shell:$ nslookup -timeout=2 -retry=1 'polyfill-fastly.io'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	polyfill-fastly.io
Address: 151.101.193.91
Name:	polyfill-fastly.io
Address: 151.101.129.91
Name:	polyfill-fastly.io
Address: 151.101.65.91
Name:	polyfill-fastly.io
Address: 151.101.1.91
Name:	polyfill-fastly.io
Address: 2a04:4e42:400::347
Name:	polyfill-fastly.io
Address: 2a04:4e42:600::347
Name:	polyfill-fastly.io
Address: 2a04:4e42:200::347
Name:	polyfill-fastly.io
Address: 2a04:4e42::347