Hi, Pls guide me to check my mail settings whether it is working or not ? I got error message like this. returning 220 mydomain.com ESMTP Postfix (Debian/GNU) returning 250-mydomain.com 250-PIPELINING 250-SIZE 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN ---250-mydomain.com ---250-PIPELINING ---250-SIZE ---250-VRFY ---250-ETRN ---250-STARTTLS ---250-AUTH PLAIN LOGIN ---250-AUTH=PLAIN LOGIN ---250-ENHANCEDSTATUSCODES ---250-8BITMIME ---250 DSN 78 putting AUTH LOGIN returning 334 VXNlcm5hbWU6 94 putting cmVhY2hAcml0ZXNlcnZlci5jb20= returning 334 UGFzc3dvcmQ6 109 putting Y2JhQDMyMQ== returning 535 5.7.8 Error: authentication failed: no mechanism available Result: ; msg: Invalid login details when connecting to smtp server. But my webmail working with :8080 and able to login using the same credentials as i am using for this, but not able to send and but i am receiving mails. pls help me to sort out this. Thanks.