Its been awhile since i’ve had time to post but I ran across this issue again and didnt have it noted previously so adding i for great justice now…
To enable SPF records for all accounts on the server:
Step I : Login to server as root.
Step II : Change the directory to /var/cpanel/users
# cd /var/cpanel/users
Step III : Execute the following;
for i in `ls /var/cpanel/users` ;do /usr/local/cpanel/bin/spf_installer $i ;done