Cloudflare 1.1.1.1 DNS Directory Config
SeeĀ Changing DNS - Cloudflare 1.1.1.1 and Drexel DNS
http://support.cci.drexel.edu/software-courses/cs-public-information/changing-dns/
http://support.cci.drexel.edu/software-courses/cs-public-information/changing-dns/