shell:$ nslookup -timeout=2 -retry=1 'init-p01st.push.apple.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
init-p01st.push.apple.com	canonical name = init-p01st-lb.push-apple.com.akadns.net.
init-p01st-lb.push-apple.com.akadns.net	canonical name = init-p01st-row.push-apple.com.akadns.net.
init-p01st-row.push-apple.com.akadns.net	canonical name = init-p01st-v6.push.apple.com.edgesuite.net.
init-p01st-v6.push.apple.com.edgesuite.net	canonical name = a217.dscg4.akamai.net.
Name:	a217.dscg4.akamai.net
Address: 23.62.106.18
Name:	a217.dscg4.akamai.net
Address: 23.62.106.4
Name:	a217.dscg4.akamai.net
Address: 2600:1405:d400:6::173e:6ad0
Name:	a217.dscg4.akamai.net
Address: 2600:1405:d400:6::173e:6acf