[EMAIL PROTECTED](Todd Lyons)  16.05.05 10:14

>Brian Read wanted us to know:

>>>Block all mails from dynamic IP.
>>>They are 99,99% spam.

>Agreed.

>>No they aren't that "rule" causes quite a few of my customers a
>>headache, as the (linux) mailserver I often install sends the email
>>direct, irrespective of whether there Ip is "dynamic" or "static".
>>Some ISPs charge an arm and a leg for static IPs.

>You should make their ISP's mail servers be the "smarthost" or
>"relayhost" for that customer's mail server.

>Some ISP's don't allow you to relay mail through them if it's not for
>@ispdomain.com.  In that case, you should offer them a value add
>service to relay mail for them and then configure SSL (583) so that
>they don't have that problem.

But very often the domain hoster "relays" mails for all domains 
he hosts (that's why he is called domain hoster? ;-)).
SMTP AUTH is required, but no problem today.

Rainer

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