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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: IETF SMTP Working Group Proposal at smtpng.org
On Thu, 22 Aug 2002 01:08:52 +0200, Brad Knowles <[email protected]> said: > It's bad enough waiting for DNS responses so that you can > determine whether or not the envelope sender domain even exists. Now > you want to slow down every single e-mail transaction by many, many, > many orders of magnitude so that you can do a callback on each and > every connection?!? Worse yet, under his proposal, you're calling back to a callback address provided by the spammer on the MAIL FROM, to verify a spammer-provided token. What's wrong with this picture? -- Valdis Kletnieks Computer Systems Senior Engineer Virginia Tech Attachment:
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