shell:$ nslookup -timeout=2 -retry=1 'iphone6s-movistar.herokuapp.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
iphone6s-movistar.herokuapp.com	canonical name = ie01.ingress.herokuapp.com.
Name:	ie01.ingress.herokuapp.com
Address: 34.241.115.67
Name:	ie01.ingress.herokuapp.com
Address: 54.228.42.199
Name:	ie01.ingress.herokuapp.com
Address: 54.78.134.111