Well to use other SMTP relay than the one from the used ISP is not allways 
possible, and should be prevented anyway. 
nearly 100% of the spam is caused by direct senders, very seldom they use the 
ISP's Relay. 
so lets close that big spamfriendly hole.

My opinion of corse


---------- Original Message ----------------------------------
From: Bernard Dugas <[EMAIL PROTECTED]>
Reply-To: swinog@swinog.ch
Date:  Fri, 16 Feb 2007 08:47:44 +0100

>Hi,
>
>Jean-Pierre Schwickerath wrote:
>> If you consider SPF to be the solution against all kinds of SPAMs then
>> you will indeed be disapointed. SPF is meant to prevent the abuse of
>> your domain as mail envelope from address. 
>> There are still worms out there that use harvested e-mail addresses as
>> sender. And when the people receiving this kind of spam come back to
>> you, you can at least tell them: hey, we published spf records to show
>> you which IPs are allowed to send mail with this envelope address. if
>> you don't check it and accept the obvious forgery, then it's your
>> problem. 
>
>And in complement to that, if we give to our customers some outgoing 
>smtp servers with authentification they can use from any hotel/wifi in 
>the world, there is no more reason that any email with your domain-names 
>are sent from other smtp servers than ours, published with SPF in DNS.
>
>And the customer is happy because he doesn't have to change smtp server 
>each time he travels :-)
>
>Best regards,
>-- 
>
>  __________ Bernard DUGAS ________________________________________
>|                                                                 |
>|  Technoparc Pays de Gex  mailto:[EMAIL PROTECTED] |
>|  30 Rue Auguste Piccard           Tel.: +33 615 333 770         |
>| FR 01630 St Genis Pouilly         Fax : +33 450 205 106         |
>|_________________________________________________________________|
>
>_______________________________________________
>swinog mailing list
>swinog@lists.swinog.ch
>http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
>
 




________________________________________________________________
Sent via the WebMail system at mgz.ch


 
                   
_______________________________________________
swinog mailing list
swinog@lists.swinog.ch
http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog

Antwort per Email an