shell:$ nslookup -timeout=2 -retry=1 'app.purechat.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	app.purechat.com
Address: 108.156.91.50
Name:	app.purechat.com
Address: 108.156.91.83
Name:	app.purechat.com
Address: 108.156.91.85
Name:	app.purechat.com
Address: 108.156.91.107