shell:$ nslookup -timeout=2 -retry=1 'a1002.udemycdn.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: a1002.udemycdn.com
Address: 104.19.172.89
Name: a1002.udemycdn.com
Address: 104.19.171.89
Name: a1002.udemycdn.com
Address: 2606:4700::6813:ab59
Name: a1002.udemycdn.com
Address: 2606:4700::6813:ac59
| 