mx.b-3.org - robtex.com
mx.b-3.org
| CNAME | mx.butzei.de | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.132.146.191🇩🇪 netcup-AS91.132.144.0/22 | ||||||
| PTR | mx.butzei.de | ||||||
b-3.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.201.21.67🇩🇪 DTAG93.192.0.0/10 Deutsche Telekom AG Internet Service Provider | ||||||
| NS | ns1.your-server.de ⭐ ⚠️ Not in zone NS records | ||||||
| NS | helium.ns.hetzner.de ⚠️ Not in parent delegation | ||||||
| NS | hydrogen.ns.hetzner.com ⚠️ Not in parent delegation | ||||||
| NS | ns.second-ns.com ⚠️ Not in zone NS records | ||||||
| NS | ns3.second-ns.de ⚠️ Not in zone NS records | ||||||
| NS | oxygen.ns.hetzner.com ⚠️ Not in parent delegation | ||||||
| MX | mx.butzei.de ⭐ | ||||||
| TXT | v=spf1 ip4:78.47.172.155 ip6:2a01:4f8:c17:314c::2 mx -all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-06-19 #0 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| b-3.org | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-3.org (unsigned zone)
⏱️ Timing
Total: 809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mx.butzei.de |
Analysis
IP Addresses
mx.b-3.org directs to one IP number, which is 91.132.146.191.
mx.butzei.de is an example of another host name that shares IP numbers with mx.b-3.org.