mail1.microsoft365.systems - robtex.com
mail1.microsoft365.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.51.207.189🇺🇸 LIGHTPATH-AS5400465.51.192.0/20 | ||||||
| PTR | mail1.attwireless.online | ||||||
microsoft365.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.51.207.190🇺🇸 LIGHTPATH-AS5400465.51.192.0/20 | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| NS | ns22.domaincontrol.com | ||||||
| MX | mail1.microsoft365.systems ⭐ | ||||||
| TXT | v=spf1 a mx ip4:65.51.207.189 ~all | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-10-24 #6 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A65.51.207.1892026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 11:29:38
● 2026-04-12 13:13:36
● 2026-04-12 13:13:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems... | 12 records |
| microsoft365.systems | ns21.domaincontrol.com, ns22.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for microsoft365.systems (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.51.207.189 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.systems, v0n0.nic.systems, v0n1.nic.systems...)
Analysis
Mail Server Role
mail1.microsoft365.systems handles mail for microsoft365.systems.
IP Addresses
mail1.microsoft365.systems points to a single IP address: 65.51.207.189.
Other host names, such as mail1.microsoftoffice.systems and mail1.attwireless.online, share IP numbers with mail1.microsoft365.systems.