Has anyone written a patch for Qmail 1.0.3 to reject mail if envelope sender
domain can't be resolved?
I'm providing a backup MX for someone who is running Sendmail 8.9.x, and
my queue is full of spam that keeps getting
"451 ...Sender domain must resolve"
responses. I'd really like to av
I asked:
> Has anyone written a patch for Qmail 1.0.3 to reject mail if envelope sender
> domain can't be resolved?
Russell Nelson <[EMAIL PROTECTED]> replied:
> Yes (nods to johnl), but I'm trying to convince Dan that it's a good
> idea. I think the increase in reliability (rejecting mail which
Stuart Ballard <[EMAIL PROTECTED]> asks several questions, including:
> I'm also unsure how
> to tell qmail to "always hold mail for this domain in the queue"
You'll probably be told that serialmail is the officially 'correct'
solution to this problem. I personally happen to have a conceptual
di