shell:$ nslookup -timeout=2 -retry=1 'ton-ak.twimg.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
ton-ak.twimg.com	canonical name = wildcard.twimg.com.
wildcard.twimg.com	canonical name = twimg.twitter.map.fastly.net.
Name:	twimg.twitter.map.fastly.net
Address: 151.101.116.159