Microsoft 365 DNS Record Generator

Auto-detects tenant · Generates & verifies all required DNS records

M365 · Exchange · Intune

⚙️ Domain Configuration

Enter the customer's domain. The tenant name is detected automatically via DNS lookup, then all records are generated and verified live.

Enter the domain then press Tab or Enter to auto-detect the tenant and generate records Please enter a valid domain name.
Tenant Detected
Discovery Detail
🔍 Lookup Strategy Results
⚠️ Enter Tenant Name Manually
Find it in Microsoft 365 Admin Centre → Settings → Domains — look for the *.onmicrosoft.com entry and enter the part before .onmicrosoft.com.
Please enter a valid tenant name.
.onmicrosoft.com
📡

Enter a domain to get started

Type a Microsoft 365 domain above. The tenant is auto-detected, records are generated, and then each one is checked live against DNS.

📋 DNS Records

Export or copy records for documentation

🔍 DNS Check Results