Does anyone know what this means? (I altered the email address)
This is an automatically generated Delivery Status Notification
THIS IS A WARNING MESSAGE ONLY.
YOU DO NOT NEED TO RESEND YOUR MESSAGE.
Delivery to the following recipient has been delayed:
xxxxxxx@xxxx.xom
Message will be retried for 2 more day(s)
Technical details of temporary failure:
TEMP_FAILURE: SMTP Error (state 8): 451 Mail from this IP address blocked due to DNS block list.
This is my second attempt at sending email to this particular address..
Have I been blocked from sending email????