Re: reverse greylist

2010-10-13 Thread Michael Orlitzky
On 10/13/2010 05:53 PM, Dan Lannom wrote: > At many Universities there is a continual problem with accounts being > phished and used to send spam. We have a number of measures that > catch stolen accounts but they take a little bit of time to block > outgoing email. > > Ideally I'd like to hold e

Re: reverse greylist

2010-10-13 Thread Dan Lannom
- Original Message - > From: "Len Conrad" > To: postfix-users@postfix.org > Sent: Wednesday, October 13, 2010 6:06:26 PM > Subject: Re: reverse greylist > We solved our cracked passwords with sender rate limiting. Yes, we do similar, except that we don't get

Re: reverse greylist

2010-10-13 Thread Len Conrad
>At many Universities there is a continual problem with accounts being phished >and used to send spam. We have a number of measures that catch stolen >accounts but they take a little bit of time to block outgoing email. > >Ideally I'd like to hold email to either a new address or a new >address