http://magma.ua4vjlx72wv5crhkificaeysp62hizhazipfshsdvs6jxqvhtkpllcad.onion/guide/data-analysis.html
Additionally, dns will be the reason for blocking when a failure of type dns_lookup_error is returned while attempting to perform the HTTP request. Blocking types will be set to tcp_ip when the DNS query answers are consistent
but no connection was made to the IP:PORT combinations that were resolved in
the experiment, even though the control succeeded.