Whilst mail servers could be configured to silently discard email, the SMTP RFC strongly discourages this unless senders are known to generally be fraudulent or unwanted. For all other mail, the RFC recommends returning undeliverable mail with an error code. Sending unengaging or unsolicited written content will raise the https://itsupport56655.blogdeazar.com/26861827/not-known-factual-statements-about-powermtasend-email