There are two schools of thought when it comes to accepting emails sent to invalid addresses in an SMTP server:
Reject the message without accepting it
Accept an incoming message and then generate an NDR (non-delivery report)
Follow these steps to run your own email server in 10 minutes.
Step 1: Domain Name
Get a domain name for yourself or your business. This can be done by visiting http://godaddy.com ( or another registrar of your choice). We will assume that your domain n