Supporting scripts for checking ECH and Kyber adoption.
First, the program requires you to provide domains to check. This can either be a list of domains used as arguments to the program or a path to a CSV file using --domains. In that case, the path points to a CSV file with a column called domain containing the domains to check. This format is compatible with the Cloudflare Radar export format. After creating this file, you can run the program as follows:
go run . crypto.cloudflare.com