[Sorry for late, Ralph.] Ralph Seichter <ab...@monksofcool.net> writes:
> * 황병희: > >> i did not setup SPF. Instead i think User-Agent/X-Mailer are >> important. > > The contents of these headers are easily faked, so relying on them is > questionable to me. Also, you will encounter User-Agent headers > generated by various libraries, like Java SMTP implementations. Finally, > what about emails without User-Agent header, which are perfectly valid? > > SPF, by contrast, has at least some benefit when it comes to spam > prevention. Totally you are right. Though let me say more comments. My point was sending email with good manners. So i am interested in good software such as Mutt, Gnus, etc. Sorry man, my considering in email culture is somewhat another universe. Sincerely, Byung-Hee from South Korea. -- ^고맙습니다 _地平天成_ 감사합니다_^))//