Searching for 137.128.252.148.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 137.128.252.148.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 258 ms
Searching for 137.128.252.148.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 258 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for u.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 144 ms
Searching for 137.128.252.148.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 5 msSearching for u.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 144 ms
Nameserver u.arin.net. reports: No such host 137.128.252.148.in-addr.arpa.
Total elapsed query time: 448 ms