shell:$ nslookup -timeout=2 -retry=1 'rts.mobula.sdk.duapps.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	rts.mobula.sdk.duapps.com
Address: 52.24.5.247
Name:	rts.mobula.sdk.duapps.com
Address: 44.241.117.199