shell:$ nslookup -timeout=2 -retry=1 'oem.twimg.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
oem.twimg.com	canonical name = twimg.twitter.map.fastly.net.
Name:	twimg.twitter.map.fastly.net
Address: 151.101.144.159