maildefer.mhead.org - robtex.com
maildefer.mhead.org
| 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 | ||||||
mhead.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.123.196.150🇸🇪 CLEURA91.123.192.0/21 Cleura AB | ||||||
| NS | docks17.rzone.de ⭐ | ||||||
| NS | shades11.rzone.de | ||||||
| MX | maildefer.mhead.org ⭐ | ||||||
| MX | mailspool.mhead.org ⭐ | ||||||
| SOA | docks17.rzone.dehostmaster@strato-rz.de 2025-05-19 #43 | ||||||
MX for
Previously MX for
Similar names
DNS History
2 records (1 active, 1 former)
○A83.133.120.1342015-05-31 → 2016-12-28 · 4 obs
● 2015-05-31 14:35:18
● 2016-12-28 00:02:06
○ 2026-03-26 04:23:12
○ 2026-07-29 23:32:04
● 2016-12-28 00:02:06
○ 2026-03-26 04:23:12
○ 2026-07-29 23:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mhead.org | shades11.rzone.de, docks17.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.138
NS records: shades11.rzone.de, docks17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mhead.org (unsigned zone)
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | smtp.rzone.de (pri: 5) |
Analysis
Mail Server Role
maildefer.mhead.org serves as a mail server for mhead.org.
mailspool.mhead.org is often seen acting as a mail server in combination with maildefer.mhead.org.
Mail Servers
maildefer.mhead.org has one mail server: smtp.rzone.de.
maildefer.mhead.org shares the same mail server setup as other domains, including simfabriek.nl, filmbeurs.com, ecobionomie.com and two others.
The host smtp.rzone.de resolves to 81.169.145.98 and 2a01:238:20a:202:50f0::2097 — two IP addresses.