shell:$ nslookup -timeout=2 -retry=1 'api-o.twitter.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	api-o.twitter.com
Address: 104.244.42.142
Name:	api-o.twitter.com
Address: 104.244.42.78
Name:	api-o.twitter.com
Address: 104.244.42.14
Name:	api-o.twitter.com
Address: 104.244.42.206