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

Non-authoritative answer:
b.triptease.io	canonical name = prod.q.ssl.global.fastly.net.
Name:	prod.q.ssl.global.fastly.net
Address: 151.101.129.62
Name:	prod.q.ssl.global.fastly.net
Address: 151.101.65.62
Name:	prod.q.ssl.global.fastly.net
Address: 151.101.1.62
Name:	prod.q.ssl.global.fastly.net
Address: 151.101.193.62