$ORIGIN mydomain.biz.
$TTL 3600
@ 3600 IN SOA mydomain.biz. post.mydomain.biz. 2014110501 3600 14400 604800 3600
@ 3600 IN NS ns1.nameserver.com.
@ 3600 IN NS ns2.nameserver.com.
info 3600 IN TXT "This is some additional \"information\""
sub.domain 3600 IN A 192.168.1.42
ipv6.domain 3600 IN AAAA ::1
_subdomain.mydomain.biz. 3600 IN MX 10 mail-gw1.example.net.
_subdomain.mydomain.biz. 3600 IN MX 20 mail-gw2.example.net.
_subdomain.mydomain.biz. 3600 IN MX 30 mail-gw3.example.net.
mail._subdomain.mydomain.biz. 3600 IN TXT "THIS IS SOME TEXT; WITH A SEMICOLON"
