Searching for 87.3.153.50.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 87.3.153.50.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 87.3.153.50.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for z.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for z.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for 87.3.153.50.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 156 msSearching for z.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for dns102.comcast.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for dns102.comcast.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for dns102.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 114 ms
Searching for 87.3.153.50.in-addr.arpa. PTR record at dns102.comcast.net. [68.87.85.132]
...took 139 msSearching for dns102.comcast.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for dns102.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 114 ms
Nameserver dns102.comcast.net. reports: No such host 87.3.153.50.in-addr.arpa.
Total elapsed query time: 544 ms