Searching for 31.250.51.161.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 31.250.51.161.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 31.250.51.161.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for x.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for x.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 153 ms
Searching for 31.250.51.161.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 93 msSearching for x.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for x.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 153 ms
Searching for udns1.cscdns.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for udns1.cscdns.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for 31.250.51.161.in-addr.arpa. PTR record at udns1.cscdns.net. [204.74.66.1]
...took 5 msSearching for udns1.cscdns.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for udns2.cscudns.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for udns2.cscudns.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 263 ms
Searching for udns2.cscudns.org. A record at udns2.cscudns.org. [204.74.104.20] ...took 7 ms
Searching for udns1.cscdns.net. A record at udns2.cscudns.org. [204.74.104.20]
...took 6 msSearching for udns2.cscudns.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 263 ms
Searching for udns2.cscudns.org. A record at udns2.cscudns.org. [204.74.104.20] ...took 7 ms
Nameserver udns1.cscdns.net. reports: No such host 31.250.51.161.in-addr.arpa.
Total elapsed query time: 633 ms