mira con eso que me diste vos me tiro esto:
SMTP -> FROM SERVER: 220-nefer.dattaweb.com ESMTP Exim 4.63 #1 Fri, 20 Nov 2009 20:13:35 -0300 220- We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. SMTP -> FROM SERVER: 250 nefer.dattaweb.com Hello
www.soiiiglamm.com.ar [200.58.114.12] SMTP -> ERROR: AUTH not accepted from server: 503 AUTH command used when not advertised
que significa, pued que el hosting no autorice a utilizar ese servicio?? o talves hay que asignar un puerto?