what is a mailer daemon failure notice text message?
Flooded With Mailer-Daemon Failure Notice Spam. Receiving multiple mail messages from a Mailer-Daemon in your email inbox means that email messages from your email address have been rejected and bounced by the recipientsâ mail servers. If you receive many Mailer-Daemon messages, spammers may have used your email address to send out large volumes of junk mail.