algadar:
Intenté usar mi configuración con mi cuenta de gamail (actualmente usaba otra, y funciona perfecto), y me produce un error
10/10/14 13:19:53 ** --- MESSAGE END ---
10/10/14 13:19:53 ** Connecting to smtp.gmail.com:587
10/10/14 13:19:53 ** Connected.
10/10/14 13:19:53 << 220 mx.google.com ESMTP 54sm8856321yhl.31<EOL>
10/10/14 13:19:53 >> EHLO gmail.com<EOL>
10/10/14 13:19:54 << 250-mx.google.com at your service, [190.220.244.231]<EOL>250-SIZE 35651584<EOL>250-8BITMIME<EOL>250-STARTTLS<EOL>250 ENHANCEDSTATUSCODES<EOL>
10/10/14 13:19:54 ** Authenticating as [email protected]
10/10/14 13:19:54 >> MAIL FROM: <[email protected]><EOL>
10/10/14 13:19:54 << 530 5.7.0 Must issue a STARTTLS command first. 54sm8856321yhl.31<EOL>
10/10/14 13:19:54 ** Disconnecting from smtp.gmail.com:587
10/10/14 13:19:54 ** Disconnected.
10/10/14 13:19:54 ** Disconnected.
10/10/14 13:19:54 ** Must issue a STARTTLS command first. 54sm8856321yhl.31<EOL>
10/10/14 13:21:38 ** --- MESSAGE BEGIN ---
10/10/14 13:21:38 ** To: [email protected]
10/10/14 13:21:38 ** Subject: Formulario desde la Web
10/10/14 13:21:38 ** From: [email protected]
10/10/14 13:21:38 ** Reply-To: no-reply
10/10/14 13:21:38 ** X-Mailer: PHP/5.2.9
10/10/14 13:21:38 ** Content-type: text/plain; charset='utf-8'.
al parecer se produce porque Gmail corre bajo SSL , un servidor seguro para prevenir span,
sin embargo creo que encontré la solución.
más tarde la voy a probar y te comento los resultados.
Saludos