When there are not unique mail recipients Domino router refuses mail and this is 100% good.
How can admin know it? only by user complain (reactive approach), or analyzing logs (time consuming).
I suggest on each hit, to create a statistic like in traveler.
Router.NotUnique.Recipients
Router.NotUnique.Recipients.HulioIglesias_ACME_COM:34
Router.NotUnique.Recipients.JohnDoe_ACME_COM:12
Router.NotUnique.Recipients.noReply_ACME_COM:134
if something changes, and all of a sudden such statistic for particular user starts to grow, then it means admin messed something. Without timeconsuming log analysis we know that these users will never receive mail because of conflict. there are mailboxes that will never complain like noReply.
If after solving problem, mail is delivered, statistic should be deleted from Domino statistic tree
Router.NotUnique.Recipients.HulioIglesias_ACME_COM:34
this is <1 day to realize idea, while be very focused on better mail delivery and proactive mail problem solving.
Would this not create an awful lot of stats entries?