shell:$ nslookup -timeout=2 -retry=1 'b39135.2.cdn.telefonica.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
b39135.2.cdn.telefonica.com	canonical name = b39135.6.cdn.telefonica.com.
Name:	b39135.6.cdn.telefonica.com
Address: 201.95.254.216
Name:	b39135.6.cdn.telefonica.com
Address: 201.95.254.215
Name:	b39135.6.cdn.telefonica.com
Address: 201.95.254.205
Name:	b39135.6.cdn.telefonica.com
Address: 152.255.20.83
Name:	b39135.6.cdn.telefonica.com
Address: 201.95.254.229