Friday, 2 August 2013

Outlook Error mail : Undelivered Mail Returned to Sender

If you have the problem about Undelivered Mail Returned to Sender :

In email receiving back like this

This is the mail system at host
I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can delete your own text from the attached returned message.

                   The mail system

<>: host[123.456.789.10] said: 553 5.3.0
    Blocked - see
    reply to MAIL FROM command)

Problem solving
Meminta whitelist email dari domain anda sendiri ke hosting si penerima.