pkg/DESCR rcpt-relay is a sendmail milter plugin for checking if user exists on backend SMTP server.
I'm using rcpt-relay in company with 150+ mailboxes on backend Exchange 2007 Server and OpenBSD/sendmail on the front for 6+ months without any issues. - Alexey.
rcpt-relay-0.2-port.tgz
Description: GNU Zip compressed data
