shell:$ nslookup -timeout=2 -retry=1 'a1911.d.akamai.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	a1911.d.akamai.net
Address: 23.54.127.38
Name:	a1911.d.akamai.net
Address: 23.54.127.42