mouss qpeqrnetoyennet damien mascord wrote hi guys two different postfix installations relay_recipient_maps others mailboxes backup mx different domains course trying send email local part extension one server mail arrives destined server mail rejected email isnt recognized valid email server postfix server mydestination examplecom recipient_delimiter relay_recipient_maps hashpostfix_relay_recipients hash contains heacexample2com ok postfix server b mydestination example2com recipient_delimiter relay_recipient_maps hashpostfix_relay_recipients hash contains heacexamplecom ok try send nogudljfhexample2com hits server rejected nogudljfhexample2com considered heacexample2com ie localpartextension happens reverse way resolve still maintain relay_recipient_maps also maintain varying delimiters use servers use hash files generate pcre virtual alias maps blahexamplecom blah6examplecom use wildcard aliases generate aliases valid users use instead many sites accept lot people seem believe valid character search web examples address validation php javascript wed 06 aug 2008 202245 0100 different delimiters relay_recipient_maps