shell:$ nslookup -timeout=2 -retry=1 'www.sweettooth.io'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.sweettooth.io	canonical name = general-gazelle-w1zaa2ca087e6bazh5nldp1w.herokudns.com.
Name:	general-gazelle-w1zaa2ca087e6bazh5nldp1w.herokudns.com
Address: 3.33.161.45
Name:	general-gazelle-w1zaa2ca087e6bazh5nldp1w.herokudns.com
Address: 13.248.131.213
Name:	general-gazelle-w1zaa2ca087e6bazh5nldp1w.herokudns.com
Address: 15.197.152.254
Name:	general-gazelle-w1zaa2ca087e6bazh5nldp1w.herokudns.com
Address: 35.71.150.51