shell:$ nslookup -timeout=2 -retry=1 '5095325.fls.doubleclick.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
5095325.fls.doubleclick.net	canonical name = dart.l.doubleclick.net.
Name:	dart.l.doubleclick.net
Address: 142.250.190.38