shell:$ nslookup -timeout=2 -retry=1 'ws-mt1.pusher.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ws-mt1.pusher.com
Address: 52.22.69.68
Name:	ws-mt1.pusher.com
Address: 34.193.174.163
Name:	ws-mt1.pusher.com
Address: 98.86.39.236
Name:	ws-mt1.pusher.com
Address: 54.237.53.229
Name:	ws-mt1.pusher.com
Address: 54.152.149.94
Name:	ws-mt1.pusher.com
Address: 100.49.181.132
Name:	ws-mt1.pusher.com
Address: 34.225.129.83
Name:	ws-mt1.pusher.com
Address: 34.234.58.229