Posted on 2006-11-23
Last Modified: 2013-11-20
I am trying to send mail using SMTP .My code is working fine when i m sending it to my smtp server but when i try to send mail to yahoo or gmail smtp sever its gives an error
554:SMTP server not ready for data
554:no valid recipient client host rejected.
And when i m trying to send mail using yahoo or gmail its giving an error
530:SMTP Server Error
530:5.7.0 Must issue a STARTTLS Command
I m using Class CSocket
Can anybody please help in doing so.

Question by:ddipro
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Accepted Solution

sg405222 earned 500 total points
ID: 18002000
gmail does not use port 25 for smtp use port 465

Author Comment

ID: 18002038
i have done it using 465 port but it is giving same error

Expert Comment

ID: 18002051
It also need SSL authentication when sending

Author Comment

ID: 18002077
how to provide it with SSL authentication

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