shell:$ nslookup -timeout=2 -retry=1 'ef.dz'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: ef.dz
Address: 104.18.11.139
Name: ef.dz
Address: 104.18.10.139
Name: ef.dz
Address: 2606:4700::6812:a8b
Name: ef.dz
Address: 2606:4700::6812:b8b
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