shell:$ nslookup -timeout=2 -retry=1 'app1.smart.com.ph'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
app1.smart.com.ph	canonical name = fire-gcp-lb-3.smartpldt.d1.rbzdns.com.
Name:	fire-gcp-lb-3.smartpldt.d1.rbzdns.com
Address: 35.190.14.180