If you want to do it as a learning experience, do it, but if you just want a domain with catch-all addresses, don't. You can get a solution like SimpleLogin (d

If you want to do it as a learning experience, do it, but if you just want a domain with catch-all addresses, don't. You can get a solution like SimpleLogin (don't get actual SimpleLogin, they don't do SRS) in minutes without the headache of having to configure, administer, secure and patch all that.