server03.koettel.de - robtex.com
server03.koettel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.97.106.41🇩🇪 IONOS-AS157.97.104.0/21 IONOS SE | ||||||
| PTR | server03.koettel.de | ||||||
koettel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.97.106.41🇩🇪 IONOS-AS157.97.104.0/21 IONOS SE | ||||||
| NS | ns4.stratoserver.net ⭐ | ||||||
| NS | ns3.stratoserver.net | ||||||
| MX | mail.koettel.de ⭐ | ||||||
| MX | server03.koettel.de(20) | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2020-06-13 #37 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A157.97.106.412026-03-23 → 2026-05-01 · 2 obs
● 2026-03-23 12:43:18
● 2026-05-01 14:54:10
● 2026-05-01 14:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| koettel.de | ns4.stratoserver.net, ns3.stratoserver.net | - |
✅ Authoritative Response
Server:185.132.34.159
NS records: ns4.stratoserver.net, ns3.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koettel.de (unsigned zone)
⏱️ Timing
Total: 979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.97.106.41 |
Analysis
Mail Server Role
server03.koettel.de is the mail server for koettel.de.
mail.koettel.de is a common mail server alongside server03.koettel.de.
IP Addresses
server03.koettel.de points to a single IP number: 157.97.106.41.
Other host names, for instance koettel.de, netacom.de and mail.koettel.de share IP numbers with server03.koettel.de.