$ORIGIN mgmt.yggdrasil. $TTL 300 @ IN SOA vidhar.mgmt.yggdrasil. root.yggdrasil.li. ( 2022031505 ; serial 300 ; refresh 300 ; retry 300 ; expire 300 ; min TTL ) IN NS vidhar.mgmt.yggdrasil. vidhar IN A 10.141.1.1 switch01 IN A 10.141.1.2 ap01 IN A 10.141.1.4