Created a new website, got some viewers to subscribe to the site, created a mailing list on List Mail Pro, and tried to mail to them, but the emails came back as administratively denied (553 sorry, whatever that means).
I have used this system on my first web site (edbagleyblog.com) and it worked well. However, this is a different website (find-your-perfect-job.com). Everything appeared to be in order in setting it up, and I used the same password that I used for my first site. Anyone know how I can correct this event?
Ed