On Wed, Jul 06, 2016 at 08:19:33PM +0200, Benny Pedersen wrote: > On 2016-07-06 20:11, SH Development wrote: > > >MX Toolbox shows we are NOT an open relay. > > >mynetworks = 192.0.0.0/8 > > openrelay !
Specifically, the correct RFC1918 address block is:
192.168.0.0/16
The OP has posted no logs, so no fact-based help is possible.
http://www.postfix.org/DEBUG_README.html#mail
--
Viktor.
