Mike Cappella a écrit : > O[snip] > If the OPs question was about why the apparent discrepancy between > postfix-logwatch and the "other stats" generated from the unmentioned > stats tools, who can say without more data. Perhaps a representative > sample of log lines and direct comparison against the other tools would > help clarify any confusion. >
my understanding is that OP was comparing "other people" stats. so it's not about the tool. OP uses what many of consider as aggressive helo checks. so he was asking for other people opinion/views. unfortunately, there's nothing we can tell him. reject_unknown_helo_hostname may be safe or not, depending on the environment. anyway, stats depend on - the checks that you implement - spam campaigns for example, here, I see a _lot_ of non fqdn senders since 14 August.