This means that senders will experience consistent authentication results for their messages at AOL, Comcast, Gmail, Hotmail, Mail.ru, Netease, XS4ALL, Yahoo! and any other email receiver implementing DMARC.
The Steelbergs have backgrounds in building market-changing businesses including dMarc Broadcasting, developer of a technology platform related to radio advertising (sold to Google in 2006); 2Can Media, one of the first and largest Internet advertising sales organizations (sold to CMGI in 1999); and AdForce, the world’s largest independent ad serving and management solution at the time of its sale in 1999.
Outlook.com uses DMARC specifications to provide better security for message transmission and Extended Validation Certificate to secure the user's connection with Outlook.com.