Searching for 21.2.228.131.in-addr.arpa. PTR record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 18 ms
Searching for 21.2.228.131.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for 21.2.228.131.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 162 ms
Searching for 21.2.228.131.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 157 msSearching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 162 ms
Searching for ns4.nokia.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns4.nokia.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns4.nokia.com. A record at ns6.nokia.com. [198.41.222.129] ...took 6 ms
Searching for 21.2.228.131.in-addr.arpa. PTR record at ns4.nokia.com. [162.159.9.98]
...took 157 msSearching for ns4.nokia.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns4.nokia.com. A record at ns6.nokia.com. [198.41.222.129] ...took 6 ms
Nameserver ns4.nokia.com. reports: No such host 21.2.228.131.in-addr.arpa.
Total elapsed query time: 722 ms