> I am a big fan of rigid adherence to rDNS & SPF rules, doing so, > [...]
Well i don't know what rules are right things. Still i did not setup SPF. Instead i think User-Agent/X-Mailer are important. In most case linux softwares[1] have good manners in email world. Sincerely, [1] Mutt, ELM, PINE, Alpine, Evolution, Thunderbird, Sylpheed, ClawsMail, Emacs, etc. -- ^고맙습니다 _地平天成_ 감사합니다_^))//