Re: Directory Harvest
- Roman Gelfand wrote:
> This is excellent. If you have other non-content spam filteringYou post in HTML, and you top-post. Please observe list
> suggestion, I would greatly appreciate it.
etiquette if you want further answers.
As someone else already pointed out, the client also used a
unqualified HELO command.
The logs are nearly impossible to read due to your inability
to press the "plain text" gmail button, but this snippit;
> proto=SMTP helo=<WIVANTR>illustrates the issue.
You can reject this with reject_non_fqdn_helo_hostname. See:
This seems fairly safe to use.
Caution: all these restrictions have at least some possibility
to reject wanted mail. Keep an eye on your logs to make sure
you don't reject stuff you want, test out restrictions for a
while with "warn_if_reject ..." to log but not reject matching