The SMTP message has been changed to show the actual delay for the connection. A feature has been added to make logging less verbose. The ASN lookup now takes precedence over the regular expressions used for whitelisting.
There is a new feature to greylist if the sender address and remote host are not from the same country. A bug in saving the cache on some operating systems has been fixed. The default configuration includes all ASNs from China for greylisting.
The greylist is now automatically saved and loaded at startup. Whitelisting based on MX evaluation has been fixed. This release fixes compilation errors under Slackware and ASP Linux.