When registering for a Nexpose Community key in-product, free email accounts such as Google/Gmail, Hotmail, Yahoo, or AOL aren't permitted. Nexpose Community registration requires an email address from the following types of accounts:
1. Business Account ( firstname.lastname@example.org )
2. Educational Institution ( email@example.com )
3. Personal Domain ( firstname.lastname@example.org )
We apologize for any inconvenience, this is an ongoing effort to prevent fraud and abuse of our free product offerings.