shell:$ nslookup -timeout=2 -retry=1 'ssr-04.ssrsub.xyz'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ssr-04.ssrsub.xyz
Address: 172.67.156.22
Name:	ssr-04.ssrsub.xyz
Address: 104.21.42.39
Name:	ssr-04.ssrsub.xyz
Address: 2606:4700:3031::6815:2a27
Name:	ssr-04.ssrsub.xyz
Address: 2606:4700:3033::ac43:9c16