shell:$ nslookup -timeout=2 -retry=1 'cdn.omiapp.me' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: cdn.omiapp.me canonical name = extlb-hk-n1.omiapp.me. Name: extlb-hk-n1.omiapp.me Address: 156.229.54.244