Hello. When try to send email from my yahoo account/other email account to your Hosting/Domain Account, i got this error :
Sorry, we were unable to deliver your message to the following address.
<****@*****com>: 550: Please turn on SMTP Authentication in your mail client. sonic313-12.consmr.mail.ne1.yahoo.com [188.8.131.52]:46454 is not permitted to relay through this server without authentication.
and when i send an email from my webmail account it moves to Spam folder.