North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Blocking mail from bad places
James R. Cutler [05/04/07 16:30 -0400]: > Todd makes my point exactly. As he notes, the rejection message > tells me that the message was rejected by some system. It does not > tell my why it was rejected. Thus, just like this message, it adds > more to the noise to signal ratio! Has anyone ever thought of standardizing the 500-responses from the DATA phase? For instance, maybe 571 could always mean "rejected because of the spam filter". If there was a standard for these response codes then maybe clients like Microsoft Outlook could do something useful with the error message. Regards, Ken > At 4/5/2007 12:28 PM -0700, todd glassey wrote: > > ----- Original Message ----- > From: <mailto:[email protected]>James R. Cutler > To: <mailto:[email protected]>[email protected] > Sent: Thursday, April 05, 2007 12:08 PM > Subject: Re: Blocking mail from bad places > > At 4/5/2007 08:38 AM -0700, Thomas Leavitt wrote: > > One problem with the "bounce" solution is that <snip/> > ========================== > So, I (Cutler) add: > > And, even the best-intentioned bounce messages often give lots of > data, but no information, thus increasing the noise to signal > ratio. For example, Paul most likely knows what the following means > to him. To me it just means I can't send mail to Paul. > > > Except that this message tells you why you cant send mail to Paul - > because Paul's system refused it, not because Paul's system didnt > exist or that Paul's address was bad. > > > >This message was created automatically by mail delivery software. > > > >A message that you sent could not be delivered to one or more of its > >recipients. This is a permanent error. The following address(es) failed: > > > > [email protected] > > SMTP error from remote mailer after RCPT TO:<[email protected]>: > > host sa.vix.com [204.152.187.1]: 553 5.7.1 Service unavailable; > >Client host [209.86.89.61] blocked using reject-all.vix.com; created / > >reason > > > >------ This is a copy of the message, including all the headers. ------ > > > > - > James R. Cutler > [email protected] > > > - > James R. Cutler > [email protected] -- Ken Simpson, CEO MailChannels Corporation Reliable Email Delivery (tm) http://www.mailchannels.com Attachment:
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