What is NDR SPAM and why its not allowed on our network? Print

NDR - Non Delivery Report.

If your mailbox is full and having no disk space left on it. Then it is a case either you shall free up email space or either you shall increase your email quote to higher storage plan asap.

If you ignore the same and having a busy mailbox then it can result in 100s of NDR (non delivery report) mails to be generated from our server to all the email sender to your that email id which donot have enough space on it. As a result may also have our mail server IP blacklisted on internet space.

You are hereby requested if any such issue happens, kindly advise your user to take backup of mailbox in full > Free up mail storage and make sure that there is enough free space to get new emails or either you shall have your ac upgraded to higher email quote plan.