shell:$ nslookup -timeout=2 -retry=1 'c.iads.unity3d.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	c.iads.unity3d.com
Address: 18.67.17.10
Name:	c.iads.unity3d.com
Address: 18.67.17.9
Name:	c.iads.unity3d.com
Address: 18.67.17.74
Name:	c.iads.unity3d.com
Address: 18.67.17.22