Mail servers can operate in different ways and depending on the setup it can lead to confusing results in relation to delivery stats. You may have heard the term "Returned Mail", which is interchan...
Read moreInvestigating bounced emails
I'm not saying you should ever target, or be happy with, only delivering to some of the people you send an email campaign to but a delivery rate of 100% will rarely (never) be achieved. Bad email a...
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