shell:$ nslookup -timeout=2 -retry=1 'register.appsflyer.com.holmbergschule.edu.ar'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	register.appsflyer.com.holmbergschule.edu.ar
Address: 45.162.171.66