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: 3.230.165.129
Name:	ws-mt1.pusher.com
Address: 34.193.174.163
Name:	ws-mt1.pusher.com
Address: 54.157.221.106
Name:	ws-mt1.pusher.com
Address: 98.86.39.236
Name:	ws-mt1.pusher.com
Address: 18.211.58.8
Name:	ws-mt1.pusher.com
Address: 100.29.54.232
Name:	ws-mt1.pusher.com
Address: 54.152.149.94
Name:	ws-mt1.pusher.com
Address: 35.153.120.9