shell:$ nslookup -timeout=2 -retry=1 'ws-mt1.pusher.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	ws-mt1.pusher.com
Address: 100.57.128.185
Name:	ws-mt1.pusher.com
Address: 44.194.113.23
Name:	ws-mt1.pusher.com
Address: 18.232.231.47
Name:	ws-mt1.pusher.com
Address: 100.63.95.13
Name:	ws-mt1.pusher.com
Address: 3.216.101.217
Name:	ws-mt1.pusher.com
Address: 44.219.229.115
Name:	ws-mt1.pusher.com
Address: 100.49.113.34
Name:	ws-mt1.pusher.com
Address: 100.60.104.54