the link goes to www.cheetahmail.com which is owned by Experian, i remember they also did surveys for Delta in the past.

Registrant:
Experian Marketing Services
29 Broadway
6th Floor
New York, NY 10006
US

Domain name: DELTA-EMAILS.COM


Administrative Contact:
Evans, David [email protected]
29 Broadway
6th Floor
New York, NY 10006
US
+1.2128634585 Fax: +1.3105642007