Re: [exim] check_helo_slow?

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Autor: Tony Finch
Fecha:  
A: David
Cc: exim-users
Asunto: Re: [exim] check_helo_slow?
On Mon, 10 Jan 2005, David wrote:
>
> Such this machines could always be configured to show a valid helo so
> there is no excuse to show a broken one.


Nevertheless, 1/3 of legitimate senders have broken HELOs (whether
hostnames or IP addresses) so you will have a serious false rejection
problem if you try to be strict.

Tony.
--
<fanf@???> <dot@???> http://dotat.at/ ${sg{\N${sg{\
N\}{([^N]*)(.)(.)(.*)}{\$1\$3\$2\$1\$3\n\$2\$3\$4\$3\n\$3\$2\$4}}\
\N}{([^N]*)(.)(.)(.*)}{\$1\$3\$2\$1\$3\n\$2\$3\$4\$3\n\$3\$2\$4}}