shell:$ nslookup -timeout=2 -retry=1 'w.hds2016.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: w.hds2016.com canonical name = w.hds2016.com.w.cdngslb.com. Name: w.hds2016.com.w.cdngslb.com Address: 8.25.82.136