shell:$ nslookup -timeout=2 -retry=1 'a23.g.akamai.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	a23.g.akamai.net
Address: 23.199.54.10
Name:	a23.g.akamai.net
Address: 23.199.54.5