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

Non-authoritative answer:
Name:	etherscan.io
Address: 104.20.37.229
Name:	etherscan.io
Address: 172.66.149.96
Name:	etherscan.io
Address: 2606:4700:10::6814:25e5
Name:	etherscan.io
Address: 2606:4700:10::ac42:9560