Changelog
ebd2a77 Updated JSON output to make raw data optional.
8da10f8 Updated default concurrent rate to 100 (previously it was 250)
d8d9143 Updated to latest retryabledns with bugfixes
3b6827b Fixed a bug to display all output in lowercase.
d8644f4 Reduced docker image size from 364MB to 13.9MB by @jsav0