They seem to be providing more for free.
Features of a SecureIX account:
* SSL enabled email
* Free Usenet newsgroup access
* IMAP/POP3 access
* 1 Gigabyte Storage
* Huge 50MB message size limits
* Webmail with PGP encryption
* Create upto 100 email aliases
* Forward to another email account
*
* Nearly spam free if default spam filters are used
https://www.secureix.com/signup.shtml