Autor: Rick Duvall
Data:
A: exim-users
Assumpte: [Exim] Refuse SMTP Connection if MX Record for connecting host doesn't exist
Is there a way to refuse an SMTP connection if the connecting host doesn't
have an MX record in DNS? Is there a downside to doing this?
Sincerely,
Rick Duvall
Online Highways
System Administrator
(541) 997-8401 x 111