Searching for 58.105.184.50.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 58.105.184.50.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 204 ms
Searching for 58.105.184.50.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 204 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for r.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 58.105.184.50.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63] 
...took 92 msSearching for r.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for dns105.comcast.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for dns105.comcast.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for dns105.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 111 ms
Searching for 58.105.184.50.in-addr.arpa. PTR record at dns105.comcast.net. [68.87.72.244] 
...took 119 msSearching for dns105.comcast.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for dns105.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 111 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 58.105.184.50.in-addr.arpa. | PTR | 7200 | c-50-184-105-58.unallocated.comcastbusiness.net. | 
Total elapsed query time: 610 ms
