shell:$ nslookup -timeout=2 -retry=1 'static.ads-twitter.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
static.ads-twitter.com	canonical name = platform.twitter.map.fastly.net.
Name:	platform.twitter.map.fastly.net
Address: 146.75.8.157