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

Non-authoritative answer:
Name:	securepubads.g.doubleclick.net
Address: 142.250.191.162
Name:	securepubads.g.doubleclick.net
Address: 2607:f8b0:4009:819::2002