Sender Address Blocked

Sender Address Blocked

Friends,

We sent emails to some bounced emails.
Now we receive the message:

Não foi possível conectar ao servidor SMTP:smtpout.mail.zoho.com Razão: Falha na autenticação:554 5.1.8 Sender Address Blocked

We´ll avoid send to these address.

Could you unblock my account, please?


Thanks,