Mailman Configuration

Mailman

Download the mailman-2.1.39 tarball, uncompress it, then compile it and install it:

./configure --prefix=/usr/local/mailman --with-python=/usr/bin/python2.7  --with-mail-gid=nogroup
make
make install

Fix permissions with:

usr/local/mailman/bin/check_perms -f

/usr/local/mailman/bin/mailmanctl restart

Apache

Postfix

pipe to opendkim letsencrypt

Postfix to mailman py

Postfix antispam

DKIM

OpenDKIM 2048 bit key

dig +short @1.1.1.1 mail._domainkey.ml.ninux.org TXT

SPF

Spamassassin