DNS Lookup Tool Using DIG

Hi.

Having a bit of quick fun putting some networking tools online.

Here is a DNS Lookup tool.

It's basically the DIG command line tool wrapped in forum formatting.

If you want more features, please post here.

I'm doing to make a few more network tools like this and move on to other things. haha.

I fixed a small bug to make sure when a valid IPV4 address is entered, then it returns the reverse lookup.