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

Non-authoritative answer:
Name:	clientapi-telefonica.dtignite.com
Address: 151.101.3.26
Name:	clientapi-telefonica.dtignite.com
Address: 151.101.67.26
Name:	clientapi-telefonica.dtignite.com
Address: 151.101.195.26
Name:	clientapi-telefonica.dtignite.com
Address: 151.101.131.26