shell:$ nslookup -timeout=2 -retry=1 's.ss2.us'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	s.ss2.us
Address: 13.227.87.33
Name:	s.ss2.us
Address: 13.227.87.86
Name:	s.ss2.us
Address: 13.227.87.39
Name:	s.ss2.us
Address: 13.227.87.121