$ORIGIN . $TTL 86400 ; 1 day astra.test IN SOA astra.test.astra.test. root.astra.test.astra.test. ( 2017112909 ; serial 3600 ; refresh (1 hour) 600 ; retry (10 minutes) 86400 ; expire (1 day) 600 ; minimum (10 minutes) ) NS server.astra.test. $ORIGIN astra.test. orel-srv A 192.168.110.10 server A 192.168.110.10