JSI Tip 4359. How do I create or delete a Microsoft SMTP service domain?

Microsoft Knowledge Base Article 303708 contains the following summary:

This step-by-step guide describes how to create or delete a domain.

Domains for the Microsoft Simple Mail Transport Protocol (SMTP) service are different from Domain Name System (DNS) domains and Windows 2000 Server-based domains. The SMTP service domains are used for organizing messages for delivery.