dYNAMIc. 300 IN SOA mname1. . 2000042409 20 20 1814400 3600 DyNaMiC. 300 IN NS ns1.DYNAMIC. DynamiC. 300 IN MX 0 mail.eXaMpLe. mAiL.DynamiC. 300 IN A 10.53.0.1 Ns1.DyNaMIC. 300 IN A 10.53.0.1 dYNAMIc. 300 IN SOA mname1. . 2000042409 20 20 1814400 3600