Microsoft email domains @msn, @live and @hotmail started blocked bouncing this week - "Blocked due to spam or sender reputation issue".
Is anyone else experiencing this issue?
6 réponses
Come across this issue many times with new MC accounts. Can be down to a number of reasons. New MC account with unique IP (IP warming not completed), spammy content, bad email data. You will have to open a case at Microsoft to investigate.
