shell:$ nslookup -timeout=2 -retry=1 'hpc-wiki.marwan.ma'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
hpc-wiki.marwan.ma canonical name = readthedocs.io.
Name: readthedocs.io
Address: 104.16.254.120
Name: readthedocs.io
Address: 104.16.253.120
Name: readthedocs.io
Address: 2606:4700::6810:fd78
Name: readthedocs.io
Address: 2606:4700::6810:fe78
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