Is there any way to get help with this? Here is the reply I get, via PHPmailer:
SMTP -> FROM SERVER:220-xo1.x10hosting.com ESMTP Exim 4.85 #2 Tue, 28 Jul 2015 08:34:01 -0400 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
SMTP -> FROM SERVER...