Il 26/11/15 21:43, Wietse Venema ha scritto:
Do not greylist sites that have many *different* outbound MTA IP addresses. This is a greylisting problem, not postscreen, Wietse
Thanks for your clarification, Wietse.I have found my (macroscopic!) configuration issue instead: Enabling 220 After tests, plus greylisting... bad idea.
a.