Hello all!
I have server behind FQDN GW. Server has not routeble ip (10.10.10.10) and my trouble is that domains who check my host name (or username?) reject my messages.
Any ideas?
I have server behind FQDN GW. Server has not routeble ip (10.10.10.10) and my trouble is that domains who check my host name (or username?) reject my messages.
Code:
SMTP error from remote mail server after RCPT TO: <user@domain.net>: host domain.net: 451 Sender verification faild for my_user@my_domain.net