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: 142.250.137.157
Name:	pubads.g.doubleclick.net
Address: 142.250.137.156
Name:	pubads.g.doubleclick.net
Address: 142.250.137.154
Name:	pubads.g.doubleclick.net
Address: 142.250.137.155
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1804::9d
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1804::9c
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1804::9a
Name:	pubads.g.doubleclick.net
Address: 2607:f8b0:4023:1804::9b