Front page | perl.qpsmtpd |
Postings from June 2005
Re: SPF and Greylist
Thread Previous
|
Thread Next
From:
Bryan Scott
Date:
June 28, 2005 09:59
Subject:
Re: SPF and Greylist
Message ID:
42C18278.2050305@beehive.net
>>What is far more likely is that spammer will find the lazy
>>administrators who set up an SPF record with '-all' and use those
>>domains exclusively to forge their return addresses. Of course, that in
>>itself will lead to sites using SPF to discount *any* record containing
>>'-all' so spammers will not be able to use this for very long.
> I find this counter-intuitive. Please explain.
>
> Doesn't -all mean the admin has done the work to positively identify all
> the valid sources of email from his domain?
That was what I was going to ask. Unless you're suggesting they *only*
put in '-all'.
-- Bryan
Thread Previous
|
Thread Next