$TTL 300
$ORIGIN zone9.com.

@ 3600 IN SOA ns1-03.azure-dns.com. azuredns-hostmaster.@ (
              1 ; serial
              3600 ; refresh
              300 ; retry
              2419200 ; expire
              300 ; minimum
              )

  172800 IN NS ns1-03.azure-dns.com.
  172800 IN NS ns2-03.azure-dns.net.
  172800 IN NS ns3-03.azure-dns.org.
  172800 IN NS ns4-03.azure-dns.info.
;

test-ns IN NS ns1.@
test-mx IN MX 10 mail.@
_sip._tcp.test-srv IN SRV 1 2 3 target.@
ns 3600 IN A 1.2.3.4
* 3600 IN A 2.3.4.5
www IN CNAME @
