Searching for 4.254.227.169.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for 4.254.227.169.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 4.254.227.169.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for y.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 22 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 4.254.227.169.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30] 
...took 6 msSearching for y.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 22 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for dns.uw-mil.wiscnet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for dns.uw-mil.wiscnet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for dns.uw-mil.wiscnet.net. A record at ns2.wiscnet.net. [205.213.163.53] ...took 134 ms
Searching for 4.254.227.169.in-addr.arpa. PTR record at dns.uw-mil.wiscnet.net. [205.213.163.53] 
...took 123 msSearching for dns.uw-mil.wiscnet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for dns.uw-mil.wiscnet.net. A record at ns2.wiscnet.net. [205.213.163.53] ...took 134 ms
Nameserver dns.uw-mil.wiscnet.net. reports: No such host 4.254.227.169.in-addr.arpa.
Total elapsed query time: 523 ms
