mtr

Resolver: Received error response 5. (refused by name server)elds   quit
                                       Packets               Pings
 Host                                Loss%   Snt   Last   Avg  Best  Wrst StDev
 1. 46.229.239.65                     0.0%    11    0.5   0.4   0.3   0.7   0.1
 2. po931.n9sit1.vnet.sk              0.0%    10    0.5   0.5   0.4   0.7   0.1
 3. vl594.sitasr.vnet.sk              0.0%    10    0.9   0.9   0.8   1.1   0.1
 4. po75.sit1.vnet.sk                 0.0%    10  148.1 147.1   0.3 574.4 222.6
 5. nixsk1.orange.com                 0.0%    10    0.7   0.7   0.7   0.8   0.0
 6. ???