mail.leadernet.us - robtex.com
mail.leadernet.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:a940:446:38::1🇪🇸 Tecnocratica2a01:a940::/32 Centro de Datos, S.L. | ||||||
| PTR | host0v1b25-a59.abierto365.net | ||||||
leadernet.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:a940:446:38::1🇪🇸 Tecnocratica2a01:a940::/32 Centro de Datos, S.L. | ||||||
| A | 31.47.77.59🇪🇸 Tecnocratica31.47.72.0/21 Centro de Datos IPv4 network | ||||||
| NS | ns1.abierto365.net ⭐ | ||||||
| NS | ns2.abierto365.net | ||||||
| MX | leadernet-us.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.abierto365.netdns@abierto365.net serial=1786579200 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A212.34.132.832015-08-16 → 2016-07-15 · 4 obs
● 2015-08-16 17:45:52
● 2016-07-15 08:26:26
○ 2026-04-05 23:55:10
○ 2026-08-16 20:16:02
● 2016-07-15 08:26:26
○ 2026-04-05 23:55:10
○ 2026-08-16 20:16:02
●A2a01:a940:446:38::12026-04-05 → 2026-08-16 · 3 obs
○ 2016-07-15 08:26:26
● 2026-04-05 23:55:10
● 2026-08-16 20:16:02
● 2026-04-05 23:55:10
● 2026-08-16 20:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| leadernet.us | ns1.abierto365.net, ns2.abierto365.net | - |
✅ Authoritative Response
Server:31.47.72.150
NS records: ns1.abierto365.net, ns2.abierto365.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leadernet.us (unsigned zone)
⏱️ Timing
Total: 1005ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| AAAA | 1 | 2a01:a940:446:38::1 |
Analysis
IP Addresses
mail.leadernet.us has exactly one IP address — 2a01:a940:446:38::1.
leadernet.us, codenta.es, serlicoop.com plus two other host names have IP numbers in common with mail.leadernet.us.