On Fri, 2007-05-01 at 14:45 +0000, [EMAIL PROTECTED] wrote: > Lo all, > > Would I be correct in thinking that for a host to pass this it has to > have a valid MX record? ie if it only has an A record it fails?
I don't think so. It appears to look up A or AAAA preferentially but when it looks up the MX record, it then falls back to checking the A or AAAA record for the MX host. > > John > > -- --gh
