$TTL 300 ; 5 minutes

@ IN SOA mname1. . (

2000042407 ; serial

20 ; refresh (20 seconds)

20 ; retry (20 seconds)

1814400 ; expire (3 weeks)

3600 ; minimum (1 hour)

)

NS ns

ns A 10.53.0.3

a A 10.0.0.1

b A 10.0.0.2

d A 10.0.0.4

z A 10.0.0.26