Searching for 102.138.53.208.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 19 ms
Searching for 102.138.53.208.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 171 ms
Searching for 102.138.53.208.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 171 ms
Searching for u.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for u.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for 102.138.53.208.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 19 msSearching for u.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Nameserver u.arin.net. reports: No such host 102.138.53.208.in-addr.arpa.
Total elapsed query time: 403 ms