On Fri, Sep 05, 2008 at 10:35:15AM +0200, Mikael Abrahamsson wrote: > On Fri, 5 Sep 2008, Simon Waters wrote: > > >If the ISP blocks port 25, then the ISP is taking responsibility for > >delivering all email sent by a user, and they have to start applying rate > >limits. > > MUAs should stop sending email via 25 and use 587 or equivalent instead. > There is little actual reason why someone should be able to send TCP/25 > SMTP email from a residential connection when most software support > authenticated TCP/587 submits.
Just FYI- the ISP has the same 220 email address limit even when I send thru port 587, authenticated. (its comcast) > > We don't allow most of our residential customer base to speak SMTP TCP/25 > to anywhere at all (and we have millions of them). Wish more ISPs would do > the same. > > -- > Mikael Abrahamsson email: [EMAIL PROTECTED] --