que tal alguien me puede apoyar en por que me regresa este email , uso sendmail ,
-------- Mensaje reenviado -------- Asunto: Returned mail: see transcript for details Fecha: Tue, 10 May 2016 11:49:12 -0500 De: Mail Delivery Subsystem <mailer-dae...@aagjc.com.mx> Para: brenda....@aagjc.com.mx The original message was received at Tue, 10 May 2016 11:49:09 -0500 from [192.168.0.181] ----- The following addresses had permanent fatal errors ----- <josefina.flo...@symetry.com.mx> (reason: 552 5.2.0 Invalid 7bit DATA) ----- Transcript of session follows ----- ... while talking to smtp.secureserver.net.: >>> DATA <<< 552 5.2.0 Invalid 7bit DATA 554 5.0.0 Service unavailable _______________________________________________ CentOS-es mailing list CentOS-es@centos.org https://lists.centos.org/mailman/listinfo/centos-es