proxy0.netcologne-schulsupport.de - robtex.com
proxy0.netcologne-schulsupport.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.1.69.70🇩🇪 NETCOLOGNE89.0.0.0/15 NetCologne PA space | ||||||
| PTR | mx02.haubnerdc.com | ||||||
netcologne-schulsupport.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.1.69.70🇩🇪 NETCOLOGNE89.0.0.0/15 NetCologne PA space | ||||||
| NS | dns11.netcologne.de ⭐ | ||||||
| NS | dns12.netcologne.de | ||||||
| NS | dns13.netcologne.de | ||||||
| NS | dns14.netcologne.de | ||||||
| TXT | v=spf1 mx include:schulen-koeln.de ~all | ||||||
| SOA | dns11.netcologne.dehostmaster@netcologne.de 2026-04-02 #2 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A78.35.16.1002015-05-31 → 2016-12-21 · 4 obs
● 2015-05-31 03:41:20
● 2016-12-21 10:49:28
○ 2026-02-24 02:35:16
○ 2026-05-01 23:06:58
● 2016-12-21 10:49:28
○ 2026-02-24 02:35:16
○ 2026-05-01 23:06:58
●A89.1.69.702026-02-24 → 2026-05-01 · 3 obs
○ 2016-12-21 10:49:28
● 2026-02-24 02:35:16
● 2026-05-01 23:06:58
● 2026-02-24 02:35:16
● 2026-05-01 23:06:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| netcologne-schulsupport.de | dns13.netcologne.de, dns11.netcologne.de, dns12.netcologne.de, dns14.netcologne.de | - |
✅ Authoritative Response
Server:217.146.22.194
NS records: dns13.netcologne.de, dns11.netcologne.de, dns12.netcologne.de, dns14.netcologne.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netcologne-schulsupport.de (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.1.69.70 |
Analysis
IP Addresses
proxy0.netcologne-schulsupport.de points to a single IP number: 89.1.69.70.
Other host names, for instance webserver.netcologne-schulsupport.de, www.netcologne-schulsupport.de, netcologne-schulsupport.de, proxy4.netcologne-schulsupport.de and edu-sharing.netcologne-schulsupport.de share IP numbers with proxy0.netcologne-schulsupport.de.