mail get bounce back on yahoo id via SPARMADA.com domain. please contact on it.mum@sparmada.com
Error Details
Reported error: 550 5.0.350 Remote server returned an error -> 554 Message not allowed - [PH01] Email not accepted for policy reasons. Please visit https://help.yahoo.com/kb/postmaster/SLN5067.html [120]
DSN generated by: MA1PR0101MB1126.INDPRD01.PROD.OUTLOOK.COM
Remote server: mtaproxy111.free.mail.gq1.yahoo.com
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Thank you for contacting us. Let me point you in the right direction. You will need to contact our Postmaster team for further assistance at: http://postmaster.yahoo.com