Doing mass mailings to prevent to go in spam folders the best way is to configure a SPF record ([url removed, login to view])
I decided to use [url removed, login to view] for web hosting and to send emails.
by default bluehost is using this configuration:
"v=spf1 a mx ptr include:[url removed, login to view] ?all"
I see there are many spf web sites to configure:
I need someone who tell me how to configure SPF records to obtain maximum quality mailings doing quick simple work
I'll need to do it on many domains, on [url removed, login to view] is enogh to say in chat which lines put for SPF records