Click "Tools," then "Accounts," then "Mail" if you are using the popular Outlook Express program for your email. Select the "Default" account, and choose "Properties" from the menu. Choose the "Server" tab and choose "Outgoing Mail." This is the name of your SMTP server. Spectrum POP3 SMTP Mail News Servers. Below are the POP3 incoming and SMTP outgoing mail servers and the News server for Spectrum a popular Internet Service Provider.