shell:$ nslookup -timeout=2 -retry=1 '1popup-dash-movistarplus.emisiondof6.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
1popup-dash-movistarplus.emisiondof6.com	canonical name = b43991.1.cdn.telefonica.com.
Name:	b43991.1.cdn.telefonica.com
Address: 81.45.185.14
Name:	b43991.1.cdn.telefonica.com
Address: 81.45.185.10