title: How to resolve "Domain's DNS record could not be retrieved" in GitHub page creation process?
body: <p>I am trying to create a GitHub page for a repository. But when I gave the custom domain name, it shows the following message "Domain's DNS record could not be retrieved. For more information"</p>
  
  <p>As I am new to GitHub I am not getting the information what is documented in GitHub pages. Could anyone help me to resolve this problem?</p>