The SMTP server requires a secure connection or the client was not authenticated. The server response was: Relaying not allowed - sender domain not local

Question

i want to send a email whithout using gmail domain but its giving error given bellow The SMTP server requires a secure connection or the client was not authe

Shashikant · Accepted Answer

Hi gauravsPlease refer below linkshttpforumsaspnett1114258aspxsmtprelayproblemhttpstackoverflowcomquestions8884842smtperrorrelayinghttpstackoverflowcomquestions18503333thesmtpserverrequiresasecureconnectionortheclientwasnotauthenticatedI hope this will help you out

The SMTP server requires a secure connection or the client was not authenticated. The server response was: Relaying not allowed - sender domain not local

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