shell:$ nslookup -timeout=2 -retry=1 'www.sightsavers.org'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: www.sightsavers.org
Address: 172.66.132.129
Name: www.sightsavers.org
Address: 172.66.140.93
Name: www.sightsavers.org
Address: 2606:4700:10::ac42:8481
Name: www.sightsavers.org
Address: 2606:4700:10::ac42:8c5d
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