rex.d7informatics.de - robtex.com
rex.d7informatics.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2003:a:85a:b999::c999🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 80.153.219.21🇩🇪 DTAG80.152.0.0/14 Deutsche Telekom AG, Internet service provider | ||||||
d7informatics.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.153.219.21🇩🇪 DTAG80.152.0.0/14 Deutsche Telekom AG, Internet service provider | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | mail.d7informatics.de ⭐ | ||||||
| TXT | v=spf1 ip4:80.153.219.21 ip6:2003:a:85a:b999::c999 ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-27 #1 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A2003:a:85a:b999::c9992026-04-05 → 2026-04-12 · 2 obs
● 2026-04-05 08:50:56
● 2026-04-12 02:25:28
● 2026-04-12 02:25:28
●A80.153.219.212026-04-05 → 2026-04-12 · 2 obs
● 2026-04-05 08:50:56
● 2026-04-12 02:25:28
● 2026-04-12 02:25:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| d7informatics.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d7informatics.de (unsigned zone)
⏱️ Timing
Total: 1139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.153.219.21 |
| AAAA | 1 | 2003:a:85a:b999::c999 |
Analysis
IP Addresses
rex.d7informatics.de points to two IP numbers: 2003:a:85a:b999::c999 and 80.153.219.21.
Other host names, for instance mx1.d7informatics.de, mx0.codeschoepfer.de, adrasteia.codeschoepfer.de, mx1.ixolution.de and mail.privatsphaere.org share IP numbers with rex.d7informatics.de.