The account or domain may not exist, they may be blacklisted, or missing the proper..

[kylesalone]

Why would my email work perfect for over a year and then I get this message when trying to send myself an email (also a friend got this message when trying to send me an email).

The account or domain may not exist, they may be blacklisted, or missing the proper dns entries.

my domain is wholesaleprocessingclub.com

[Vasili]

Re: The account or domain may not exist, they may be blacklisted, or missing the prop

...
Submit a Support Ticket - this is not a Forums issue!