Forum Moderators: bakedjake
* IN A 1.2.3.4
IN HINFO "info about" "the server above"
IN MX mail
That's a hypothetical set-up, but quite like one that I use. You could use a CNAME rather than an A record if you wanted, ditch the HINFO and/or MX records, etc. It's really quite simple. Just use an asterisk in the host name.
HTH