Sender Score Certified is the largest, most comprehensive and widely used whitelist
covering over 1.2 billion inboxes of the world's top ISPs. This program is designed
for commercial senders who are willing and able to maintain the highest ethical,
professional, and technical standards when sending email. It covers Windows Live
Hotmail, Road Runner, GoDaddy, Time Warner Cable, USA.net and many more. It also
covers spam filters from Barracuda, Cloudmark, IronPort and Spam Assassin. ODC
is the partner of the Returnpath in Turkey. We provide consultancy and support for
customers of all kinds in this regard.