title: How do you find the IP address of a specific mail server?
body: <p>For example, how can I find the IP address of the mail server @yahoo.com or @hotmail.com?</p>
  
  <p>Is there a way to do this on terminal?</p>
  
  <p>Thank you.</p>
  
  <p>EDIT: I meant to say IP address of the mail server dealing email addresses ending with @yahoo.com or @hotmail.com</p>