https://blog.cloudflare.com/secure-and-fast-github-pages-with-cloudflare/
https://support.google.com/chrome/answer/95617?visit_id=1-636169096330577387-
what's wrong with this ???
https://support.cloudflare.com/hc/en-us/articles/218069617-How-do-I-add-or-edit-mail-or-MX-records-
MX Record Configuration:
Set up with an email provider.
Requirements:
Domain: example.com
Email Provider: email.com
Mail Server: mx1.email.com and mx2.email.com