20 Host Or Domain Name Not Found Email New

In this case it is not.
Host or domain name not found email. Would you be able to send a screen shot of your dns settings. I am an administrator of a exchange server who is seeing this same problem. Their office 365 tenant should have been upgraded by now and if so they need to update their mx records.
Upon checking your domain in our end i found out that your mx record is still not yet configured. Email address is removed for privacy technical details of permanent failure. I am using raspbian and the postfix version 2 9 6 service seems to be automatically run when i boot but if i want to send a mail the email stays in the queue.
Last email received in feb 2014. I suggest that you configure your mx record in your domain so that all the email address that was registered in your custom domain can receive emails. Or do you use one of the email clients that comes with hosting.
While it could be internal dns issues with your customer s email hosting provider it appears that the recipient s organization s mx record is pointing to fope which has been replaced by eop. Delivery to the following recipient failed permanently. Personal information found we found the following personal information in your message.
You can follow the steps in the article below on how to properly setup mx record in your domain.