Searching for 115.177.123.131.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 7 ms
Searching for 115.177.123.131.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 115.177.123.131.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 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 h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for 115.177.123.131.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for ns7.oar.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for ns7.oar.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns7.oar.net. A record at ns7.oar.net. [206.244.199.2] ...took 128 ms
Searching for 115.177.123.131.in-addr.arpa. PTR record at ns7.oar.net. [206.244.199.2]
...took 128 msSearching for ns7.oar.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns7.oar.net. A record at ns7.oar.net. [206.244.199.2] ...took 128 ms
Nameserver ns7.oar.net. reports: No such host 115.177.123.131.in-addr.arpa.
Total elapsed query time: 482 ms