Mail Server an Firewall rules

[alefattorini (Alessio Fattorini)]

They’re already pre-defined, but you should configure properly your gateway to permit NethService receives e-mails, for instance creating a new port forwarding rule on port 25

Check also:

Can not receive emails from outside

hi i need help with mail server everything working fine except for receiving emails from outside local network "over the internet" i have a registered domain with godaddy and i updated the Arecord of the domain to point out to my server static ip address but whenever i try to send an email to any local email it fails with this this message Google tried to deliver your message, but it was rejected by the server for the recipient domain “mydomain.com” by smtp.secureserver.net.