shell:$ nslookup -timeout=2 -retry=1 's.rocketdns.info'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	s.rocketdns.info
Address: 158.173.161.2
Name:	s.rocketdns.info
Address: 158.173.161.7
Name:	s.rocketdns.info
Address: 158.173.161.4
Name:	s.rocketdns.info
Address: 158.173.161.10
Name:	s.rocketdns.info
Address: 158.173.161.15
Name:	s.rocketdns.info
Address: 158.173.161.9