Searching for 8.57.20.148.in-addr.arpa. PTR record at L.ROOT-SERVERS.NET. [199.7.83.42]
...took 10 ms
Searching for 8.57.20.148.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for 8.57.20.148.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for z.arin.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 17 ms
Searching for z.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 26 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 153 ms
Searching for 8.57.20.148.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 89 msSearching for z.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 26 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 153 ms
Nameserver z.arin.net. reports: No such host 8.57.20.148.in-addr.arpa.
Total elapsed query time: 461 ms