On Fri, 5 Jul 2019 09:35:46 +0300 Reco <recoverym4n@enotuniq.net> wrote: ... > time. For instance, outlook.com sents nothing but spam to this maillist, > so any e-mails from that domain can be safely 'blocked' this way. Perhaps almost entirely spam, but not quite 'nothing but spam': https://lists.debian.org/debian-user/2018/03/msg00901.html https://lists.debian.org/debian-user/2018/12/msg00732.html Celejar