Init
Add DomainRRHistory config struct
Change default toml config name
Implement DomainRRHistory extraction
conig#extract: ensure returned number of fields is correct
config: split up DomainRRHistory struct. Update methods
config: Update tests with new DomainRRHistory struct fields
config: update tests with blank response cases
main: update from backend changes
main: remove commented code
Update .gitignore
Restructure directory
config: test DeriveMessages
config: Remove unused field
main: change default max goroutines to 5
main: if Investigate gives back an error, skip the domain
config: change tests to use front-end method for refactorability
config: test any()
config: test locsToStr()
config: test rrPeriodsToStr()