shell:$ nslookup -timeout=2 -retry=1 'b.api.mapbox.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	b.api.mapbox.com
Address: 3.160.22.71
Name:	b.api.mapbox.com
Address: 3.160.22.88
Name:	b.api.mapbox.com
Address: 3.160.22.77
Name:	b.api.mapbox.com
Address: 3.160.22.98