shell:$ nslookup -timeout=2 -retry=1 'www.straighttalk.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.straighttalk.com	canonical name = 4c9qy.x.incapdns.net.
Name:	4c9qy.x.incapdns.net
Address: 45.60.106.142