This plugin implements forward confirmed reverse DNS lookup for players joining
the autohost battle lobby and game. The resolved hostnames are then printed in
!status output if the user as sufficient rights to see IP addresses.
By default the DNS cache time is 15 days, the maximum number of simultaneous
forked processes for reverse DNS lookup is 4 and the maximum size of the reverse
DNS lookup queue is 100. You can change this by editing the ReverseLookup.conf
configuration file.