On Aug 14, 2006, at 7:22 AM, Veit Guna wrote:
I've noticed some spam sending hosts, which use e.g. localhost/
as their sender MX. When my mailserver tries to verify the sending
account via bounce check (connecting to, the rcpt to: check
is ok, because chkuser accepts "unknown" rcpt to's from localhost. Is
there a settings to get rid of that?

Better would be a patch to qmail-smtpd that only accepted localhost and as the HELO name on connections from I don't know enough about chkuser to answer your original question.

Tom Collins  -  [EMAIL PROTECTED]
Vpopmail - virtual domains for qmail: http://vpopmail.sf.net/
QmailAdmin - web interface for Vpopmail: http://qmailadmin.sf.net/

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