List managers

Mailing list management software and how they identify senders and do bounce management

• Majordomo

Versions 1 and 2, both use 2822 From:

mj 2 uses VERP for bounce management, also decodes varieties of DSNs

 <testlist-owner+m1=jrlevine2=yahoo.com@lists.gurus.com>

• Mailman

Uses 2822 From:

• ezmlm and ezmlm-idx

Uses 2821 bounce address

uses VERP for bounce management

• Listserv

Uses 2822 From: (need to verify)

• Lyris

Uses 2822 From:

• Sympa

Uses 2822 From:

bounce management with modified VERP

  Return-Path: <bounce+sympa==a==johnlevine.com==sympa-announce==w@cru.fr>

accepts ARF reports

• Yahoo Groups

Uses 2822 From: (need to verify)