$ORIGIN example.com.
ipv4.example.com.       600 IN A        192.0.0.1
ipv6.example.com.       600 IN AAAA     fd00::1
cname.example.com.      600 IN CNAME    example.com.
example.com.            600 IN MX       5   192.0.0.2
example.com.            600 IN MX       10  192.0.0.3
_http._tcp.example.com. 600 IN SRV      10  0   80  192.0.0.4
_http._tcp.example.com. 600 IN SRV      10  5   80  192.0.0.5
example.com.            600 IN TXT      "abc" "def"
example.com.            600 IN SPF      "v=spf1 mx a"
example.com.            600 IN NS       ns1.example.com.
example.com.            600 IN NS       ns2.example.com.
1.0.0.192.in-addr.arpa. 600 IN PTR      ipv4.example.com.
