Forwarding an email

[iMore Question]

I get a reply that the message cannot be sent as the recipient was rejected by the server. The recipient is one of my other addresses and it is valid.

 

[qbnkelt]

I get a reply that the message cannot be sent as the recipient was rejected by the server. The recipient is one of my other addresses and it is valid.

Is this a new address? Could it be that the server is down?