Here’s a quick and easy way to do a Reverse DNS (RDNS) lookup using ping.exe from a Windows command prompt using the -a switch. ping -a <IP Address> Example ping -a 76.96.54.12 This example will resolve the address as follows: Pinging www4.comcast.net [76.96.54.12] with 32 bytes of data: Reply from 76.96.54.12: bytes=32 time=66ms TTL=51Reply from 76.96.54.12: bytes=32 time=7ms […]