shell:$ nslookup -timeout=2 -retry=1 'static.doubleclick.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	static.doubleclick.net
Address: 172.253.132.148
Name:	static.doubleclick.net
Address: 172.253.132.149
Name:	static.doubleclick.net
Address: 2607:f8b0:4023:2c03::95
Name:	static.doubleclick.net
Address: 2607:f8b0:4023:2c03::94