.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.strato.com | ||||||
| SOA | docks06.rzone.dehostmaster@strato-rz.de 2020-06-03 #28 | ||||||
Similar names
DNS History
2 records (1 active, 1 former)
●MXsmtp.rzone.de2015-07-22 → 2026-07-31 · 3 obs
○ 2007-08-23 03:31:38
● 2015-07-22 22:17:38
● 2026-07-31 05:40:18
● 2015-07-22 22:17:38
● 2026-07-31 05:40:18
○A212.78.206.552007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 03:31:38
○ 2015-07-22 22:17:38
○ 2026-07-31 05:40:18
○ 2015-07-22 22:17:38
○ 2026-07-31 05:40:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21miles.com | docks06.rzone.de, shades07.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.134
NS records: docks06.rzone.de, shades07.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21miles.com (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | smtp.rzone.de (pri: 5) |
Analysis
Mail Servers
maildefer.21miles.com routes its mail through a single mail server, smtp.rzone.de.
maildefer.21miles.com has the same mail server arrangement as a number of other domains, for example magicalyears.nl, parisevent.fr, hanavo.nl and two more.
The host smtp.rzone.de resolves to 81.169.145.98 and 2a01:238:20a:202:50f0::2097 — two IP addresses.