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Using Postfix & Ubuntu on a Linode server, they have a very good how-to[0]. The main problem I have is filtering incoming spam on spam-assassin. [0] https://ww

• extrapolate 10y ago
  Using postgrey[0] fixed this problem for me, a few months back I started getting hammered with spam and now get virtually zero. [0] https://wiki.centos.org/HowTos/postgrey https://wiki.centos.org/HowTos/postgrey