server23.z7w.de - robtex.com
server23.z7w.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.200.170.103🇩🇪 CRONON-AS89.200.168.0/21 VAUTRON-NET | ||||||
| PTR | server23.z7w.de | ||||||
| MX | mx.z7w.de ⭐ | ||||||
| A | 89.200.170.103🇩🇪 CRONON-AS89.200.168.0/21 VAUTRON-NET | ||||||
| PTR | server23.z7w.de | ||||||
| TXT | v=spf1 +ip4:89.200.170.103 +ip4:89.200.174.34 +ip4:89.200.174.33 -all | ||||||
z7w.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.200.174.34🇩🇪 CRONON-AS89.200.168.0/21 VAUTRON-NET | ||||||
| NS | ns1.w8p.de ⭐ | ||||||
| NS | ns2.w8p.de | ||||||
| MX | server23.z7w.de ⭐ | ||||||
| TXT | v=spf1 +ip4:89.200.170.103 +ip4:89.200.174.34 +ip4:89.200.174.33 -all | ||||||
| SOA | ns1.w8p.deroot@ns1.w8p.de serial=1758092796 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A89.200.170.1032026-03-29 → 2026-04-11 · 2 obs
● 2026-03-29 18:30:12
● 2026-04-11 21:15:30
● 2026-04-11 21:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| z7w.de | ns1.w8p.de, ns2.w8p.de | 2 records |
✅ Authoritative Response
Server:195.191.93.10
NS records: ns1.w8p.de, ns2.w8p.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z7w.de (unsigned zone)
⏱️ Timing
Total: 670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.200.170.103 |
| MX | 1 | mx.z7w.de (pri: 20) |
| TXT | 1 | v=spf1 +ip4:89.200.170.103 +ip4:89.200.1 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.w8p.de, ns2.w8p.de)
Analysis
Mail Server Role
server23.z7w.de serves as the mail server for hesy.de, z7w.de and denk-tank.de.
IP Addresses
server23.z7w.de points to a single IP address: 89.200.170.103.
Other host names such as a3.z1w.de, mx.z7w.de, w8p.de, a2.z1w.de and kur2.de share IP numbers with server23.z7w.de.
Mail Servers
The mail server for server23.z7w.de is mx.z7w.de.
Host mx.z7w.de points to IP 89.200.170.103.