I downloaded esmtp and libesmtp and i put in target.
I just want to send mail via esmtp.

I installed SMTP server in my PC.
I just downloaded the free trial version SMTP server from web and i
want to test my esmtp client.

Suggest me the steps to send mail via esmtp.

I tired ./esmtp in my target. It says Recipient name is needed.
In esmtprc file i added
username =""
starttls disabled addr of my SMTP server)

I am not sure how to run.
Suggest me