On Dec 13, 2003, at 9:10 PM, Edward Ned Harvey wrote:
Even if I publish an spf record saying that spf(_at_)nedharvey(_dot_)com sends
mail
from smtp.rcn.com or smtp.aol.com or whatever, that's already allowing
2
million people forge my address and be verified "authentic." If we
make it
even broader, it's useless.
smtp.rcn.com or smtp.aol.com could enforce that only you (or someone
with your smtp auth info) can use your domain as an envelope sender.
- ask
--
http://www.askbjoernhansen.com/
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