On 20-Jan-07, at 2:53 PM, Guy Hulbert wrote:
fwiw, rfc2821 says:
Yup, and is sadly 5 years out of date. It also suggests you shouldn't block based on a HELO error - one of the most effective anti-spam techniques available.
Unfortunately the email RFCs were not written with consideration of today's hostile email environment.
And if I get listed in rfc-ignorant then I'm with good company (they list abuse.net too for chrisake!).
Matt.
