shell:$ nslookup -timeout=2 -retry=1 'www.ycis-sh.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: www.ycis-sh.com canonical name = www.ycis-sh.com.w.cdngslb.com. Name: www.ycis-sh.com.w.cdngslb.com Address: 58.218.215.70