How to Send Email in WordPress using the Gmail SMTP Server http://www.wpbeginner.com/plugins/how-to-send-email-in-wordpress-using-the-gmail-smtp-server/
How to Fix WordPress Not Sending Email Issue http://www.wpbeginner.com/wp-tutorials/how-to-fix-wordpress-not-sending-email-issue/
How to include multiple domains in an spf TXT Record – Server Fault http://serverfault.com/questions/283125/how-to-include-multiple-domains-in-an-spf-txt-record
Setting up a Forwarding Account in the Email Control Center | Go Daddy Help | Go Daddy Support http://support.godaddy.com/help/article/1725/setting-up-a-forwarding-account-in-the-email-control-center?pc_split_value=1