shell:$ nslookup -timeout=2 -retry=1 'belong.naifa.org'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
belong.naifa.org	canonical name = 2635471.group21.sites.hubspot.net.
2635471.group21.sites.hubspot.net	canonical name = group21.sites.hscoscdn20.net.
Name:	group21.sites.hscoscdn20.net
Address: 199.60.103.2
Name:	group21.sites.hscoscdn20.net
Address: 199.60.103.254
Name:	group21.sites.hscoscdn20.net
Address: 2606:2c40::c73c:6702
Name:	group21.sites.hscoscdn20.net
Address: 2606:2c40::c73c:67fe