[UPHPU] MX Records reliable

[Walt Haas]

The MX record is used only for hosts that have an A record but don't
accept their own mail.  So if no MX record exists, you then need to
check for an A record.

-- Walt

On Thu, 2007-04-05 at 15:16 -0600, Daniel wrote:
> I have a form where people can submit feedback to the webmaster.  I
> want to make sure I can reply to the patron.  Would I get most of my
> patrons verified if I check for an MX Record for the email address
> they provide?
> 
> -Daniel
> 
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