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

Non-authoritative answer:
pbs.twimg.com	canonical name = pbs.twimg.com.cdn.cloudflare.net.
Name:	pbs.twimg.com.cdn.cloudflare.net
Address: 104.18.37.127
Name:	pbs.twimg.com.cdn.cloudflare.net
Address: 172.64.150.129