http://www.dds6qkxpwdeubwucdiaord2xgbbeyds25rbsgr73tbfpqpt4a6vjwsyd.onion/w/index.php?title=Dev/Leak_Tests&curid=264&oldid=83683
Since ICMP is not supported by Tor and filtered by Whonix firewall, you should not be able to ping any servers. FIN ACK / RST ACK - Leak Test Credit for FIN ACK / RST ACK - Leak Test (coined by Whonix): Originally written by Mike Perry on the tor-talk mailing list, he found a transparent proxy leak without references to Whonix. ( source ) The test has been adapted for Whonix.