shell:$ nslookup -timeout=2 -retry=1 'app.digio.in'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
app.digio.in	canonical name = d1ga0vvuphca84.cloudfront.net.
Name:	d1ga0vvuphca84.cloudfront.net
Address: 3.168.40.49
Name:	d1ga0vvuphca84.cloudfront.net
Address: 3.168.40.71
Name:	d1ga0vvuphca84.cloudfront.net
Address: 3.168.40.105
Name:	d1ga0vvuphca84.cloudfront.net
Address: 3.168.40.22