King Computer Solutions
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Posts Tagged exchange mailbox

06.6.2011

Exchange 2010 4.3.1 Insufficient system resources

Recently a client stopped receiving external e-mails to their exchange 2010 server The delay message from the postmaster had: Action: delayed Status: 4.4.7 Telnet on port 25 to the server showed the SMTP service was responding correctly A DNS report to the server responded with a message-