$ORIGIN example.
example.                 3600 IN  SOA   . . 0 0 0 0 0
example.                 3600     NS    ns.example.com.
example.                 3600     NS    ns.example.net.
*.example.               3600     TXT   "this is a wildcard"
*.example.               3600     MX    10 host1.example.
sub.*.example.           3600     TXT   "this is not a wildcard"
host1.example.           3600     A     192.0.2.1
_ssh._tcp.host1.example. 3600     SRV   0 0 22 host1.example.
_ssh._tcp.host2.example. 3600     SRV   0 0 22 host2.example.
subdel.example.          3600     NS    ns.example.com.
subdel.example.          3600     NS    ns.example.net.