shell:$ nslookup -timeout=2 -retry=1 'backofficeff888.vip'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	backofficeff888.vip
Address: 104.21.59.125
Name:	backofficeff888.vip
Address: 172.67.177.128
Name:	backofficeff888.vip
Address: 2606:4700:3032::ac43:b180
Name:	backofficeff888.vip
Address: 2606:4700:3035::6815:3b7d