shell:$ nslookup -timeout=2 -retry=1 'st-cdn01.net-perform.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
st-cdn01.net-perform.com	canonical name = npstcdn01.cachefly.net.
Name:	npstcdn01.cachefly.net
Address: 205.234.175.176