Cpanel Error: 550 Undelivered Mails

 
                             Cpanel Notification message
Sorry, we have not been able to deliver (7) of your inbox messages. Here is the information about the error:

Undelivered Mails	Error Date	30/04/2019
	Error	7 undelivered inbox messages
	Recipient	zhuxinbin2000.anyong1984@blogger.com 5/1/2019 2:27:16 a.m.
Reason for undelivered messages	587 port settings {blogger.com} host Error code: host[192.231.130. 30] said: 550 Denied by policy (in reply to end of DATA command)
Solution	Follow these steps:Reset your email settings