Checking DNS using nslookup

server <nameserver> ; set the server to be queried set type = NS ;queries NS resources set type = SOA ;queries SOA resources set type = A ;queries A resources set type = MX ;queries MX resources set type = CNAME ;queries CNAME resources set type = PTR ;queries PTR resources set type = ANY ;queries ANY resources ls <domain> ;lists the <domain> zone ls <domain> > <file-name> ;gets the zone <domain> into the

file<file-name>

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