stubby.yml

resolution_type: GETDNS_RESOLUTION_STUB
dns_transport_list:
  - GETDNS_TRANSPORT_TLS

tls_authentication: GETDNS_AUTHENTICATION_REQUIRED
tls_query_padding_blocksize: 128
edns_client_subnet_private : 1
round_robin_upstreams: 1
idle_timeout: 10000
listen_addresses:
  - 127.0.0.1
  - 0::1

appdata_dir: "/var/cache/stubby"
upstream_recursive_servers:
## ZeroLogDNS
  - address_data: 185.207.105.31
    tls_auth_name: "dns.zerologdns.com" 
  - address_data: 37.221.197.124
    tls_auth_name: "dns.zerologdns.com"
  - address_data: 2a03:4000:9:6bf::1
    tls_auth_name: "dns.zerologdns.com"   
  - address_data: 2a03:4000:1e:f0::1
    tls_auth_name: "dns.zerologdns.com"