21 Aug
2002
21 Aug
'02
11:16 p.m.
On Thu, 22 Aug 2002 01:08:52 +0200, Brad Knowles <brad.knowles@skynet.be> 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