How to check roadrunner email settings
                     How to check roadrunner email settings? 
 
To check your Roadrunner email settings, you need to follow a few simple steps. First, log 
in to your Roadrunner email account and click on the "Settings" option. Next, select the 
"Mail" option and then click on "Accounts." Here, you will find the settings for your 
Roadrunner email account. Make sure that the incoming and outgoing server settings are 
correctly configured, and the SSL encryption is enabled. Also, check that the username 
and password for your account are correct.  
https://comfix365.com/blog/roadrunner-email-settings/