It appears that Kasper Peeters via mailop <kasper.peet...@phi-sci.com> said: >I understand that. I have looked carefully for any abuse (monitoring postfix >queues, monitoring outbound port 25 traffic at an upstream router >and things like that) but do not see anything suspicious. I'm sure a >sufficiently determined hacker will be able to hide themselves from these >investigations, but at the moment I don't think it's very likely that this is >the cause of the problem I am seeing (for one thing, I would >expect delivery problems to microsoft/gmail too in that case).
Just out of nosiness, what sort of subject lines would typical mail have? R's, John _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop