Anthony Atkielski <anthony(_at_)atkielski(_dot_)com> writes:
David writes:
Guessing and trying?
That would require tens of thousands or even millions of bounces for
every successful mailing attempt. I don't think anyone is doing it that
way.
Objective evidence indicates that your belief is incorrect. Dictionary
spam is, in fact, quite common. It is, predictably, mostly targetted at
large ISPs where the hit rate is better than with personal domains.
--
Russ Allbery (rra(_at_)stanford(_dot_)edu)
<http://www.eyrie.org/~eagle/>