shell:$ nslookup -timeout=2 -retry=1 'echo.io'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	echo.io
Address: 88.99.101.251
Name:	echo.io
Address: 2a01:4f8:221:11cd:9734:4c26:6044:5f33