294614Re: Three trivial filtering questions
- Aug 5, 2013In message <51FFF9C5.9070409@...>,
Noel Jones <njones@...> wrote:
>No. Here, near-zero legit clients use bracketed HELO. Looks as ifI agree.
>I've whitelisted 2 clients in the last ~5 years (I see one of them
>has fixed their HELO sometime since then). That's close enough to
>zero for me.
>My solution is to reject everyone that has a bracketed IP in theWe appear to be in violent agreement.
>HELO, using a simple check_helo_access pcre map. I don't care if a
>spambot is RFC compliant, I still don't want their mail.
>I see zero value in testing to see if the HELO IP is forged, sinceOK. Works for me! I just wish that it wasn't necessary to
>using any IP seems to be a very strong spambot indicator.
have to run an external PCRE to catch it, and that the
reject_non_fqdn_helo_hostname verb actually did what it's name
intutively implies, and what the documentation says it does.
[A.B.C.D] is distinctly _not_ an FQDN.
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