Searching for 221.28.120.76.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 221.28.120.76.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 221.28.120.76.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for z.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for z.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for 221.28.120.76.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 157 msSearching for z.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for dns105.comcast.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns105.comcast.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for dns105.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 113 ms
Searching for 221.28.120.76.in-addr.arpa. PTR record at dns105.comcast.net. [68.87.72.244]
...took 116 msSearching for dns105.comcast.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for dns105.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 113 ms
Nameserver dns105.comcast.net. reports: No such host 221.28.120.76.in-addr.arpa.
Total elapsed query time: 778 ms