Can you elaborate on your problem with Yahoo? I ran into that a while back, where a yahoo email address couldn't send to me... strange since DKIM validates for

Can you elaborate on your problem with Yahoo? I ran into that a while back, where a yahoo email address couldn't send to me... strange since DKIM validates for the domain. There are all valid points and I question my decision to run my mailserver, but in the spirit of the Internet I continue to do so.