Use your corporate domain name(s) for outgoing email and for landing pages. Point different domain names to different ( e.g. promotion-specific) landing pages. Use dedicated IP addresses for outgoing email.
Copy your image library to Konvey's content delivery servers with a single drag-and-drop operation, using built-in FTP access. Let Konvey automatically build the HTML for a customizable subscribe (or unsubscribe) form that you can insert into your own corporate website.