shell:$ nslookup -timeout=2 -retry=1 'soc.att.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
soc.att.com	canonical name = link.att.com.edgekey.net.
link.att.com.edgekey.net	canonical name = e11697.dscx.akamaiedge.net.
Name:	e11697.dscx.akamaiedge.net
Address: 23.222.22.37
Name:	e11697.dscx.akamaiedge.net
Address: 2600:1405:d400:287::2db1
Name:	e11697.dscx.akamaiedge.net
Address: 2600:1405:d400:285::2db1