Roadrunner email 530 error indicates that the IP address of the connection has been denied. If the IP address is listed in the SMTP access control properties for the mail admin program can lead to this problem. In simple terms, this error appears when a user sends an email, which requires authentication. Visit here for more information Roadrunner Email.
The First and Biggest Business SNS Company World Wide. Free and Unlimited!
login link
Log in | Create new account Free!