On 22-May-2009, at 07:29, John Hardin wrote:
They will especially get a clue if many sites reject their traffic with a message like "your HELO should be your actual public FQDN, you moron." (worded more politely, of course)
That about as polite as is necessary for a misconfigured server. --These are the thoughts that kept me out of the really good schools. -- George Carlin
