> On 25 Aug 2016, at 08:59, Glenn English <g...@slsware.net> wrote: > > Why do I get mail to names like dcpczy3foku+gcyvikdnlcei? > > They're not a lot of them, but they show up every few days, and I can't think > why anybody'd do this. At first I thought somebody was trying to access their > bot, but Postfix rejects them after a quick look at /etc/passwd…
Spammers parse billions of emails, but their parsers are poor and they will often pickup Message-ID headers and treat them as emails. For example, your message-ID was fbee350c-b3e5-4547-8550-f6dbb913e...@slsware.net which looks *exactly* like a mail address to any non-human.
