Please include any mail server logs that show the problems encountered Apr 02, 2016  · I am trying to conect my cox.net account to the Windows 10 mail application, and it does not sync. I have called Cox, and. POP3incoming and SMTP outgoing mail servers for Comcast, Yahoo, SBC, MSN, Verizon and MORE Internet Service Providers. cox.net IMAP and SMTP e-mail settings for Outlook, Thunderbird and other e-mail clients. Join today…