Some precision about the test case outcomes.
Merge ? address01, address02 edited
Merge branch 'master' of https://github.com/dotse/new-dnscheck
More precision about the final result (Hash table : IP addr --> hostname)
 Re-formulated the whole test case (as well as address02), in order to make it clear (less confusing!)
Merge ? (addr02, addr03)
Merge branch 'master' of https://github.com/dotse/new-dnscheck