ESMTP is a user configurable relay-only Mail Transfer Agent (MTA) with a
sendmail-compatible syntax. It's based on libESMTP supporting the AUTH
(including the CRAM-MD5 and NTLM SASL mechanisms) and the StartTLS SMTP
esmtp Esmtp is a send-only sendmail emulator for machines which normally retrieve their mail from a centralized mailhub using programs such as fetchmail. Esmtp does... esmtprc A esmtp configuration file consists of several options.