1$TTL 300 ; 5 minutes 2@ IN SOA ns root ( 3 2000082401 ; serial 4 1800 ; refresh (30 minutes) 5 1800 ; retry (30 minutes) 6 1814400 ; expire (3 weeks) 7 3600 ; minimum (1 hour) 8 ) 9 NS ns 10ns A 10.53.0.1 11 12txt TXT "recursed" 13