shell:$ nslookup -timeout=2 -retry=1 'ca.iadsdk.apple.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ca.iadsdk.apple.com	canonical name = ca.iadsdk.apple.com.akadns.net.
ca.iadsdk.apple.com.akadns.net	canonical name = iadsdk.apple.com.edgekey.net.
iadsdk.apple.com.edgekey.net	canonical name = e4805.dsca.akamaiedge.net.
Name:	e4805.dsca.akamaiedge.net
Address: 23.222.20.213
Name:	e4805.dsca.akamaiedge.net
Address: 2600:1405:d400:28a::12c5
Name:	e4805.dsca.akamaiedge.net
Address: 2600:1405:d400:287::12c5