mx0.rt21.at - robtex.com
mx0.rt21.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
rt21.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.21.157.88🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| NS | ns40.domaincontrol.com | ||||||
| MX | mx0.rt21.at ⭐ | ||||||
| TXT | v=spf1 a mx include:spf.server-he.de -all | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2025-11-20 #6 | ||||||
MX for
Same first word
mx0.mx |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.net |
mx0.in |
mx0.email |
mx0.nl |
mx0.kinghost.net |
Similar names
0mx.cc |
0xm.com |
0mx.org |
0xm.cc |
x0m.com |
0mx.cn |
0xm.net |
m0x.us |
m0x.cn |
x0m.net |
0mx.com |
x0m.de |
m0x.ru |
0mx.de |
m0x.org |
m0x.de |
xm0.net |
m0x.io |
xm0.cc |
m0x.net |
0mx.top |
xm0.ru |
m0x.com |
xm0.com |
x0m.ru |
0mx.net |
0xm.de |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, ns2.univie.ac.at, n.ns.at, j.ns.at... | - |
| rt21.at | ns40.domaincontrol.com, ns39.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns40.domaincontrol.com, ns39.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt21.at (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.138.5 |
Analysis
Mail Server Role
mx0.rt21.at serves as the mail server for rt21.at.
IP Addresses
mx0.rt21.at resolves to a single IP address: 80.237.138.5.
Other host names including mx0.metatube-germany.net, mx0.norma-net.at, mx0.beyondpetrol.at, mx0.kunst-bar.ch and mx0.toiletten-polizei.de share IP numbers with mx0.rt21.at.