Can both postal addresses and e-mail addresses be marked as ”undeliverable”? Search For Search Yes, both postal addresses and e-mail addresses can be marked as ”undeliverable”. Was this article helpful? Yes No About The Author Mira The leading CRM-system for commercial and higher education in the Nordics. Related Articles Vad heter personnummer (och samordningsnummer) på engelska? Hur kan ett urval som [ inkluderar personer som har adress ifylld ] ha ge annat resultat än ett urval som [ exkluderar personer som har Gatuadress är inte angett ]? Hur bör man hantera personer med skyddad identitet i Mira? Vad innebär skyddad hemadress? Do the Mira system keep track of changes to stored data? Since a while back, ”Martin” has his address marked as undeliverable. Despite this, he recently received a mailing of our magazine and e-mail sent from the system. Why does this happen? Does not the system exclude addresses that are marked as undeliverable addresses? How does it look in the system if a person has no postal address stored?