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

Non-authoritative answer:
Name:	app.groupme.com
Address: 13.225.196.10
Name:	app.groupme.com
Address: 13.225.196.100
Name:	app.groupme.com
Address: 13.225.196.41
Name:	app.groupme.com
Address: 13.225.196.36