shell:$ nslookup -timeout=2 -retry=1 'z6.com'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
z6.com canonical name = mary.samuranew.com.
mary.samuranew.com canonical name = ztun6.sduoname.com.
Name: ztun6.sduoname.com
Address: 45.138.71.198
Name: ztun6.sduoname.com
Address: 45.138.71.250
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