hill rmlijyournetpluscom thu 28 feb 2008 1114 1030 scipadvanceonnet confabulated thanks help made suggested changes im wondering tell sending verification test email relay server seeing something maillog reject_unverified_recipients filter servers see something similar logs feb 28 011749 smtpgate postfixsmtpd14535 noqueue reject rcpt mx184regionalrestaurantbusinesscardscom6511119184 550 511 recipient address rejected undeliverable address host 19216811201921681120 said 550 friqyffexamplecom unknown user account reply rcpt command from186009examplecomfriqyffmx184regionalrestaurantbusinesscardscom protosmtp helo ip mentioned log entry 1921681120 internal email server addresses verified using reject_unverified_recipients may another way verifying option working aware __ _ fri 08 aug 2008 041314 0000 recipient verification