Searching for 74.172.28.73.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for 74.172.28.73.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 74.172.28.73.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for dns101.comcast.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for dns101.comcast.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for dns101.comcast.net. A record at dns102.comcast.net. [68.87.85.132] ...took 135 ms
Searching for 74.172.28.73.in-addr.arpa. PTR record at dns101.comcast.net. [69.252.250.103] 
...took 93 msSearching for dns101.comcast.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for dns101.comcast.net. A record at dns102.comcast.net. [68.87.85.132] ...took 135 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 74.172.28.73.in-addr.arpa. | PTR | 3600 | c-73-28-172-74.hsd1.fl.comcast.net. | 
Total elapsed query time: 272 ms
