nullmailer(7)

nullmailer7

Overview of nullmailer documentation

Introduction

nullmailer is a simple and secure relay-only mail transport agent.

Documentation on how messages are reformatted and injected into the queue can be found in nullmailer-inject(1). Documentation on how messages are actually inserted into the queue can be found in nullmailer-queue(8). The process of sending queued messages is described in nullmailer-send(8).

The following table lists all the control files used by nullmailer.

control file	used by
adminaddr nullmailer-dsn, nullmailer-queue
allmailfrom nullmailer-queue
defaultdomain nullmailer-dsn, nullmailer-inject
defaulthost nullmailer-dsn, nullmailer-inject
doublebounceto nullmailer-dsn
helohost nullmailer-send
idhost nullmailer-dsn, nullmailer-inject
maxpause nullmailer-send
me nullmailer-dsn, nullmailer-inject
pausetime nullmailer-send
remotes nullmailer-send
sendtimeout nullmailer-send

Releases

13 releases since Debian 3.0 (Woody); the text changed 3 times.

  1. 3.0–3.1
  2. 4.0–6.0
  3. 7–9
  4. 10–Arch

From nullmailer 2.2-4 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.