shell:$ nslookup -timeout=2 -retry=1 'campus.opera.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
campus.opera.com canonical name = opera.lms.crossknowledge.com.
Name: opera.lms.crossknowledge.com
Address: 104.18.10.47
Name: opera.lms.crossknowledge.com
Address: 104.18.11.47
Name: opera.lms.crossknowledge.com
Address: 2606:4700::6812:b2f
Name: opera.lms.crossknowledge.com
Address: 2606:4700::6812:a2f
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