530 5.7.0 Must issue a STARTTLS command first. sw4sm3689198pbc.64 - gsmtp

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"530 5.7.0 Must issue a STARTTLS command first. sw4sm3689198pbc.64 - gsmtp"

im getting error like this

smpt server="gmail-smtp-in.l.Google.com";
port=487;

Posted 5-Apr-15 22:15pm

Prasanna Pachi

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phil.o 6-Apr-15 4:32am

You may have to show the real snippet of code from which you get this response from the server to get a meaningful answer.

phil.o 6-Apr-15 4:40am

Please delete this comment and post its content in your question (use the "Improve question" button). Comments are not meant to hold code fragments.

Prasanna Pachi 6-Apr-15 4:53am

ok.... can u give solution for this...?

[no name] 6-Apr-15 4:56am

Check this TcpClient tClient = new TcpClient("gmail-smtp-in.l.google.com", 25);

Prasanna Pachi 6-Apr-15 4:59am

That one also i tried it showing connection timeout error

[no name] 6-Apr-15 5:01am

k,then u can check this link click here

[no name] 6-Apr-15 5:09am

Check this link also
1)5.7.0 Must issue a STARTTLS command first. sv10sm1163889lab.14

2)Server says: 530 5.7.0 Must issue a STARTTLS command first

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