$ORIGIN intra.nausch.org. $TTL 86400 @ IN SOA vml000020.dmz.nausch.org. root.nausch.org. ( 2011100501 ; serial 3H ; refresh 15M ; retry 1W ; expiry 1D ) ; minimum ; IN NS vml000020.dmz.nausch.org. ; proton IN CNAME pml010051 ; pml010001 IN A 10.0.10.1 pml010051 IN A 10.0.10.51