1 example. 3600 IN SOA n1.example. hostmaster.ns1.example. 3 3600 1200 604800 7200
2 example. 3600 IN NS ns2.example.
3 example. 3600 IN NS ns3.example.
4 ns1.example. 3600 IN A 10.53.0.1
5 ns2.example. 3600 IN A 10.53.0.2
6 ns3.example. 3600 IN A 10.53.0.3
7 unsigned.example. 600 IN TXT "Foo"
8 unsigned.example. 600 IN A 10.10.10.1
9 updated.example. 600 IN TXT "Foo"
10 updated.example. 600 IN A 10.10.10.1
11 example. 3600 IN SOA n1.example. hostmaster.ns1.example. 3 3600 1200 604800 7200