$ORIGIN . $TTL 86400 ; 1 day intra.nausch.org IN SOA ns1.intra.nausch.org. hostmaster.nausch.org. ( 2017122901 ; serial 28800 ; refresh (8 hours) 7200 ; retry (2 hours) 604800 ; expire (1 week) 86400 ; minimum (1 day) ) NS ns1.intra.nausch.org. MX 10 mx1.nausch.org. $ORIGIN intra.nausch.org. ns1 A 10.0.10.27 vml010027 A 10.0.10.27 pml010051 A 10.0.10.17 $ORIGIN intra.nausch.org. test CNAME ns1 fwi CNAME vml010027 gateway CNAME vml010027 proton CNAME pml010051