How to avoid bounce using fake "From" header

[Menno s mail list account]

Couldnt MailScanner just check the From domain against a list of local domains
not to bounce to?

On Wed, 20 Aug 2003 08:08:49 -0500, Mike Kercher wrote
> I don't think that would work either.  If an email is composed with
> all of the recipients being BCC's, the To: is the same as the From:
> I'm just thinking out loud.
>
> Mike
>
> -----Original Message-----
> From: MailScanner mailing list [mailto:MAILSCANNER at JISCMAIL.AC.UK]
> On Behalf Of Menno s mail list account Sent: Wednesday, August 20,
> 2003 7:40 AM To: MAILSCANNER at JISCMAIL.AC.UK Subject: Re: How to
> avoid bounce using fake "From" header
>
> On Wed, 20 Aug 2003 07:46:40 -0500, Mike Kercher wrote
> > I doubt it.  How is MailScanner to know which header is bogus and
> > which is not?
> >
> > Mike
>
> Well a From header which is the same as the To header, or where the
> From is a local domain could be marked as bogus.



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