shell:$ nslookup -timeout=2 -retry=1 'sudoku.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	sudoku.com
Address: 104.18.32.167
Name:	sudoku.com
Address: 172.64.155.89
Name:	sudoku.com
Address: 2a06:98c1:310c::6812:20a7
Name:	sudoku.com
Address: 2606:4700:4409::ac40:9b59