Matus UHLAR - fantomas skrev den 2018-06-16 16:37:
not external networks. only external mail servers you trust not to forge e-mailheaders. They may send spam but are not the spam sources.
not correctspamassassin need to know all wan ips your own servers use, it does not need to protect forgin senders ips or even trustness of forgin
spf is a better forgin protector
