shell:$ nslookup -timeout=2 -retry=1 'check-tls.akamaized.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
check-tls.akamaized.net	canonical name = a1822.dscw7.akamai.net.
Name:	a1822.dscw7.akamai.net
Address: 23.62.106.203
Name:	a1822.dscw7.akamai.net
Address: 23.62.106.206
Name:	a1822.dscw7.akamai.net
Address: 2600:1405:d400:12::17d4:efc7
Name:	a1822.dscw7.akamai.net
Address: 2600:1405:d400:12::17d4:efd5