shell:$ nslookup -timeout=2 -retry=1 'ens-oran.dz'
;; Got SERVFAIL reply from 75.98.161.224, trying next server
Server: 69.39.86.5
Address: 69.39.86.5#53
Non-authoritative answer:
Name: ens-oran.dz
Address: 192.168.100.2
Name: ens-oran.dz
Address: 192.168.100.3
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