shell:$ nslookup -timeout=2 -retry=1 'catrg.peer39.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
catrg.peer39.com	canonical name = wildcard.peer39.com.edgekey.net.
wildcard.peer39.com.edgekey.net	canonical name = e9022.g.akamaiedge.net.
Name:	e9022.g.akamaiedge.net
Address: 23.211.205.150