294611Re: Three trivial filtering questions
- Aug 5, 2013In message <51FF9E18.9050701@...>,
Noel Jones <njones@...> wrote:
>I use a pcre table to reject any HELO that starts with a bracket orCorrect me if I'm wrong, but I think you just made the case for
>looks like an IP. Legit hosts that use this form are very rare here
>-- maybe one every couple years.
>There is no built-in postfix restriction to compare the HELO to the
>client hostname, and I would question the value of such a feature.
the value of such a feature.
>Do you see lots of spam with incorrect IP in the HELO?Some.
>Do you seeNone so far.
>significant numbers of legit hosts using a bracketed IP HELO?
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