A domain or domain name is what comes between the @ in your email address and the .com, .org, .net, etc. (For example, yourname@domain.com.) Domains help your customers find and remember where your business is located on the internet. A subdomain is a portion of your domain—sales.domain.com or marketing.domain.com—that can be used to help increase deliverability of your email marketing.

3 Quick And Easy Ways To Build A Profitable Opt-In List
You finally realize that you need a good opt-in list. After reading countless articles and sought expert advices and have read many success stories of people creating a small fortune with opt-in lists you finally decide to have one of your own.