shell:$ nslookup -timeout=2 -retry=1 'sync.crwdcntrl.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	sync.crwdcntrl.net
Address: 54.221.229.64
Name:	sync.crwdcntrl.net
Address: 3.213.73.59
Name:	sync.crwdcntrl.net
Address: 52.203.41.204
Name:	sync.crwdcntrl.net
Address: 52.205.45.23
Name:	sync.crwdcntrl.net
Address: 52.205.110.145
Name:	sync.crwdcntrl.net
Address: 54.80.90.191
Name:	sync.crwdcntrl.net
Address: 52.71.231.219
Name:	sync.crwdcntrl.net
Address: 52.72.97.239