shell:$ nslookup -timeout=2 -retry=1 'app.purechat.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	app.purechat.com
Address: 108.139.29.41
Name:	app.purechat.com
Address: 108.139.29.25
Name:	app.purechat.com
Address: 108.139.29.36
Name:	app.purechat.com
Address: 108.139.29.6