shell:$ nslookup -timeout=2 -retry=1 'register.appsflyer.com.holmbergschule.edu.ar'
Server:		127.0.0.53
Address:	127.0.0.53#53

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