shell:$ nslookup -timeout=2 -retry=1 'gcs.sc-cdn.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
gcs.sc-cdn.net	canonical name = gcs-migration.sc-cdn.net.
Name:	gcs-migration.sc-cdn.net
Address: 34.149.130.113