mail.4ext.at - robtex.com
mail.4ext.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.243.45🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.45.243.47.78.clients.your-server.de | ||||||
4ext.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.243.45🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | mail.4ext.at ⭐ | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A78.47.243.452015-08-15 → 2026-04-25 · 2 obs
● 2015-08-15 03:34:02
● 2026-04-25 00:17:30
● 2026-04-25 00:17:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| 4ext.at | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4ext.at (unsigned zone)
⏱️ Timing
Total: 1033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.243.45 |
Analysis
Mail Server Role
mail.4ext.at serves as a mail server for 4ext.at.
IP Addresses
mail.4ext.at resolves to one IP number: 78.47.243.45.
Other host names including 4ext.at, simpartner.servers.li, static.45.243.47.78.clients.your-server.de and 4ext.info share IP numbers with mail.4ext.at.