Postfix is an attempt to provide an alternative to the widely-used Sendmail program. Postfix attempts to be fast, easy to administer, and hopefully secure, while at the same time being sendmail compatible enough to not upset your users.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
O daemon postscreen agora está incluído com a versão estável. postscreen agora suporta TLS e pode registrar a rejeitou remetente, destinatário e informações helo. Suporte para listas brancas de DNS e de correspondência de padrão para filtrar as respostas de DNS whitelist / servidores negra foi adicionado. Melhoria do controle de mensagens através de filtros de conteúdo baseados em SMTP, o pós-filtro servidor SMTP pode registrar a identificação fila antes do filtro. suporte de leitura apenas para bancos de dados SQLite foi adicionado. Suporte para "rodapés", que são anexadas ao servidor SMTP "rejeitar" as respostas foram adicionados.
The postscreen daemon is now included with the stable release. postscreen now supports TLS and can log the rejected sender, recipient, and helo information. Support for DNS whitelisting and for pattern matching to filter the responses from DNS whitelist/blacklist servers was added. Improved message tracking across SMTP-based content filters; the after-filter SMTP server can log the before-filter queue ID. Read-only support for SQLite databases was added. Support for 'footers' that are appended to SMTP server "reject" responses was added.
