Never mix Business with Pleasure
It is terrible to say that even in this day and time, businesses use an e-mail address from their ISP (Internet Service Provider) or through G-mail. Having e-mail addresses that are inclusive of your domain name, make it somewhat easier for customers to make contact. If your website address is mycompany.com then normally (in our eyes , anyway) we would have e-mail addresses set-up such as email@example.com or firstname.lastname@example.org. This methodology ties into our other articles about company branding.
Professional E-mail for Professionals