On 2016-07-06 20:25, SH Development wrote:
Ah…and maybe the light bulb just clicked on.Turns out the IP in question that is able to get through starts with 192 which is why it is the only one able to do this, maybe?
why ask more ? postconf -d | grep mynetworks postconf -n | grep mynetworks can you spot the diffrence ?if you still dont know your fail by now, comment that line in main.cf with a # in front of the line
if still want more help on maillist post postconf -n not just snippets