shell:$ nslookup -timeout=2 -retry=1 'pubads.g.doubleclick.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	pubads.g.doubleclick.net
Address: 192.178.192.157
Name:	pubads.g.doubleclick.net
Address: 192.178.192.155
Name:	pubads.g.doubleclick.net
Address: 192.178.192.156
Name:	pubads.g.doubleclick.net
Address: 192.178.192.154
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1807::9c
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1807::9d
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1807::9b
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1807::9a