mail.rtb-computertechnik.com - dns.ninja
mail.rtb-computertechnik.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.143.62🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich | ||||||
| PTR | dd24914.kasserver.com | ||||||
rtb-computertechnik.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.143.62🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| NS | ns6.kasserver.com | ||||||
| MX | w010aa92.kasserver.com ⭐ | ||||||
| TXT | MS=ms15280175 | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2605070027 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A85.13.133.1062015-06-12 → 2016-06-24 · 4 obs
● 2015-06-12 18:25:00
● 2016-06-24 19:28:08
○ 2026-03-25 20:25:46
○ 2026-08-11 01:12:18
● 2016-06-24 19:28:08
○ 2026-03-25 20:25:46
○ 2026-08-11 01:12:18
●A85.13.143.622026-03-25 → 2026-08-11 · 3 obs
○ 2016-06-24 19:28:08
● 2026-03-25 20:25:46
● 2026-08-11 01:12:18
● 2026-03-25 20:25:46
● 2026-08-11 01:12:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| rtb-computertechnik.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtb-computertechnik.com (unsigned zone)
⏱️ Timing
Total: 274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.143.62 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
IP Addresses
mail.rtb-computertechnik.com has exactly one IP address — 85.13.143.62.
w00fd1ae.kasserver.com, 12uhr30.de, w0144ce6.kasserver.com plus two other host names have IP numbers in common with mail.rtb-computertechnik.com.