69c49c27_ofessional_Configuration_Guide__Description
[Error] 0x800CCC0D [Service] POP [Description] 
If you are experiencing this issue, verify that you have configured your mail client correctly. You must either specify an IP address or a host name as the mail server when configuring the mail client settings. If you specify a host name then it must be defined in your DNS as a Host record.
MailEnable Professional Configuration Guide
Description