Clone CloudFair GitHub repo

git clone https://github.com/christophetd/CloudFlair.git

Change current directory

cd CloudFlair

Set up Censys environment API authentication

export CENSYS_API_ID=<my-censys-api-id>
export CENSYS_API_SECRET=<my-censys-api-secret>

Get Medium server IP addresses

python cloudflair.py medium.com