shell:$ nslookup -timeout=2 -retry=1 'xlgo.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: xlgo.com canonical name = bcebbc8f678a9100455d24ad82397c1d.dlszywz.com. Name: bcebbc8f678a9100455d24ad82397c1d.dlszywz.com Address: 8.8.8.8