There is a parallel to the public suffix list, which domains like github.io are listed on: https://publicsuffix.org/list/public_suffix_list.dat https://publicsu

There is a parallel to the public suffix list, which domains like github.io are listed on: https://publicsuffix.org/list/public_suffix_list.dat https://publicsuffix.org/list/public_suffix_list.dat