shell:$ nslookup -timeout=2 -retry=1 'www.theses-algerie.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: www.theses-algerie.com
Address: 104.21.94.52
Name: www.theses-algerie.com
Address: 172.67.219.210
Name: www.theses-algerie.com
Address: 2606:4700:3037::6815:5e34
Name: www.theses-algerie.com
Address: 2606:4700:3030::ac43:dbd2
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