Create MX Record using dnscmd

The following illustrates on how to add mx record on command prompt using dnscmd
1. Assume the dns server "dnsserver", dns zone name is "myrootdns.com" and mail server is mailserver.myrootdns.com

dnscmd dnsserver /recordadd myrootdns.com mailserver /Aging /OpenAcl MX 10 mailserver.myrootdns.com